SM014 Elemental Costing Database

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ELEMENTAL COST DATABASE

Item 1 1.1 1.2 1.3

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA (Include Transit Costs) Development Total Development Total (out of project total)

Unit % % %

Average 3.25% 5.29% 5.65% $2,416,088 11%

Wellington Inner City Bypass

Upper Harbour Bridge & Causeway

Kaitoke to Te Marua

Wainakarua & Sharpes Bend 1.76% 3.37% 3.05% $372,500 7.56%

Albany & Constellation Bus Ramps

Lindale Intersection Improvements 0.52% 2.21% 8.73% $774,747 10.28%

Elevation Overbridge 1.01% 2.73% 4.84% $212,900 7.90%

Owen River Bridge 3.92% 6.78% 9.51%

Silverhope to Rata Reconstruction 2.15% 2.58% 4.29% $682,699

Airport to Taradale Rd 7.44% 7.03% 3.49% $7,385,954 15.23%

Grafton Gully 2.81% 8.27% 0.81% $7,385,954 10.63%

Kennedy Rd Interchange 5.89% 10.50% 13.33% $878,300 22.91%

Frankton Rd 1.29% 3.48% 6.22% $809,000 9.90%

5.20% 9.25% $7,223,000 12.63%

2.69% 6.03% $2,930,575 8.02%

7.02% 5.85% $2,200,000 11.40%

16.82%

8.27%

2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11

Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G) Construction Sub-Total Percentage (Excluding P&G)

Km M3 m2 Km M2 M2 M2 Km Km Km Km

$194,294 $18 $1,361 $484,292 $40 $1,559 $992 $481,861 $533,854 $589,337 $169,095 $15,092,131 80% 12% $17,146,697 1% $17,223,822 $8,894,055 21% $19,344,656

$1,464,668 $43 $257 $1,461,936 $219 $1,013 $2,416 $2,575,471 $9,636,375 $10,704,195 $875,976 $40,600,996 71.00% 23.05% $49,958,723 0% $49,958,723 $55,509,692 30% $57,181,723 Jun-07

$458,103 $58 $2 $443,219 $45 $1,673 $606 $723,555 $1,205,748 $525,200 $337,176 $27,740,397 75.92% 19.20% $33,065,385 1% $33,607,525 $23,501,766 16% $36,538,100 Aug-06

$19,004 $8 $88 $385,605 $24 $1,983 $441 $91,219 $4,866 $224,221 $54,089 $15,571,887 80.71% 9.77% $17,092,831 0% $17,092,831 $3,107,787 26% $19,292,831 Apr-06

$6 $6 $51,546 $19 $2,415 $70,700 $43,230 $18,307 $83,553 $4,095,030 83.13% 11.20% $4,553,690 0% $4,553,690 $1,441,041 27% $4,926,190 Feb-06

$97,671 $32 $50 $386,403 $96 $2,092 $918,029 $380,613 $220,581 $241,440 $8,327,441 90.90% 10.01% $9,161,311 0% $9,161,311 $7,157,274 -15% $9,161,311 Nov-05

$15 $19 $818,087 $45 $2,155 $335 $797,912 $1,093,485 $277,632 $175,357 $5,729,966 76.03% 18.00% $6,761,383 0% $6,761,383 $8,451,729 137% $7,536,130 Aug-05

$2,867 $10 $3 $409,560 $35 $978 $456 $137,712 $222,148 $58,359 $23,478 $2,278,265 84.57% 4.97% $2,391,422 3% $2,481,070 $3,494,465 20% $2,693,970 Jul-05

$57,165 $11 $116,592 $14 $1,158 $116,701 $24,848 $28,567 $48,346 $1,946,379 74.20% 12.11% $2,182,150 0% $2,182,150 $1,983,773 20% $2,623,250 Feb-05

$4 $2 $127,720 $21 $1,256 $62,075 $14,360 $73,386 $11,402 $7,280,968 88.22% 3.97% $7,570,315 0% $7,570,315 $1,072,283 12% $8,253,014 Aug-04

$18,195 $15 $411,792 $19 $1,146 $152,715 $6,443 $60,995 $4,523 $9,371,169 72.54% 16.87% $10,952,000 0% $10,952,000 $1,991,273 4% $12,919,200 May-04

$443,686 $56 $20 $3,199,771 $84 $1,886 $886 $3,210,952 $2,160,997 $524,244 $2,106,587 $47,466,646 68.31% 28.38% $60,939,480 2% $62,100,768 $44,357,691 0% $69,486,721 Feb-04

$10 $9 $68,681 $21 $1,490 $469,355 $5,556 $212,583 $40,960 $2,572,396 67.09% 14.92% $2,956,073 0% $2,956,073 $3,284,525 8% $3,834,373 Dec-03

$34 $364,000 $16 $209 $111,631 $127,841 $138,217 $29,667 $6,957,742 85.13% 5.84% $7,363,882 0% $7,363,882 $1,636,418 5% $8,172,882 Dec-03

2.12 Contractor's P&G (out of Construction Sub total) Construction Total (including P&G) Extraordinary Costs % (out of project total) Construction Total (including P&G and Extraordinary) Construction cost per km INCREASE FROM ORIGINAL TENDER PRICE PROJECT TOTAL Completion Date

Paremata Bridge

Rangiriri Ohinewai

Rural Section 12.08% 4.58% 10.42% $2,532,500 21.31%

Route J 2.15% 3.34% 8.65% $5,597,500 12.38%

Glenhope to Spooners Kawatiri Realignment 1.57% 3.61% 4.20% $579,400 8.57% 1.08% 1.85% 5.03% $445,100 7.38%

Fairfield

Mokau Bridge 3.30% 10.11% 4.49%

Hawkswood

Kamo Bypass 5.90% 3.16% 3.03% $1,146,825 10.78%

ETCART Overbridge

Stoke's Bypass 1.53% 6.11% 3.82% $3,000,000 10.27%

ALPURT A1 ALPURT A2

Otira Viaduct 1.74% 1.42% 2.93% $1,428,246 5.74%

Hawke's Bay Allan Rd to Omahu Rd 7.25% 13.50% 5.82% $3,165,800 21.00%

Orewa River Bridge

Rosebank Tamahere Patiki I/C Pokeno Bypass Deviation 1.85% 4.67% 4.40% $2,065,000 9.85% 1.54% 4.95% 4.52% $1,434,124 9.92% 1.55% 5.45% 6.36% $1,470,000 12.00%

8.51% $465,730 7.85%

11.92% 2.07% $2,816,845 12.27%

7.65% 4.99%

2.32% 2.34% $250,900 4.46%

3.81% 8.89% $877,500 11.27%

3.76% 8.56% $7,643,400 10.96%

8.24% 3.62% $5,095,600 10.60%

1.65% 2.83% $312,000 4.29%

$2,516,200 $1,200,427 11.22% 14.51%

$36 $643 $70,138 $30 $1,784 $480 $918,082 $343,586 $2,605,830 $213,816 $4,938,914 83.21% 10.75% $5,469,709 0% $5,469,709 $35,984,925 8% $5,935,439 Nov-03

$29,329 $16 $5 $76,178 $30 $1,042 $774 $134,257 $22,601 $100,112 $83,555 $16,902,935 73.61% 19.19% $20,146,932 0% $20,146,932 $2,002,677

$12,499 $4 $4 $625,671 $23 $152 $251,638 $104,656 $160,238 $54,920

$304,905 $11 $10 $824,362 $48 $1,447 $1,216 $592,573 $264,767 $147,925 $3,606

$8 $34 $60,164 $17 $1,081 $32,862 $3,634 $27,096 $4,980 $5,864,729 86.71% 5.44% $6,183,854 0% $6,183,854 $624,632 25% $6,763,254 Apr-02

$3 $7 $118,035 $20 $537 $67,806 $1,067 $22,298 $9,210

$177,103 $4 $22 $185,868 $97 $1,472 $7,925 $162,403 $79,732 $179,319 $62,048

$19 $15 $226,583 $23 $1,061 $807 $207,669 $227,289 $150,344 $85,922

$3 $8 $304,886 $14 $151 $39,681 $9,329 $50,337 $2,742 $4,180,702 74.25% 17.36% $4,906,458 8% $5,379,458 $1,229,309 5%

$38,157 $13 $10 $415,154 $40 $4,496 $189,755 $135,658 $179,740 $45,190 $8,384,554 78.80% 11.30% $9,332,101 2%

$15 $35,381 $424,894 $44 $905 $395 $1,663,574 $35,160 $662,708 $445,625

$1,870 $9 $152 $883,197 $17 $1,741 $673 $139,113 $130,415 $228,594 $742

$103,556 $13 $11 $1,136,644 $43 $1,595 $506 $444,609 $173,694 $260,883 $85,191

$73,973 $9 $2 $887,602 $41 $1,489 $226 $253,633 $56,053 $275,564 $51,487

$22 $318,729 $36 $2,890 $664 $109,326 $747,202 $550,295 $48,665

$7 $92,252 $22 $1,171 $53 $52,706 $7,404 $54,144 $5,350 $11,215,019 74.38% 6.21% $11,911,647 0% $11,911,647 $1,422,286 12% $15,077,447 Apr-99

$40 $269 $127,799 $25 $1,172 $2,125 $88,829 $175,992 $159,723 $50,516

$246 $44 $17 $324,084 $47 $1,462 $314 $694,299 $102,910 $244,491 $240,332

$6 $6 $357,720 $24 $1,019 $233,403 $45,991 $200,552 $19,519

$4 $1,048 $276,778 $17 $681 $355 $187,159 $23,540 $121,444 $34,166

$8,714,599 $37,220,592 73.33% 7.31% 82.35% 6.39%

$5,390,306 $17,635,745 $6,132,834 89.35% 4% 78.65% 12.87% 74.11% 15.36%

$6,337,654 $24,856,600 $58,724,420 $38,056,664 $17,420,665 81.39% 9.02% 85.13% 5.40% 84.23% 5.71% 79.15% 12.96% 69.96% 34.74%

$6,613,212 $17,098,938 90.89% 5.31% 81.56% 10.53%

$12,144,710 $10,267,261 83.97% 6.31% 82.33% 7.14%

$9,351,966 $39,600,844 0% 0%

$5,587,628 $19,906,300 $7,075,125 0% 0% 0%

$6,909,174 $26,200,000 $62,075,852 $42,987,248 $23,471,755 0% 0% 0% 0% 0%

$6,964,095 $18,899,827 0% 0%

$12,911,163 $11,000,688 1% 0%

$9,351,966 $39,600,844 $2,671,990 $9,000,192 12% 25%

$5,587,628 $19,906,300 $7,075,125 $859,635 $4,117,125 $8,524,246 22% 14% $6,032,728 $22,422,500 $8,342,008 Feb-02 Jan-02 Jan-02

