209506/JP/SYC Cross Bay Link Design Option 5 - Eternity Arch

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Month 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

01) Preliminary works

01-01 Site compound

01-02 Barge landing point

01-03 Arch fabrication site

02) Dredging & Foundations

02-01 Pre-drilling holes

02-02 Main Bridge piles & pile caps

02-03 Eastern Approach piles & pile caps

02-04 Western Approach piles & pile caps

02-05 Eastern Abutment Piles

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03) Substructure

03-01 Main Bridge piers

03-03 Eastern Approach piers

03-02 Western Approach piers

03-04 Eastern Abutment

04) Approach Superstructure

04-01 Fabricate concrete deck segments

04-02 Deck segment erection & stitching for EA

04-03 Deck segment erection & stitching for WA

05) Main Bridge Superstructure

05-01 Fabricate steel deck segments

05-02 Fabricate steel arch segments

05-03 Assemble main bridge

05-04 Assemble side spans

05-05 Install Main Bridge

05-06 Install Side spans and make connection

06) Cycle Track Ramp

06-01 Foundations & substructure

06-02 Superstructure

07) Road D9

07-01 Earthworks for seawall modification

07-02 Sea Wall Strengthening

07-03 Ground Improvement works (TBC)

07-04 Piling for noise barrier

07-05 Noise barrier erection

08) Finishing Works

08-01 Street furniture, pavement & road markings

08-02 Planting & Landscaping

08-03 TCSS installation & testing

09) Contract Completion

09-01 Contract Completion

CRITICAL ASSUMPTIONS

1. Steel work and precast concrete deck segments are fabricated in China. 4. There are two marine piling fronts. 7. Southern Bridge Programme is not confirmed, hence not included here.

2. Arch bridge is assembled in China and transported to the site in one piece by a barge. 5. The overall construction contract period is 4 years. 8. Critical path is shown in red.

3. There are three proposed options for installation of main bridge & side spans 6. Ground improvement works on Road D9 are TBC.

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G:\env\project\209506-50\report\EIA Additional Service 2012\Appendices\Chapter 4_Consturction methodology\

Appendix A 2013-01-02 Construction Programme.xlsx : Sheet1

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Printed 2/1/2013 Time 11:28

Pier 1

Pier 2 Pier 3

Pier 4 Pier 5

Pylon A Pylon B

Pier 6

Pier 7Pier 8

Pier 9 Pier 10Abutment

Ramp Bridge