$9,493,475 $6,909,174 $26,200,000 $62,075,852 $42,987,248 $23,471,755 $2,876,811 $10,629,499 $3,638,889 $9,223,752 $5,229,592 $22,354,052 65% -4% 3% 35% 36% 5% $7,786,674 $29,200,000 $69,719,252 $48,082,848 $24,900,001 Apr-00 Feb-00 Dec-99 Dec-99 Nov-99

$6,964,095 $18,899,827 $3,784,834 $6,289,460 17% 17% $7,276,095 $20,964,827 Aug-98 Dec-97

$13,028,820 $11,000,688 $3,521,303 $2,528,894 9% 54% $14,462,944 $12,470,688 Apr-97 1995

$22,963,778 $11,884,466 $45,198,344 Jun-03 Apr-03 Apr-02

$5,630,358 $10,640,300 Aug-01 Dec-00

Elemental Cost Model Kaitoke to Te Marua Realignment Kaitoke to Te Marua Realignment Transit: Jonette Adams (04) 4968310 Opus: Keith Atkinson (04)4717830 Higgins Contractors Wgtn Ltd: David McIlroy David Simes 26 October 2007 Prepared By Project Type Rural realignment Terrain Hilly - steep, tortuous alignment. Project Length 5.5km. Lane length 12.8km Earthworks Variable consisting of weathered Greywacke, gravels and loess Combination of motorscrapers, excavators and dump trucks. 360,000m3 cut to fill & 220,000m3 cut to waste. Structures Two span bridge, 44m long, with single column pier and sill beam abutments. Precast I beam superstructure with reinforced concrete deck slab. Pier and abutments on reinforced concrete bored cylinders. Land span one end. Various mechanically stabilised earth walls. Various RCRRJ culverts to 1800mm dia. Two precast box culvert underpasses 2.0 or 2.5m square. Pavement 150mm basecourse on 250mm sub-base full length of works. Costs I&R: included with D&PD D&PD: $1.2m MSQA: $1.0m Duration I&R: 1997 to 2000 D&PD: 2000 to 2002 MSQA: Sept 2002 to April 2007 Works duration: 20/9/2002 (Acceptance) to 12/4/2006 (Practical Completion). Original completion due date 20/6/2004 extended to 26/4/2006 - 2 years extension CCI 1364 Procurement Tendered as Measure and Value, converted to LS before award. Comment Variability of materials met necessitated flattening of batter slopes (known risk). Remedial works due to slip. 370 wet days (100 allowed), 7.3m rainfall during construction period. Level 1 TTM with level 2 signage. Significant landscaping, environmental & archaeological work. Project Name Contacts

Item 1 1.1 1.2 1.3 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 17,092,831 17,092,831 17,092,831 11% 5.500 580,000 30,000 5.500 79,700 484 3,110 5.500 5.500 5.500 5.500 81% 15,571,887 8%

Unit % % %

Rate 0.0% 7.0% 5.9%

Amount 1,200,000 1,000,000 2,200,000 104,524 4,374,534 2,635,519 2,120,828 1,944,524 959,934 1,372,849 501,703 26,764 1,233,218 297,490 15,571,887

Km M3 M2 Km M2 M2 M2 Km Km Km Km

19,004.28 7.54 87.85 385,605.17 24.40 1,983.33 441.43 91,218.75 4,866.14 224,221.38 54,089.06

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs 3.1 Extraordinary Project Costs (C) Construction Total (B + C) Project Total (A +B + C)

%

9.8%

1,520,944 17,092,831

0% 5.50 Km 3,107,787

17,092,831 19,292,831

Elemental Cost Model Wellington Inner City Bypass (WICB) Wellington Inner City Bypass Transit: Jonette Adams (04) 4968310 Opus: Keith Atkinson (04)4717830 Fulton Hogan: Richard Fulton David Simes 25 October 2007 Prepared By Inner City Bypass trenched up to 7m deep including relocation of 19 heritage buildings. Project Type Terrain Urban, flat Project Length 900m. Plus extensive modifications to adjacent city streets. Earthworks Predominantly weathered greywacke. No R1 or R2. Removed with excavators and trucks. Major dewatering (temporary and permanent) required. Major monitoring / instrumentation for water, ground deformation, subsidence and buildings. Structures Reinforced concrete propped walls. 150m long trough shaped structure with walls up to 7m high & 1.2m thick. 750mm dia. Steel pipes at 5m centres as struts between top of walls. Connecting structural floor slab up to 1.0m deep and approx 15m wide between walls. Soil nail walls up to 7m high with post grouted nails and precast urban design facing panels Single span DHC bridge 14m long supported on trough walls (no sub-structure). Pavement 140mm asphaltic concrete on 200mm basecourse on up to 500mm sub-base for new road. Additional 75mm OGPA for trenched section of highway. I&R: included with D&PD Costs D&PD: $2.6m MSQA: $3.2m Duration I&R: 1998 to 2000 D&PD: 2000 to 2004 MSQA: 2004 to 2007 Works duration: 21/9/2004 (Acceptance) to 8/6/2007 (Practical Completion). Original completion due date 29/4/2007 extended to 22/6/2007 CCI 1510 Procurement Measure and Value Comment Includes relocation and external restoration of 19 heritage buildings, demolition or removal of non-heritage buildings. Includes archaeological investigations of more than $750k. Includes stormwater diversion for Wellington City $7m (services relocation element) Includes complex water drawdown issues, potential settlement of some adjacent buildings, design to meet potentially large earthquake forces. Project Name Contacts

Item 1 1.1 1.2 1.3 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 49,958,723 49,958,723 49,958,723 13% 0.900 67,000 5,250 0.900 8,757 147 4,243 0.900 0.900 0.900 0.900 71% 40,600,996 16%

Unit % % %

Rate 0.0% 5.2% 9.3%

Amount 2,600,000 4,623,000 7,223,000 1,318,201 2,887,372 1,349,843 1,315,742 1,919,498 148,845 10,248,680 2,317,924 8,672,737 9,633,776 788,378 40,600,996

Km M3 M2 Km M2 M2 M2 Km Km Km Km

1,464,667.76 43.10 257.11 1,461,935.93 219.20 1,012.55 2,415.51 2,575,471.18 9,636,374.76 10,704,195.04 875,975.78

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs 3.1 Extraordinary Project Costs (C) Construction Total (B + C) Project Total (A +B + C)

%

23.0%

9,357,727 49,958,723

0% 0.90 Km 55,509,692

49,958,723 57,181,723

Elemental Cost Model Upper Harbour Bridge and Causeway Widening Project Name Contacts Prepared By Project Type Terrain Project Length Earthworks Structures CA2184 Upper Harbour Bridge Causeway Widening Ross Frisby (09) 413 5192 David Simes & Ross Frisby 22 August 2006 Bridge duplication and causeway Esturine. Upper Waitemata Harbour 1430m. Lane length 3174m. (2 @ 900m and 3 @ 458m) Marine muds were mixed with cement to produce mudcrete for causeway. Balance of fill borrowed or imported. The causeway works widened an existing causeway to create apprx. 900m (21,000m2) of dual two lane carriageway. Balanced cantilever post tensioned box girder 458m long by 17.74m wide. 3 traffic lanes with 3.6m wide cycleway/ftpath. 7 spans (2 end spans of 47m 7 5 of 73m) supported on 6 twin column piers and 2 abutments. There are 3 land spans at the western end DHC unit deck 68m long by 17.74m wide giving total area 9400m2 Concrete edge barriers to TL5 with edge barrier separation to cycleway / footpath being Texas HT with F shape barrier Chip seal / OGPA I&R: D&PD: $905K MSQA: $2025k I&R: D&PD: Jan 2003 to July2003 (detailed design). MSQA: Jan 2003 to Oct 2006 (estimated) Works duration: June 2003 (let Jan 03) to August 2006 1407 Design and Build Piling risk transfer to contractor added $235k as variation Earthworks. Risk transfer. Insufficient suitable materials in borrow area. Additional cost approx $1.1m Retaining walls added as variation to optimise cost of watermain relocation

Pavement Costs Duration

CCI Procurement Comment

Item 1 1.1 1.2 1.3 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 33,607,525 33,607,525 33,607,525 8% 1.430 85,000 21,000 1.430 29,300 9,400 800 1.430 1.430 1.430 1.430 76% 27,740,397 15%

Unit % % %

Rate 0.0% 2.7% 6.0%

Amount 905,010 2,025,565 2,930,575 655,087 4,893,147 36,831 633,804 1,315,123 15,729,607 484,699 1,034,684 1,724,219 751,036 482,161 27,740,397

Km M3 M2 Km M2 M2 M2 Km Km Km Km

458,103.14 57.57 1.75 443,219.30 44.88 1,673.36 605.87 723,555.25 1,205,747.69 525,199.73 337,175.66

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs 3.1 Stormwater gutter collection system to old bridge. Excluded $1.3m Vector (reimbursed) & $0.2m ATMS Extraordinary Project Costs (C) Construction Total (B + C) Project Total (A +B + C)

%

19.2%

5,324,988 33,065,385 542,140

1% 1.43 Km 23,501,766

542,140 33,607,525 36,538,100

Elemental Cost Model Wainakarua North Bridge and Sharpes Bend Realignment

Wainakarua North Bridge and Sharpes Bend Realignment Transit: Peter Robinson (03) 4778527 Opus: Dave Eaton (03) 4748899 Works Infrastructure: Graeme Buchanan David Simes 17 January 2007 Prepared By Rural realignment and bridge widening Project Type Terrain Predominantly flat to rolling terrain Project Length 3160m. Lane length 6320m. Earthworks Excavators for bulk cut to fill. Dozer & vibrating roller to compact. Windrowed to dry, no lime. Excavator & truck for borrow to fill. Alluvial gravels with lenses of high plasticity. Structures Hollow out (historic cat. 1) limestone arch bridge, line interior with reinforced concrete, construct cantileve to widen by 900mm, replace parapet stones to new edge of bridge. Corrugated steel culvert 73.5m long x 3.7m dia. - SH over rail bridge Note that deck area for bridge element is taken as full deck of historic bridge plus plan area of multiplate Pavement 250mm subbase, 150mm AP65 basecourse (won locally), 2 coat chip seal 3/5 Costs I&R: $80.2k D&PD: $153.5k MSQA: $138.8k Duration I&R: 1996 to 2000 D&PD: 2000 to 2004 MSQA: 2004 to 2007 Works duration: 27 May 2004 to 3 February 2006 (programmed completion May 2005) CCI 1364 Procurement Measure and Value Comment Traffic Management: Includes Bailey Bridge bypass for bridge widening. Extensive consultation undertaken to meet Historic Places Trust requirements for category 1 Bridge Significant overmeasurement of tender quants meant all variations contained within original tender. Skilled limestone masons for bridge work Unforeseen ground conditions led to increased cut to waste / borrow to fill, and pavement depth. $463k Alterations to bridges $235k, Additional guardrails and signage $96k, Escalation $56, misc. $100k Project Name Contacts

Item 1 1.1 1.2 1.3

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 4,553,690 4,553,690 4,553,690 8% 3.160 162,878 1,950 3.160 40,200 643 3.160 3.160 3.160 3.160 83% 4,095,030 9%

Unit % % %

Rate 1.8% 3.4% 3.0%

2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11

Km M3 M2 Km M2 M2 M2 Km Km Km Km

5.72 6.09 51,545.72 18.78 2,415.24 70,699.76 43,230.26 18,306.56 83,553.43

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs 3.1 Dayworks allowance in tender schedule

%

11.2%

Extraordinary Project Costs (C)

0%

Construction Total (B + C)

3.16

Km

1,441,041

Project Total (A +B + C)

Amount 80,200 153,500 138,800 372,500

Comment

Tender 931,539 11,881 162,884 754,771 1,552,057 223,411 136,608 57,849 264,029 4,095,030 458,661 4,553,690 421,500 3,591,875 35500 693,143 11,700 141,900 495,648 1,293,038 115,630 138,900 55,416 225,000

Change 34% 2% 15% 52% 20% 93% -2% 4% 17%

9% 27%

3627375.00

4,553,690

4,926,190

Elemental Cost Model Albany & Constellation Bus Ramps Albany & Constellation Bus Ramps Transit: Brett Gliddon (09) 427 3693 Connell Wagner: Wim Frencken (09) 520 6019 AC Blackmore: Michael Caulfield David Simes 11 January 2007 Prepared By Project Type Motorway off and on ramps. Terrain Urban on hilly ground, within an existing developed motorway corridor. East Coast Bays Formation soils. Project Length 1280m. Lane length 1580m. (Albany ramps 1290m Constellation ramp 290m) (Albany site 990m) Earthworks Only bulk earthworks were on northbound off ramp. Excavator and truck for bulk cut to fill. Dozer to move and place. Attempted disc drying, but had to add lime instead. Significant temporary and permanent stormwater treatment. Structures No bridges. No major culverts. Motorway gantry extension included in Traffic Services element. Retaining Wall 1: Piled with shotcrete support between piles and concrete facing panels with urban design. 409m2 Retaining Wall 2: Soil nail retaining wall with concrete facing panel finish. Surface area 110m2 Retaining Wall 3: Proprietry mass block wall. Exposed aggregate finish. Surface area 410m2. Retaining Wall 4: Precast driven pile retaining wall, with precast panels. Standard concrete finish. Surface area 106m2. Retaining Wall 5: Precast concrete cantilever wall. Standard concrete finish. Surface area 30m2. Pavement Flexible pavement, typically: 30mm OGPA or SMA on 160mm basecourse on 200mm stabilised subbase on 250mm stabilised subgrade CBR 15%. Costs I&R: Included in Busway, therefore not seperately identifiable. D&PD: Included in Busway, therefore not seperately identifiable. MSQA: Included in Busway, therefore not seperately identifiable. Duration I&R: Included in Busway, not seperately identifiable. D&PD: 3 Mar 2003 to 30 Sept 2004 MSQA: 1 Oct 2004 to 5 Nov 2006 Works duration: 22 December 2004 to 15 October 2005 plus EOT granted to 5 November 2005 (actual completion) Project Name Contacts CCI Procurement Comment 1310 Measure and Value NZS 3910: 2003 Traffic Management: Shoulder closures for ramps, m/way lane closures for tie ins & line marking, ramp closure to extend gantry. Significant overmeasurement of tender quants meant all variations contained within original tender. Major variations: U/cut or lime dry $159k, pavement changes $144.5, scope increase (bus priority lane) $153.8k, other $171k

Item 1 1.1 1.2 1.3 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 9,161,311 9,161,311 9,161,311 0% 1.280 61,412 500 1.280 13,152 1,065 1.280 1.280 1.280 1.280 91% 8,327,441 9%

Unit % % %

Rate 0.0% 0.0% 0.0%

Amount

Km M3 M2 Km M2 M2 M2 Km Km Km Km 97,670.70 31.56 50.20 386,403.13 96.04 2,091.89 918,028.98 380,612.50 220,580.78 241,440.43 125,019 1,938,148 25,100 494,596 1,263,072 2,227,858 1,175,077 487,184 282,343 309,044 8,327,441 % 10.0% 833,870 9,161,311

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs 3.1 Dayworks allowance in tender schedule Extraordinary Project Costs (C) Construction Total (B + C) Project Total (A +B + C)

0% 1.28 Km 7,157,274

9,161,311 9,161,311

Elemental Cost Model Lindale Intersection Improvements Lindale Intersection Improvements Transit: Jonnette Adams (04) 8012598 MWH Ltd: Bob Barraclough (04) 3816700 Contractor: Juno Civil Ltd David Simes 26 September 2006 Prepared By Grade Separated Interchange with on/off ramps to local roads, including some local roads. Project Type Terrain Rural. Slightly rolling topography @ edge of coastal plain. Outwash fan clays silts & gravels overlying Otaki sandstone. Project Length 800m. 1950m lane length. Earthworks Excavation by excavator and road going tippers and trailers. Most material cut to waste. Project Name Contacts Structures Bridge is 3 span (8.15m + 14.575m + 8.15m). Deck width 14.95m over beams with provision for future widening to 23.0m. Constructed from existing road level. Piers are permanent cased bored in-situ concrete with precast driven plugs at toe. Piles are full length from founding level to beam bearing platform. Exposed steel casings are epoxy coated. DHC simply supported beams. Abutments include friction slabs. Retaining walls are timber pole and plank (and are off highway) Major culvert (off highway) is precast box 16.5m long x 3.0m x 1.5m New highway pavement on soft clay: Enkagrid TRC40 (geofabric/geogrid), 300mm AP65, 170mm M4 New highway pavement on granular fill (eg approaches) 150mm AP65, 170mm M4 2 coat chip seal to new work, plus shape correctionand OGPA to existing highway I&R: $35,315 D&PD: $149,166 MSQA: $590,266 I&R: Oct 1999 to Jan 2000 D&PD: Jan 2000 to Feb 2003. MSQA: Feb 2003 to July 2006 Works duration: April 2003 to April 2004 (contract), actual completion August 2005. 1310 Lowest Price Conforming. Measure and Value. Increases from tender include: Work suspended due to delay in issue of Resource Consent ($389k); Ground conditions unexpectedly poor leading to drainage variations & pavement redesign ($777); Piles redesigned due to unexpected fndtn conditions (work suspended during redesign); Bridge redesigned as a result of pile redesign ($155k); Piling delays due to difficulty obtaining set (peat layer in sandstone); Watermain relocation exceeded original est. ($460k); changed Rsrce Consent requirements incrsed sizes of culverts, & added large box culvert; Retaining walls added ($190k) to accomodated amended construction sequence following bridge redesign; Cost fluctuations applied as extended completion beyond 52 wk limit ($65k). L/scaping incrsed to meet changed Rsrce Consent requirements ($130k). EOT ($137k); Earthworks & Grnd Imprvmnts ($511k); Other P&G ($364k); Other ($504k).

Pavement Costs Duration

CCI Procurement Comment

Item 1 1.1 1.2 1.3 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 6,761,383 6,761,383 6,761,383 10% 0.800 68,030 15,354 0.800 15,846 462 566 0.800 0.800 0.800 0.800 76% 5,729,966 14%

Unit % % %

Rate 0.5% 2.2% 8.7%

Amount 35,315 149,166 590,266 774,747

Km M3 M2 Km M2 M2 M2 Km Km Km Km

0.00 14.67 19.38 818,087.34 45.44 2,155.47 335.03 797,911.75 1,093,484.95 277,632.39 175,356.91

997,968 297,485 654,470 719,982 994,923 189,629 638,329 874,788 222,106 140,286 5,729,966

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs

%

18.0%

1,031,417 6,761,383

Extraordinary Project Costs (C) Construction Total (B + C) Project Total (A +B + C)

0% 0.80 Km 8,451,729

6,761,383 7,536,130

Elemental Cost Model Elevation Overbridge Elevation Overbridge Transit: Andrew Adams (03) 5771850 Connell Wagner: Richard Apperley (04) 4729589 Main Contractor: Fulton Hogan (Marlborough) Gareth Davie David Simes 20 March 2006 Prepared By Project Type Rural realignment - including multiplate structure. Including replacement of 32m long bridge over main trunk railway Terrain Hilly, railway line through middle. Project Length 750m. Lane length 1420m. Earthworks 20/30t tracked excavators into dump trucks. 1km haul road (upgraded existing track). Unexpected alluvial deposits in critical locations had significant effect on quantities and wastage rates, compounded by high number of wet days. Significant increase to drying, mixing and imported material. Unexpected ripping and blasting required in places. Structures Large diameter 7.7m wide x 65m long multiplate culvert 380m2 MSE retaining walls and 150m2 timber pole retaining walls Project Name Contacts Pavement Chip seal on 150mm AP40 basecourse on 300mm subbase Friction course 40mm at Ch340 to 390

Costs Duration

CCI Procurement Comment

I&R: $25.1k D&PD: $67.8K MSQA: $120k I&R: Dec 1998 to Nov 1999 D&PD: Feb 2000 to June 2003 (long periods of inactivity due to land purchase problems and funding constraints). MSQA: Sept 2003 to Mar 2006 Works duration: Feb 2004 to April 2005 plus 64 days extension mostly for wet days. Actual completion of physical works July 2005 1285 M&V prequal Level 3B See above notes on earthworks. Alluvial deposits significantly worse than anticipated, resulting in large increase in earthworks volume (originally 30,000m3), wastage, imported fill, and treatment. Wet weather underestimated in contract, resultant extensions of time and increased costs were also significant.

Item 1 1.1 1.2 1.3 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 2,481,070 2,481,070 2,481,070 8% 0.710 67,712 3,410 0.710 7,556 501 553 0.710 0.710 0.710 0.710 85% 2,278,265 4%

Unit % % %

Rate 1.0% 2.7% 4.8%

Amount 25,100 67,800 120,000 212,900 2,867 656,244 11,106 290,787 261,936 489,666 252,053 97,775 157,725 41,435 16,669 2,278,265

Km M3 M2 Km M2 M2 M2 Km Km Km Km

4,038.31 9.69 3.26 409,559.53 34.67 978.35 456.21 137,711.61 222,147.76 58,359.23 23,477.62

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs 3.1 Extraordinary Project Costs (C) Construction Total (B + C) Project Total (A +B + C)

%

5.0%

113,157 2,391,422 89,648

3% 0.71 Km 3,494,465

89,648 2,481,070 2,693,970

Elemental Cost Model Owen River Bridge Owen Bridge Realignment Transit: Andrew Adams (03) 55771850 Opus Nelson: Martin Crundwell (03) 5463668 Contractor: Works Infrastructure (Nelson) Ltd Keith Robinson David Simes 29 September 2006 Prepared By Project Type Rural realignment including a 2 lane bridge over river. Terrain Rural. Through existing cutting, some widening & fill embankment required. Variable ground conditions - gravely silt. 4000m3 rock encountered which wasn't expected. Project Length 1100m. (2200m lane length). Earthworks Excavation by 20/30t excavators, dozer, rollers, 2 dump trucks. Explosives used to break rock. Aggregates won from adjacent Owen and Buller Rivers. Mobile crusher on site. Transit paid royalties of $2.50/m3 (included below) to council. Structures Bridge is 4 span (14.7m+15m + 15m + 14.7m). Deck width 11.5m, length 29.4m. 10No. DHC beams 576mm deep per span. On cast insitu pier caps on single 1350mm dia. bored piles. Project Name Contacts Pavement Costs Duration 2 coat chip seal over 150mm b/course AP40 over 200mm subbase AP75. Soft spots undercut and filled with river run. I&R: $85.6k D&PD: $148k MSQA: $207.5k I&R: Oct 1999 to Jan 2000 D&PD: Jan 2000 to Feb 2003. MSQA: Feb 2003 to July 2006 Works duration: 29 Jan 2003 (awarded) to 18 Feb 2005 (Practical Completion). 1178 Lowest Price Conforming. Min level 3B and 4C (measure and value). Remote site. No work in river 30 April to 1 Sept. New 2 lane bridge on skew to river to improve approach road alignment. Removal of existing 1 lane bridge. Relocation of 2 adj. intersections to optimise safety. 3 low speed curves replaced with 2 high speed approach curves. Increases from tender include: Rock ($100k); Contractors claim (time extn from variations ($100k); Earthworks (additional cut to waste & therefore imported fill including access to river ($170k)

CCI Procurement Comment

Item 1 1.1 1.2 1.3 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 2,182,150 2,182,150 2,182,150 17% 1.100 47,532 1.100 13,176 683 1.100 1.100 1.100 1.100 74% 1,946,379 9%

Unit % % %

Rate 3.9% 6.8% 9.5%

Amount 85,600 148,000 207,500 441,100 62,882 538,995 128,251 184,824 791,119 128,371 27,333 31,423 53,181 1,946,379

Km M3 M2 Km M2 M2 M2 Km Km Km Km

57,165.45 11.34 116,592.04 14.03 1,158.13 116,701.03 24,848.05 28,566.57 48,346.46

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs

%

12.1%

235,771 2,182,150

Extraordinary Project Costs (C) Construction Total (B + C) Project Total (A +B + C)

0% 1.10 Km 1,983,773

2,182,150 2,623,250

Elemental Cost Model Silverhope to Rata Reconstruction Silverhope to Rata Reconstruction Transit: Chris Jordan (06) 3454713 Montgomery Watson Harza Main Contractor Rick Goodman & Sons Ltd David Simes 4 October 2005 Prepared By Rural realignment Project Type Terrain Rural rolling terrain. Alluvial silty soils, some gravels. Project Length 7060m. Lane length 16,120m. (2 lane plus passing lanes). Earthworks Mostly scrapers, diggers & dump trucks for haul distance 1.5km + Dried by discing. Project Name Contacts Structures

3 bridges, all 2 spans with centre pier (2 drilled foundation pile and cast insitu columns, precast log beam Guardrail barrier Wetlock seal grade 3/5 Subgrade CBR15 Subbase 200mm from local aggregate cement stabilised to 50% of project AP65 over remainder. 150mm AP40 M4 basecourse. I&R: $163k D&PD: $196K MSQA: $324k I&R: 1997 to 1998 D&PD: 1998 to 2000 MSQA: Dec 2000 to Dec 2004 Works duration 3 years 6 months incl 41 days wet weather extension of time. Actual completion of physical works 1 August 2004 1222 Lowest Price Conforming Volume of suitable salvaged aggregate suitable for re-use less than expected. Large multiplate culvert collapsed during construction.

Pavement

Costs

Duration

CCI Procurement Comment

Item 1 1.1 1.2 1.3

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 7,570,315 7,570,315 7,570,315 8% 7.060 454,694 3,416 7.060 101,766 965 7.060 7.060 7.060 7.060 88% 7,280,968 4%

Unit % % %

Rate 2.1% 2.6% 4.3%

2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11

Km M3 M2 Km M2 M2 M2 Km Km Km Km

0.00 4.18 1.56 127,720.48 20.85 1,255.73 62,075.31 14,360.38 73,385.92 11,401.54

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs 3.1

%

4.0%

Extraordinary Project Costs (C)

0%

Construction Total (B + C)

7.06

Km

1,072,283

Project Total (A +B + C)

Amount 162,725 195,537 324,437 682,699

Comment

Tender 1,902,021 5,329 901,707 2,121,892 1,211,784 438,252 101,384 518,105 80,495 7,280,968 289,348 7,570,315Temp bypass -$80k, Temp fencing -$35k

Change 5% 71% 23% 57% 1% 35% -72% 11% -6%

Geotextile separation medium Includes failed multiplate culvert & additional work following 1 in 100 year sto Specification changed by TNZ post contract. Wetlock seal required repair.

Increased scope, additional guardrail quantity due to standard revision betwe Telecom -$200k (funded elsewhere) & Power -$76k Increases in landowner accom. Fencing quant increase $115k

1,805,127 3,120 733,088 1,350,122 1,201,743 324,547 366,948 466,618 85,621

398,335 6,735,269

-27% 12%

-

7,570,315

8,253,014

Elemental Cost Model Kennedy Road Interchange Kennedy Road Interchange Transit: Mike Wong (06) 8359259 Opus International Consultants Main Contractor Higgins Contractors HB David Simes 31 August 2005 Prepared By Expressway Interchange - grade separated half diamond, replacing signalised intesection Project Type Terrain Urban / rural. Flat. Interbedded sand, silt & clay which are compressible & liquifiable in a moderate earthquake. Project Length 900m. 1320m lane length. Earthworks Standard methodology cut to fill, and imported fill. Project Name Contacts Structures Four span bridge (2x18m, 2x17m), 11m wide o/a, with DHC deck on 1.4m dia. Columns. RC pile caps with 6 - 600 dia raked piles / pier. TL3 W section guardrail.

Pavement Costs Duration

CCI Procurement Comment

Asphalt over concrete deck, G3/5 two coat chip seal on 150 b/course on 170 sub base. I&R: $174k D&PD: $310K MSQA: $394k I&R: 1993 to 1994 D&PD: 1998 to 2001 MSQA: Dec 2001 to Dec 2003 Works duration 25 months incl 6 months settlement period. 1162 M&V Groundwater at 2m, with artesian groundwater conditions in the sand and gravel aquifer at depth.

Item 1 1.1 1.2 1.3 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 2,956,073 2,956,073 2,956,073 23% 0.900 28,990 5,500 0.900 16,025 790 0.900 0.900 0.900 0.900 67% 2,572,396 10%

Unit % % %

Rate 5.9% 10.5% 13.3%

Amount 174,000 310,300 394,000 878,300 299,268 47,653 61,813 331,161 1,176,892 422,420 5,000 191,325 36,864 2,572,396

Km M3 M2 Km M2 M2 M2 Km Km Km Km

0.00 10.32 8.66 68,681.17 20.67 1,489.74 469,355.45 5,555.56 212,583.44 40,960.00

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs 3.1 Extraordinary Project Costs (C) Construction Total (B + C) Project Total (A +B + C)

%

14.9%

383,677 2,956,073

0% 0.90 Km 3,284,525

2,956,073 3,834,373

Elemental Cost Model SH1 Paremata Bridge Duplication SH1 Paremata Bridge Duplication Transit: Catherine Worsley (04) 8012580 Beca Carter Hollings & Ferner Main Contractor Juno Civil Ltd David Simes 23 August 2005 Prepared By New 2 lane bridge alongside existing bridge Project Type Terrain Urban, coastal, over Pauatahanui Inlet entrance Project Length 152m. 305m lane length. Earthworks For bridge approaches and abutments only Project Name Contacts Structures 2200 dia. Reinf conc bored piles with 1800 dia columns Piled through medium dense sands over very dense sand/gravel, founded on greywacke bedrock between 20 & 40m below gl. Groundimprovement required at north abutment to densify loose sands and help prevent liquification. Hammerhead support beams, abutments, Tee-Roff deck units 1000 deep with insitu deck Asphalt over concrete deck I&R: Included with larger Plimmerton to Paremata Upgrade Project D&PD: as for I&R MSQA: $465,730 I&R: Part of larger project which ran from Feb 1996 to July 2001 D&PD: Part of larger project which ran from Oct 2000 to July 2003 MSQA: Oct 2001 to May 2005 (incl tender phase & defects liability) Works duration 70 weeks plus 48 days Extension of Time. May 02 to Nov 03 1162 M&V The new bridge built to duplicate the older existing 2 lane bridge as part of SH1 4 laning in this area. New bridge provides 2 northbound lanes while old bridge provides 2 southbound lanes. Approach pavement construction not included in this contract. Traffic management level 2. High volumes, but retaining existing bridge minimised disruption.

Pavement Costs Duration

CCI Procurement Comment

Item 1 1.1 1.2 1.3 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 5,469,709 5,469,709 5,469,709 8% 0.152 1,791 570 0.152 2,025 2,025 423 0.152 0.152 0.152 0.152 83% 4,938,914 9%

Unit % % %

Rate 0.0% 0.0% 8.5%

Amount

465,730 465,730 63,979 366,706 10,661 61,448 3,612,732 203,029 139,549 52,225 396,086 32,500 4,938,914

Km M3 M2 Km M2 M2 M2 Km Km Km Km

0.00 35.72 643.34 70,138.16 30.34 1,784.06 479.97 918,082.24 343,585.53 2,605,829.67 213,815.79

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs 3.1 Extraordinary Project Costs (C) Construction Total (B + C) Project Total (A +B + C)

%

10.7%

530,795 5,469,709

0% 0.15 Km 35,984,925

5,469,709 5,935,439

Elemental Cost Model SH1 Hawkswood Deviation SH1 Hawkswood Deviation Transit: Barry Stratton (03) 3664455 Montgomery Watson Harza (03) 3667449 Main Contractor Works Infrastructure David Simes 25 February 2005 Prepared By Project Type Rural realignment Terrain Hilly, rural Project Length 4,376m overall project length. 8,740m lane length. Earthworks Predominantly cut to fill or waste. Excavators & dump trucks for bulk earthworks. Type A, R1 or W material. Sand, gravel, clay & silt. Structures Techspan tm concrete arch used for rail underpass. Stock Underpass 2850mm dia. Helcor culvert. 2250mm dia. Multiplate CSP culvert Homestead Gulley. 1650mm dia. Aluflo Culvert Filled Gulley 2840mm dia. Multiplate CSP culvert Hawkswood Stream 2200x1750mm box culvert extension Hawkswood Stream Culvert 2 Project Name Contacts Pavement Costs Duration 150mm M4/40 basecourse on 275mm AP65 subbase. 2 coat chip seal. I&R: Not recorded on PROMAN D&PD: $125,000 MSQA: $125,900 I&R: Scheme assessment March 1989 D&PD: Dec 1997 to Jun 1999 MSQA: Mar 1999 to Jun 2004 Adjusted completion date Sept 2001, actual completion Aug 2001 1205 M&V Alternative designs by contractor resulted in $437k reduction from conforming tender (recorded below). Rail Underpass $473,000 included below as Extra-ordinary Cost. Additional cost of design change at Northern end of site was off-set by savings on adjacent contract. Works total on PROMAN includes $68k for works on adjacent contract. Not included below. Variation & time extension associated with weather difficulties.

CCI Procurement Comment

Item 1 1.1 1.2 1.3 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 5,379,458 5,379,458 5,379,458 4% 4.376 615,700 2,000 4.376 45,000 74 4.376 4.376 4.376 4.376 74% 4,180,702 13%

Unit % % %

Rate 0.0% 2.3% 2.3%

Amount 125,000 125,900 250,900 1,736,781 15,640 1,334,179 636,173 11,185 173,645 40,824 220,275 12,000 4,180,702

Km M3 M2 Km M2 M2 M2 Km Km Km Km

0.00 2.82 7.82 304,885.57 14.14 151.15 39,681.10 9,329.07 50,337.12 2,742.23

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs 3.1 Rail Underpass Extraordinary Project Costs (C) Construction Total (B + C) Project Total (A +B + C)

%

17.4%

725,756 4,906,458 473,000

8% 4.38 Km 1,229,309

473,000 5,379,458 5,630,358

Elemental Cost Model Hawkes Bay Expressway Airport to Taradale Road Section Hawkes Bay Expressway - Airport to Taradale Road Section Transit: Mike Wong (06) 8351750 Opus International Consultants Ltd: Dave Cowlrick (06) 8335136 Main Contractor Fulton Hogan David Simes 25 January 2005 Prepared By Project Type 2 lane limited acces arterial bypass. Terrain Coastal, estuary and flat. Project Length 5,500m overall project length. 14,500m lane length. Earthworks Predominantly cut to fill type A material. Excavators, off road & road trucks, graders, dozers & vibrating rollers. Graves north of estuary, silt & marine clays south of the estuary. Structures Estuary bridge - 150m long (7x20m spans), 4 x 600mm shell piles per abutmnt & pier, 1500m2 deck, AC surface, W beam TL3 barriers. Estuary Crossing Box Culverts - 9No pcast 3m wide x 34mlong x 1.5, 2.0, or 3.0m high (design & build) Purimu Drain Box Culvert - twin 5m x 3.25m x 45m long (design & build) County Drain Box Culvert - precast 4m x 2m x 40m long (design & build) Interconnecting Box Culverts - 3m x 1.5m x 1 @ 38m & 1 @ 30m long. All incorporated allowance for fish passage through culvert Rock rip rap to embankments across estuary Project Name Contacts Pavement Costs Duration B3 Pavement specification. AC to bridge deck, 2 coat chip seal generally. I&R: $215,000 (1995) plus $600,000 (1999) D&PD: $770,000 (2001) MSQA: $339,000 I&R: 1995 to 1999 D&PD: 1995 to Sept 2001 MSQA: Dec 2001 to May 2004 1205 SIA (3 + 1 applicants). QPTO Crosses environmentally & historically sensitive wetlands. Design & build embankment, culverts & bridge. Deficit of available fill material resulted in additional $435,000 cost.

CCI Procurement Comment

Item 1 1.1 1.2 1.3 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 10,952,000 10,952,000 10,952,000 15% 5.500 160,000 5.500 87,000 1,500 5.500 5.500 5.500 5.500 73% 9,371,169 12%

Unit % % %

Rate 7.4% 7.0% 3.5%

Amount 815,000 770,000 382,200 1,967,200 100,073 2,356,684 2,264,858 1,695,203 1,718,633 839,932 35,437 335,475 24,875 9,371,169

Km M3 M2 Km M2 M2 M2 Km Km Km Km

18,195.01 14.73 411,792.31 19.49 1,145.76 152,714.87 6,443.06 60,995.42 4,522.68

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs 3.1 Extraordinary Project Costs (C) Construction Total (B + C) Project Total (A +B + C)

%

16.9%

1,580,831 10,952,000

0% 5.50 Km 1,991,273

10,952,000 12,919,200

Elemental Cost Model State Highway 1 - Albany to Puhoi Realignment (ALPURT): Sector A1 Project Name Contacts

Albany to Puhoi Realignment (ALPURT): Sector A1 Transit: Peter Spies 09 368 2015 Opus International Consultants Ltd: M.M. Coup 09 3559585 Main Contractor Stevensons David Simes 28 September 2004 Prepared By Project Type Realignment and upgrading of SH 1 from two-lane Terrain Rural, hilly, with several stream and road crossings Project Length 6,730m overall project length. 36,700m lane length (including ramps & interchanges). Earthworks Predominantly cut to fill. Includes more than $8m of remediation for failure of partially completed fill at Gully 1. Structures Lucas Creek Bridge. M/way over creek. Total span 53m. Insitu piles. Double hollow core deck units. Okura River Bridges. 2 Parallel m/way over river bridges. Bridge 1 - Span 81.92m Insitu piles. P/cast U beams. Bridge 2 - Span 75.4m. Insitu piles. P/cast U beams. Awanohi Rd. M/way over road. Span 20m. Double core deck units. Hollow core capping beam on lngtdnl cntrline. Lonely Track Rd U/pass. M/way under road. Built prior to excvtn for m/way beneath. Span 106m. Insitu piles. Oteha Valley Road. M/way over road. Span 33.4m. Bored cylinder insitu piles. Double core deck units. McClymonts Rd. M/way under rd. Span 40m. Insitu piles. Double core hollow deck. Conc. trough beam @ 1 f/path. Greville Rd. M/way over road. Span 56.3m. Insitu cylinder piles, belled. U beams (26m, 16m & 12m span). Greville Rd O/bridge Widening. M/way over rd. Span 56.3m. 1 lane. Insitu piles. Insitu abtmnt extnsns. U beams. MSE r/walls @ abutmnts & embnkmnts. Soil nail & mesh r/walls 1520m2. Conc. soldier pile r/wall ??m2 Extensive drainage including both concrete & corrugated steel culverts. Pavement 2 coat chip seal. Hotmix to intersections and bridge decks. Costs I&R: Refer Transit or Beca D&PD: $8.851m (includes A2, includes Contract Management by SERCO) MSQA: $3.888m (includes A2) Duration I&R: Refer Transit or Beca D&PD: Sept '96 to Dec '97 (includes A2) Enabling contr. 2/97 - 6/97. Main contr. 12/97 - 12/99 (partial opening). Sep. portion L/scaping fin. 12/01 Final completion 12/00, (12 months late). CCI 1030 Procurement M&V. Altered during construction to LS with M&V components Comment Green fields site. Traffic Management to TNZ HCH manual & "Working on the Road" for minor rural roads. Includes flocculation for temp. s/water treatment during construction & construction of permanent treatment ponds. Increased scope of works & incentive payments varied into contract account for major cost increases. Significant repair & remediation costs arising from structural fill failure at "Gully 1".

Item 1 1.1 1.2 1.3 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 62,075,852 62,075,852 62,075,852 11% 6.730 1,579,479 50,622 6.730 213,563 7,674 1,523 6.730 6.730 6.730 6.730 84% 58,724,420 5%

Unit % % %

Rate 0.0% 3.8% 8.6%

Amount 2,332,800 5,310,600 7,643,400 696,930 21,122,423 537,450 7,649,612 9,216,074 12,241,645 770,029 2,992,218 1,168,960 1,755,742 573,337 58,724,420

Km M3 M2 Km M2 M2 M2 Km Km Km Km

103,555.72 13.37 10.62 1,136,643.73 43.15 1,595.17 505.53 444,608.85 173,693.88 260,882.95 85,191.30

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs 3.1 Extraordinary Project Costs (C) Construction Total (B + C) Project Total (A +B + C)

%

5.7%

3,351,432 62,075,852

0% 6.73 Km 9,223,752

62,075,852 69,719,252

Elemental Cost Model State Highway 1 - Albany to Puhoi Realignment (ALPURT): Sector A2 Project Name Contacts

Albany to Puhoi Realignment (ALPURT): Sector A2 Transit: Peter Spies 09 368 2015 Opus International Consultants Ltd: M.M. Coup 09 3559585 Main Contractor Downer Works David Simes 28 September 2004 Prepared By Project Type Realignment and upgrading of SH 1 from two-lane highway to four-lane motorway Terrain Rural, flat/rolling, with several stream and road crossings Project Length 8,220m lane length 32,700m main carriageway plus 2,700m ramps & merge lanes. Earthworks Conventional cut/fill. Approx. 250,000m3 weak surface layer material cut to waste using excavators and trucks. More than 100,00m3 of wet material replaced with dry fill from a nearby source, significantly reducing drying time. Structures Silverdale U/pass. Deck 838m2. 3 lane road over m/way. Span 60m. In situ piles. Double hollow core deck units. Wilks Rd. U/pass. Deck 538m2. 2 lane road over m/way. Span 58.45m. Insitu fndtn pads. Dble hollow core deck. Bawden Rd U/pass. Deck 620m2. 2 lane road over m/way. Span 59m. Insitu piles. Double hollow core deck units. Extensive drainage including culverts, and stream diversions. Pavement SH on 300 lime stabilised s/grade with 195 s/base & 165 b/course & 2 coat chip seal. AC on bridges & rndabts. Costs I&R: Refer Transit or Beca D&PD: $5.531m (includes A1) MSQA: $3.888m (includes A1) Duration I&R: Refer Transit or Beca D&PD: Sept '96 to Dec '97 (includes A1) Enabling contract 2/97 to 1/98. Main contract 12/97 to 12/99. Separable portion Landscaping complete 12/00 CCI 1030 Procurement M&V. Comment Green fields site. Traffic Management to TNZ HCH manual & "Working on the Road" for minor rural roads. Includes flocculation for temp. s/water treatment during construction & construction of permanent treatment ponds. Lighting at interchanges only. Increased scope of works & incentive payments varied into contract account for major cost increases

Item 1 1.1 1.2 1.3 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 42,987,248 42,987,248 42,987,248 11% 8.220 1,512,193 50,650 8.220 198,964 1,996 204 8.220 8.220 8.220 8.220 79% 38,056,664 10%

Unit % % %

Rate 0.0% 8.2% 3.6%

Amount 3,540,400 1,555,200 5,095,600 608,055 13,734,322 87,142 7,296,091.26 8,079,912 2,971,011 46,155 2,084,863 460,754 2,265,135 423,223.81 38,056,664

Km M3 M2 Km M2 M2 M2 Km Km Km Km

73972.64 9.08 1.72 887602.34 40.61 1488.66 226.25 253632.95 56052.85 275563.89 51487.08

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs 3.1 Extraordinary Project Costs (C) Construction Total (B + C) Project Total (A +B + C)

%

13.0%

4,930,584 42,987,248

0% 8.22 Km 5,229,592

42,987,248 48,082,848

Elemental Cost Model Grafton Gully to Central Motorway Junction Auckland City

Grafton Gully to Central Motorway Junction Auckland City Transit: Peter Spies 09 368 2015 Beca: Alan Powell 09 316 6164 Fletcher: Kim Barrett 025 747 901 Prepared By Gerard Kelly 14 May 2002, Updated by Marcus Lin 3 March 2004 Project Type Multi laned, varied laned urban motorway multiple access ramps (SH1ramps 1380 lane meters, SH16 ramps (5190), SH1/16 merge (1330), Stanley street widening (3840) Parnell rise (700), Grafton road (1370), Wellesley St (1680) Terrain Urban Project Length 15.490 lane Km's (varies 1-5 lanes throughout the project) or 1.4 km total length of project Earthworks Cut to fill, cut to waste, contaminated soils disposal, net disposal of material Structures New Wellesley Street Bridge Span: 6 x 25m; Foundation: Bored piles cast in situ;Superstructure: Too Roff U beams + cast in situ combination New Graftton Road Bridge Span: 20.5 +28m; Foundation: Bored piles cast in situ, contiguous abutments; Superstructure: cast in situ New Railway Bridge Span: 10m + 48m + 10m; Foundation: Bored piles cast in situ, contiguous abutments; Superstructure: post tensioned cast in situ SH 16 Tunnel: length: 83m; Foundation: Bored piles cast in situ, contiguous abutments; Superstructure: cast in situ Pavement Deep lift Asphalt 200 - 300 mm with strengthened (lime) subgrade Costs I&R: $1,746,700 Specimen Design: $933,400 IPAA: $1,934,639 Detailed design during construction =$2,265,604 Physical Works: $62,100,768 MSQA: $505,611 Duration Investigation: Undefined Specimen Design and iPAA from April 2001 to November 2001 Construction Commence December 2001 until 3 February 2004. CCI 1162 - previous quarter used Procurement Alliance = Full Delivery to Early Completion. Comment Project includes 83m underpass. Note, compensation model is similar to a DC lump sum, but refer to the Procurement Group for more information. A quick summary of the compensation model: Limb 1: Direct project costs that are reimbursed at cost + onsite overheads Limb 2: Lump sum figure to cover corporate overheads and profit margins Limb 3: Pain gain incentive payment, based on cost overrun/underrun and performance in non-cost areas Limb 1+Limb 2 = Target Cost Estimate = which determines the share of the pain/gain. Note Limb 2 and Limb 3 costs have been pro-rata-ed among the elements. Project Name Contacts

Item 1 1.1 1.2 1.3

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA Development Total (A)

Quantity Unit 62,100,768 62,100,768 62,100,768 11% % % %

Rate 2.8% 8.3% 0.8%

Amount 1,746,700 5,133,643 505,611 7,385,954

Comment

Specimen Design + IPAA + Detailed Design during construction Alliance structure and close collaboration between designers /constructors/project managers reduces MSQA req

2 2.1 2.2 2.3 2.4 2.5 2.6. 2.7 2.8 2.9 2.10 2.11

Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

1.400 180,000 20,000 1.400 80,000 4,525 6,010 1.400 1.400 1.400 1.400 68% 47,466,646 19%

Km M3 M2 Km M2 M2 M2 Km Km Km Km

443,686 56.37 19.97 3,199,771 84 1,886 886 3,210,952 2,160,997 524,244 2,106,587

621,161 10,146,226 399,380 4,479,679 6,755,503 8,535,584 5,325,222 4,495,332 3,025,396 733,941 2,949,222 47,466,646

project length (excluding side roads and accommodation works) total vol of cut + borrow + imported fill These are costs associated with miscellaneous stabilisation activities Length of Project includes $454036 worth of lime and cement stabilisation ms between abutments & inner face of edge protection

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs 3.1 Underpass

%

28.4%

13,472,834 60,939,480

489

m2

2,375

1,161,287

Extraordinary Project Costs (C)

2%

1,161,287

Construction Total (B + C) Project Total (A +B + C)

1.40

Km

44,357,691

62,100,768 69,486,721

81842184.xls - Grafton Gully (Auckland)

Printed: 1/19/2012 - 11:40 AM

Elemental Cost Model SH6A Frankton Road Carriageway Upgrade Project SH6A Frankton Road Carriageway Upgrade Project Transit: John Jarvis (03 4778527) I&R: Keith Weale (Montgomery Watson Harza) D&PD and MSQA: Keith Weale (Montgomery Watson Harza) (03 4770885) Physical Works, Fulton Hogan Central (03 448 8119) Prepared By Marcus Lin (04 4966692) Project Type Carriageway improvements and safety improvement Terrain Urban, hilly Project Length 4.5 km Earthworks Cut to waste, cut to fill Structures No major structures: Culverts 300 mm to 1800 mm dia Rockbolting and shotcrete (833m2) Gabion Walls (total volume = 5888m3, assume average thickness = 2 m) Fortrac Walls (4,200 m2) Timber pole and panel walls (100m2) Timber boardwalk and balustrades Pavement 56,000m2 chip sealed double coat flexible pavement Costs Investigation and reporting - $95,000 D&PD: $256,000 MSQA: $ 458,000 Total PW: $7,423,000 Duration I&R 6 months D&PD 5 months MSQA 20 months PW 20 months. Completion Dec 2003 CCI 1162 Procurement Original measure and value, but preferred Tenderer was over budget and alternative designs were offered, a final tender was accepted based on 45% lump sum. Comment n/a Major Risks n/a that Occurred Project Name Contacts

Item 1 1.1 1.2 1.3

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA (Include Transit Costs) Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 7,363,882 7,363,882 7,363,882 10%

Unit % % %

Rate 1.3% 3.5% 6.2%

Amount 95,000 256,000 458,000 809,000

2 2.1 2.2 2.3 2.4 2.5 2.6. 2.7 2.8 2.9 2.10 2.11

28,000 4.500 56,000 7,744 4.500 4.500 4.500 4.500 85% 6,957,742 5%

M3 Km M2 M2 Km Km Km Km

33.94 364,000 16 209 111,631 127,841 138,217 29,667

950,389 1,638,001 917,090 1,619,161 502,341 575,284 621,975 133,501 6,957,742

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs Extraordinary Project Costs (C)

%

5.8%

406,140 7,363,882

0%

-

Construction Total (B + C) Project Total (A +B + C)

4.50

Km

1,636,418

7,363,882 8,172,882

Elemental Cost Model Rangiriri to Ohinewai Four Laning Project Name Contacts Prepared By Project Type Terrain Project Length Earthworks Structures Pavement Costs SH1 Rangiriri to South of Ohinewai Four Laning Transit: Garth Halpin (07-9571642) Consultant: John Kerr (Bloxam Burnett and Olliver - 07-8380144) Contractor: Dave Jewel/Andre Raymond 0272 735 242 (Fletcher-Higgins Joint Venture ) Marcus Lin (04 4966692) 4L rural realignment Flat to rolling 10.06 km Strip topsoil, preload, trim, cut to fill, borrow to fill, cut and undercut to waste Tahuna Overbridge, full diamond interchange with roundabouts at each side of bridge Approximately 50% = 150mm M4, 180mm of GAP65, 150mm lime stabilised, min of 450mm of selected compacted fill. Other 50% = 150mm M4, 180mm of GAP65, min of 600mm of selected compacted fill

Investigation: Specimen Design: $718,144 MSQA: $416,245 (Principal's advisor) Total PW: $20,862,833 Duration I&R 40 months Spec Design 14 months MSQA 18 months PW18 months. Completion June 2003 CCI 1164 Procurement Design Construct Comment Unforeseen costs: Remediation of unforseen ground conditions: $105K Undercut and recompact, $446K on geotextile to prevent longwave settlement, $99K on geogrid reinforcement) total $650K, additional wire rope barrier $622K, flood mitgation $51K, additional lighting $135K Major Risks that None Occurred

Item 1 1.1 1.2 1.3 2 2.1 2.2 2.3 2.4 2.5 2.6. 2.7 2.8 2.9 2.10 2.11

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA (Include Transit Costs) Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 20,146,932 20,146,932 20,146,932 12% 10.060 331,000 101,500 10.060 188,960 394 501 10.060 10.060 10.060 10.060 74% 16,902,935 14%

Unit % % %

Rate 0.0% 11.9% 2.1%

Amount 2,400,600 416,245 2,816,845 295,046 5,407,139 545,205 766,349 5,664,127 411,058 388,327 1,350,621 227,370 1,007,130 840,563 16,902,935

km M3 m2 km M2 M2 M2 km km km km

29,328.63 16.34 5.37 76,178 30 1,042 774 134,257 22,601 100,112 83,555

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs Extraordinary Project Costs (C) Construction Total (B + C) Project Total (A +B + C)

%

19.2%

3,243,997 20,146,932 -

0% 10.06 Km 2,002,677

20,146,932 22,963,778

Elemental Cost Model SH1 Pukerua Bay to Plimmerton Four Laning (Rural Section)

SH1 Pukerua Bay to Plimmerton Four Laning (Rural Section) Transit: Catherine Worsley (04-8012593) Consultant: Andrew Paterson, Beca Carter Hollings and Ferner (04-4737551) Contractor: John Hayes (Hayes Earthmoving Services Limited (025 435 556) Prepared By Marcus Lin (04 4966692) Project Type 4L rural realignment Terrain Flat to rolling Project Length 3.5 km Earthworks A lot of unsuitable material (approx 550,000 m3), a few hardfills/bulkfills/cuts/fills Structures None - major culverts only Pavement Subgrade 200 mm Costs Investigation: $881,300 for main consultant plus $248,800 for other consultant (both figures not in PROMAN) D&PD $428,000 MSQA: $974,400 Total PW: $9,351,966.35 Duration I&R 40 months D&PD 34 months MSQA 30 months PW 30 months. Completion April 2003 CCI 1164 Procurement Measure and value Comment Additional expense: Undercut due to a lot of unsuitable material, landowner issues, median barrier posts, Major Risks None that Occurred Project Name Contacts

Item 1 1.1 1.2 1.3

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA (Include Transit Costs) Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 9,351,966 9,351,966 9,351,966 21%

Unit % % %

Rate 12.1% 4.6% 10.4%

Amount 1,130,100 428,000 974,400 2,532,500 Tender Change -2% 20% -90% 54% -5%

2 2.1 2.2 2.3 2.4 2.5 2.6. 2.7 2.8 2.9 2.10 2.11

3.500 656,063 830 3.500 86,111 364 3.500 3.500 3.500 3.500 73% 8,714,599 5%

km M3 m2 km M2 M2 km km km km

12,498.81 3.66 3.79 625,671 23 152 251,638 104,656 160,238 54,920

43,746 2,403,054 3,148 2,189,847 2,019,371 55,354 880,731 366,295 560,834 192,219 8,714,599

44,500 2,010,645 33,000 1,423,476 2,121,419 746,288 451,030 597,292 160000

18% -19% -6% 20%

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs Extraordinary Project Costs (C)

%

7.3%

637,367 9,351,966 -

756,244 8,343,894

-16% 12%

0%

-

Construction Total (B + C) Project Total (A +B + C)

3.50

Km

2,671,990

9,351,966 11,884,466

81842184.xls - Rural Section

Printed: 1/19/2012 - 11:40 AM

Elemental Cost Model Route J, Tauranga Route PJK (Contract TNZ 2061) Transit: Colin Crampton (04 499 6600), Colin Knaggs (07 957 1610) Opus International Consultants: Nick Lewis 07 579 5674, 027 294 7409 Fulton Hogan: Graeme Tonks 07 571 5366, 0274 475 157 Prepared By Ian Gray/Nick Lewis 21 November 2002 Project Type 4.4Km of 4 lane expressway Terrain Urban Bypass built through esturine areas plus constructing 2 other Local Roads with tauranga District Council Project Length 4.4 Km's ( 16,300 Lane KM's including access ramps, excluding side roads and accommodation works) Earthworks 1,300,000 m3 topsoil strip,undercut, cut to fill, cut to waste, cut to surcharge. (eg EW balance, net import, or disposal of material) Structures Waihi J Bridge - DHC Beams, concrete piles 13 x 43 = 559m2 @ $ 1092 = $610,000 Cambridge Road Bridge - Twin concrete box girder, concrete piles 16.5 x 71.1 = 1173m2 @ $1875 = $2,200,000 J stream Bridge - DHC Beams, concrete piles 30.6 x 20.8 = 636m2 @ $942/m2 = $600,000 15th Avenue Bridge - Twin concrete box girder, concrete piles 19.5 x 134.5 = 2623m2 @ $1296 = $3,400,000 - 47% Transit cost, 53% TDC cost K over K bridge (K Combined) 9.4 x 419 = 3898m2 $4,000,000 - 35% Transit cost, 65% TDC Pavement 2 Coat seal (104,400 m2) + OGPA for noise mitigation & Mix 10 overlay at minor junctions (33,490 m2) Costs Design: Not tendered. Negotiated under the No 1 agreement as % of PW costs Construction Tender: $68.009M (Transit Total $31.656m - $20.164m route J, $11.248m I/C TeAuetu $0.244m. TDC Total $36.353 - $18.673m route K, $4.874m Route P, $12.806m I/C ). Transit Allocation $46m (Note Allocation Transit cost only based on POMAN Allocation Oct 02), includes $4.7M contingency. Most Likely Outturn cost $43.15M , includes $1.883m allowance for rutting & contractual risk for route K, not yet completed. Outturn price includes escalation, borrow material royalties, median barrier changes, increased noise attenuation and barrier end treatments and all risks that have eventuated, $2.3M MSQA and $1.1M Transit costs & $37.717M PW costs MSQA Tender $2.5M; Outturn $2.32M. Change due to revised scope following acceptance of contractor's alternative design Transit Costs: Include Project Management, Audit, natural Gas, United Networks, iwi monitoring, royalties, miscelaneous, total $1,110,000 Duration Detailed Design Commence 4Q 1997, completed Sept 1999 Construction Commenced Sept 1999, Completed April 2002 (Planned completion June 2002) CCI 1150. Outturn costs to 21 November 2002, include forecast for escalation to project cmpletion) Procurement procurement model M&V contract award, subsequent alternative design with Lump sums agreed following contract award Project Name Contacts Comment Route PJK is a group of 3 sub projects of which route J was funded by Transit. P&K were funded by TDC. Contract had a joint client management board. Route J under development by Transit since 1985. Scheme assessment 1989, Environmental assessment 1990, land purchase 1997, Designation 1999. FH FFC $39.601M. Additional Noise walls; Client instructed scope change (median barrier, & end treatments); extracontractualclaims (drying/handling, ambiguities in specifications, unforsen physical conditions, grey aras at change to LS); Services (actual cost > tender); Wet weather working (different methodology and risks due to agreed programme changes); Engineers Instructions (lead to new methodology); design changes (eg safety audit); additionalretaining walls (due to ground conditions); Client instructed variations (eg viewing platform); Design development (unforsen development required between completing design, and completing construction); Resource consent issues; Gazetting.

Major Risks that Occurred

Item 1 1.1 1.2 1.3 2 2.1 2.2 2.3 2.4 2.5 2.6. 2.7 2.8 2.9 2.10 2.11

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA (Include Transit Costs) Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 39,600,844 39,600,844 39,600,844 12% 4.400 1,300,000 6,000 4.400 110,480 4,966 350 4.400 4.400 4.400 4.400 82% 37,220,592 5%

Unit % % %

Rate 2.1% 3.3% 8.6%

Amount 850,400 1,323,100 3,424,000 5,597,500 1,341,580 14,837,824 57,508 3,627,191 5,306,473 7,185,557 425,430 2,607,320 1,164,973 650,870 15,866 37,220,592

Comment

Opus design No 1 Agreement $2.301M Opus $1.108m Transit costs

Tender Km M3 m2 Km M2 M2 M2 Km Km Km Km 304,905 11.41 9.58 824,362 48 1,447 1,216 592,573 264,767 147,925 3,606 921,130 9,420,983 3,971,517 4,826,604 6,553,142 1,540,107 1,330,777 704,268 449,045 1,938,170 31,655,741

Change 46% 57% -9% 10% 10% -72% 96% 65% 45%

144,000 m2 chipseal + 33,500m2 OGPA. Lime used 3 structures Transit & 2 Structures split Transit/TDC Mixed types retaining walls

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs Extraordinary Project Costs (C) Construction Total (B + C) Project Total (A +B + C)

%

6.4%

2,380,252 39,600,844 -

23% 25%

0% 4.40 Km 9,000,192

39,600,844 45,198,344

81842184.xls - Route J (Hamilton)

Printed: 1/19/2012 - 11:40 AM

Elemental Cost Model SH6: Glenhope to Kawatiri Realignment, Nelson Project Name Contacts

SH6: Glenhope to Kawatiri Realignment (TNZ 431T) RP 196/3.05 to 201/7.50, Contracts 40PT and 431T Transit: Gavin Gregg (07 957 1610) Montgomery Watson Harza Nelson, Andrew Ferguson (03) 5460686 Fulton Hogan: Scott Brookland (03) 547 9789 Prepared By Marcus Lin (04 4966692) Project Type Rural realignment including passing lanes (200 to 1460, seal width 15.5m) and bridge widening Terrain Rural , hilly except gradient was reasonably flat as it runs along the bottom of a valley beside the Hope River. Passes along the edge of Kahurangi National Park Project Length Prior to construction 10.4 km After construction 9.9 km (seal width 8.5 m) Earthworks Cut to fill 90,000m3 (120,000), borrow to fill 27,000m3 (5,000), cut to waste 165,300m3 (86,000). (Tendered volumes shown in brackets) Structures Little Hope River Bridge - Existing single span concrete bridge widened from 6m to 10m.(length = 10.8 m) Hope River Bridge - New, two single span concrete bridge (10m wide) which replaces the original single lane Glenhope Station Bridge (length 22.1m) Boulder Creek Bridge - Existing single span concrete bridge widened from 6m to 10m. (length 13 m) Sandy Creek Bridge - Existing singe span concrete bridge widened from 8m to 10m (length 10.7m) Woodhen Bend Culvert - New 1800 diameter Helcor steel culvert Pavement This is also a flexible unbound granular pavement with a total thickness of 300mm. The pavement was constructed in two layers with a 150mm layer of subbase of AP65 generally in accordance with TNZ M/4 except for grading and broken faces. The top layer is 150mm depth of AP40 basecourse again generally in accodance with TNZ M/4 except for the broken faces. The pavement was constructed in accordance with TNZ B/3 - April 2000 Costs Investigation and reporting $96,900 Design and Planning $223,000 Management and Supervision $259,500 Physical Works $6,190,400 Total $6,769,800 Duration I&R Feb 98 to June 99 Physical Works Sept 00 to April 02 (Practical completion) D&PD July 99 to June 00 Jan 03 - End of all works MSQA July 00 to March 03 CCI 1150 Procurement Measure and Value contract assessed on weighted attributes. Towards the end of the physical works contract the contract was converted to a negotiated lump sum which covered the pavement construction and the balance of the works Additional earthwork expenditure of $120,000 for Works Infrastructure under network maintenance contract for slip removal Comment Major Risks that Occurred

The areas of risk specifically identified were: 1. Slope stability of insitu material - some slope failure did occur the extent of which was beyond that originally provided for 2. Pavement thickness - there was no necessity to increase the pavement thickness from that designed. However the Contractor did propose that the pavement costruction be carried out under TNZ Specification B/3 and this was adopted. There was no increase in cost to the project.

Item 1 1.1 1.2 1.3 2 2.1 2.2 2.3 2.4 2.5 2.6. 2.7 2.8 2.9 2.10 2.11

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA (Include Transit Costs) Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 6,183,854 6,183,854 6,183,854 9% 9.900 282,300 4,329 9.900 92,970 566 9.900 9.900 9.900 9.900 87% 5,864,729 5%

Unit % % %

Rate 1.6% 3.6% 4.2%

Amount 96,900 223,000 259,500 579,400 Tender Change 39% 66% 18% 13% 44% -6% -5% 10% 2,281,623 146,013 595,626 1,550,632 611,970 325,330 35,978 268,252 49,305 5,864,729 1,639,055 197,518 358,110 1,319,066 543,871 225,696 38,241 283,067 45,003

Km M3 m2 Km M2 M2 M2 Km Km Km Km

8.08 33.73 60,164 17 1,081 32,862 3,634 27,096 4,980

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs Extraordinary Project Costs (C) Construction Total (B + C) Project Total (A +B + C)

%

5.4%

319,126 6,183,854 -

313,397 4,963,024

2% 25%

0% 9.90 Km 624,632

6,183,854 6,763,254

81842184.xls - Glenhope

Printed: 1/19/2012 - 11:40 AM

Elemental Cost Model SH6: Spooners Summit SH6: Spooners Summit Realignment RP 150/5.0 to 12.22 (original) Contracts 32PT ad 409T Transit: Gavin Gregg (07 957 1610) Montgomery Watson Harza Nelson, Andrew Ferguson (03) 5460686 Doug Hood Ltd, PO Box 403 Ashburton, (03) 308 6011 Prepared By Marcus Lin (04 4966692) Project Type Rural realignment including passing lanes (station 650 to 2000 and 5100 to 5800 inc tapers 12 m seal width) Terrain Rural , hilly through forestry land with grades up to 10% Project Length Prior to construction 7.5 km After construction 6.5 km (8.5 m seal width) + 0.5 km of side road (aprox 6 m seal width) Earthworks Remove from stockpile 29035 (30000), spread from stockpile 29035 (30000), cut and undercut to fill 584323 (585000), cut and undercut to waste 121854 (50000), preparation of undercut areas 45582 (10000), scarifying pavements, slip clearance Structures None - except for major earthfills up to 30 m deep Pavement Flexible unbound granular pavement with a total thickness of 300mm. The pavement is made up of two layers with the bottom layer being 150mm depth of AP75 subbase in accodance with TNZ M/4 except for the grading which was to the grading in the contract doc The top layer is AP40 basecourse in accordance with TNZ M/4. Both layers were constructed in accordance with TNZ B/2. Costs Investigation and reporting $60,300 Design and Planning $103,600 Management and Supervision $281,200 Physical Works $5,589,600 Total $6,034,700 Duration I&R Nov 97 to Dec 98 Physical Works Jan 00 to Feb 02 (Practical Completion) D&PD Dec 98 to Aug 99 Jan 03 (End of all works) MSQA Aug 99 to Jan 03 CCI 1134 Procurement Measure and Value contract assessed on weighted attributes. There was no changes to the form of the physical works contract over the duration of the contract Comment Traffic services include $71200 paid to Works Infrastructure under Contract 441T for the maintenance of the detour route and $36500 to Tasman DC for the use of local roads for the same detour routes Major Risks The areas of risk specifically identified were: that Occurred 1. Slope stability of insitu material -this did occur but was more related to construction work as opposed to failure of insitu material 2. Pavement thickness - there were problems with the pavement but not related to the design thickness. The issue was with material used and construction techniques Project Name Contacts

Item 1 1.1 1.2 1.3 2 2.1 2.2 2.3 2.4 2.5 2.6. 2.7 2.8 2.9 2.10 2.11

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA (Include Transit Costs) Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 5,574,392 5,574,392 5,574,392 7% 6.500 897,732 17,258 6.500 71,250 1 6.500 6.500 6.500 6.500 89% 5,377,070 3%

Unit % % %

Rate 1.1% 1.9% 5.0%

Amount 60,300 103,600 281,200 445,100 Tender Change 24% 8% 1% 4% 224% 4% 39% -4% 2,426,055 114,294 767,228 1,416,480 537 440,742 6,933 144,934 59,868 5,377,070 1,950,707 709,869 1,401,207 516 136,135 6,656 104,299 62,070

Km M3 m2 Km M2 M2 M2 Km Km Km Km

2.70 6.62 118,035 20 537 67,806 1,067 22,298 9,210

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs Extraordinary Project Costs (C) Construction Total (B + C) Project Total (A +B + C)

%

3.7%

197,322 5,574,392 -

207,126 4,578,586

-5% 22%

0% 6.50 Km 857,599

5,574,392 6,019,492

81842184.xls - Spooners

Printed: 1/19/2012 - 11:41 AM

Elemental Cost Model Fairfield Bypass

Project Name Contacts

Prepared By Project Type Terrain

Project Name Transit Contact Person and contact details Consultant Contact Person and contact details (optional) Contractor Contact Person and contact details (optional) name and contact details of person who prepared analysis, together with date prepared X lkane motorway, x lane expressway, X lane highway, passing lane road reconstruction etc. rural or urban, terrain type, location, specific project information impacting on the unit costsof the elements

Project Length 4.835 lane Km's (excluding side roads and accommodation works) Earthworks details of relevent earthworks issues (eg EW balance, net import, or disposal of material) total vol of cut + borrow + imported fill details Structures Details of structures (span, superstructure type, foundation details) Details of structures (span, superstructure type, foundation details) Pavement details of pavement type (eg chipseal A/C) or % of each type if both are used total m2 of running course (chipseal or AC etc..) Programme Comencement & practical completion dates Design phase (design comission award to construction commencement) Comencement & practical completion dates Construction phase detail tender and outturn costs for detail tender and outturn costs for detail tender and outturn costs for detail tender and outturn costs for I&R phase & reasons for differences (eg scope change, claims etc) D&PD phase & reasons for differences (eg scope change, claims etc) C phase & reasons for differences (eg scope change, claims etc) MSQA phase & reasons for differences (eg scope change, claims etc) I&R phase (& details of any changes) D&PD phase (& details of any changes) C phase (& details of any changes) MSQA phase (& details of any changes)

Costs

Duration

Actual duration and planned duration Actual duration and planned duration Actual duration and planned duration Actual duration and planned duration

CCI Procurement Comment

1134 procurement model (D&C, alliance, M&V, LS etc) any other peretinent information may be entered here eg joint principals, project particularities etc

Item 1 1.1 1.2 1.3

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 19,906,300 19,906,300 19,906,300 11%

Unit % % %

Rate 0.0% 7.6% 5.0%

Amount 1,522,700 993,500 2,516,200

Comment

2 2.1 2.2 2.3 2.4 2.5 2.6. 2.7 2.8 2.9 2.10 2.11

4.835 1,180,475 8,000 4.835 57,840 1,877 1.06 4.835 4.835 4.835 4.835 79% 17,635,745 10%

Km M3 m2 Km M2 M2 M2 Km Km Km Km

177,103 4.21 21.99 185,868 97 1,472 7,925 162,403 79,732 179,319 62,048

856,292 4,971,924 175,900 898,674 5,623,469 2,763,353 8,400 785,220 385,505 867,008 300,000 17,635,745

mine hazard mitigation

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs Extraordinary Project Costs (C)

%

12.9%

2,270,555 19,906,300

0%

-

Construction Total (B + C) Project Total (A +B + C)

4.84

Km

4,117,125

19,906,300 22,422,500

81842184.xls - Fairfield (Dunedin)

Printed: 1/19/2012 - 11:41 AM

Elemental Cost Model SH3 Mokau Bridge Replacement SH3 Mokau Bridge Replacement Transit: Chris Allen (07 9571610) I&R: Martin Bloxam, Bloxam Burnett & Olliver (07) 8380144 D&PD and MSQA Roland Frost, Beca Carter Hollings and Ferner Ltd (09) 300 9000 Physical Works, Albert Smith, Smithbridge Ltd (07) 575 2325 Prepared By Marcus Lin (04 4966692) Project Type Bridge replacement and approach realignment Terrain Rural river crossing, northern approach is a fairly steep hill, southern approach is flat Project Length Total of 1.06 km: New Bridge approximately 230 m long Approx 520 m approache on northern side that includes an intersection with a local road (Te Mahoe Rd, 135 m) Approx 210 m approach on the southern side Earthworks Import to fill, strip topsoil, cut to waste, undercut, cut to fill, demolish old bridge Structures 230 m 9 span prestressed concrete I girder superstructure with single pier columns, deck width varying between 12.00m and 13.75m 2 reinforced soil walls 1 soil nail wall Pavement 10,900m2 Chip seal over flexible pavement, where approximately 2400 m2 on Mokau Bridge Costs Investigation and reporting - $233,456.54 Bridge Approaches: D&PD $104,600 Bridge Renewal: D&PD $610,889 MSQA: $317,938 Total PW: Price schedule = $7.009 million, Price schedule forecast: $7.075 million, PROMAN = $7.095 million spent so far (i.e. addition of $86k of works since) Duration I&R 78 months D&PD 24 months MSQA 34 months PW 23 months. Completion Jan 2002 CCI 1134 Procurement Measure and value Comment n/a Major Risks n/a that Occurred Project Name Contacts

Item 1 1.1 1.2 1.3 2 2.1 2.2 2.3 2.4 2.5 2.6. 2.7 2.8 2.9 2.10 2.11

Description Development (Non Construction Costs) Investigation & Reporting Detailed Design MS&QA (Include Transit Costs) Development Total (A) Construction Environmental Compliance Earthworks Ground Improvements Drainage Pavement and surfacing Bridges Retaining Walls Traffic Services Service Relocations Landscaping Traffic Management Construction Sub-Total (Excluding P&G)

Quantity 7,075,125 7,075,125 7,075,125 15%

Unit % % %

Rate 3.3% 10.1% 4.5%

Amount 233,456 715,489 317,938 1,266,883 Tender Change 9% 12302% 2% -1% 2% 63% 81% 10% 114%

42,700 3,000 0.830 10,900 2,961 1,400 0.830 0.830 0.830 0.830 74% 6,132,834 11%

M3 m2 Km M2 M2 M2 Km Km Km Km

19.14 15.17 226,583 23 1,061 807 207,669 227,289 150,344 85,922

817,185 45,503 188,064 254,270 3,140,909 1,129,788 172,365 188,650 124,785 71,315 6,132,834

230 m two way bridge

750,275 367 184,107 257,511 3,072,082 693,543 95,390 171,992 58,367 0

2.12 Contractor's Preliminaries and General Construction Total (Including P&G) (B) 3 Extraordinary Project Costs Extraordinary Project Costs (C) Construction Total (B + C) Project Total (A +B + C)

%

15.4%

942,290 7,075,125 -

Includes temporary works and temporary bridge

902,738 6,186,372

4% 14%

Based on forecast figures, which is closer to the current total spent of $7.095 million

0% 0.83 Km 8,524,246

7,075,125 8,342,008

81842184.xls - Mokau

Printed: 1/19/2012 - 11:41 AM

Elemental Cost Model Kamo Bypass

Project Name Contacts

Prepared By Project Type

Kamo Bypass Transit: Peter Spies Tel: 09 3682000 Fax: 09 368 2059 Opus International Consultants, Private Bag 9017, Whangarei. Contact Barry Cure (09) 430 1700 Fulton Hogan Northland. P.O. Box 1547 Whangarei David Simes 31 MAY 2004 2 lane single road. Greenfield site. Forecast 7500 vehicles per day. Includes: T junction, roundabout, level crossing, noise attenuation near residential properties, landscaping, extensive use of Highway Safety

Guardrails, 2 lane overbridge. Semi-rural. Gently rolling terrain. Very variable with a lot of ground water. Numerous springs, volcanic soil, onerahi chaos, "floating" volcanic rocks, isolated volcanic rock flows, swamps. Project Length 3,300m Motorscrapers for bulk earthworks. Diggers and trucks for undercut, drainage etc. Earthworks Major slip, repairs included earthworks, retaining structures & drainage. $1m. 2 lane overbridge. Pre stressed beams cast off site & lifted into place. Bored and cast insitu reinforced concrete Structures piles. Three span with provision for future retrofitting to 4 lanes. Proximity to railway underpass ARMCO culvert required additional sheet piling around excavations. Abutments comprise major retaining walls precast concrete plank & insitu columns on 850dia concrete piles. 12.9m long x 13.0m wide. 4.9m clearance. Chipseal, with some thin AC at the south end for noise attenuation Pavement D&PD Start Apr '99 Finish Sept '99. MSQA Start Oct '99 Finish Apr '01. Physical works Start Oct '99 Finish Programme Dec '00 - 4 months early. Main scheme development undertaken by Wor