THE UNITED REPUBLIC OF TANZANIA MINISTRY OF … edition... · THE UNITED REPUBLIC OF TANZANIA...

May 2005

THE UNITED REPUBLIC OF TANZANIA MINISTRY OF WORKS

TANZANIA NATIONAL ROADS AGENCY

PILOT PROJECTS FOR THE PERFORMANCE BASED

MAINTENANCE OF ROADS

Package 1: Mwanza West

R146-Geita-Nkome 44.93 km R147-Nyehunge-Kahunda 33.45 km R148-Kamanga-Katunguru 18.02 km R148-Katunguru-Nzera 71.97 km R149-Katunguru-Sengerema 16.87 km R149-Sengerema-Nyamazugo 15.21 km R171-Bukokwa-Nyakaliro 7.85 km TOTAL 208.30 km

BIDDING DOCUMENTS

Volume 2

Section I Invitation for Bids Section II Instructions to Bidders Section III Bidding Data Section IV General Conditions of Contract Section V Special Conditions of Contract Section VI Specifications Section VII Form of Bid, Appendix to Bid and Bid Security Section VIII Bill of Quantities for Emergency Works Section IX Bill of Quantities for Maintenance Services Section X Bill of Quantities for Initial Rehabilitation Works Section XI Form of Agreement, Forms of Performance Security and Advance Payment Guarantee

Volume 1

Section XIII Dispute Settlement Procedure Volume 2A: Drawings in A4 Format: Briefing Sheets and Linear Diagrams Volume 2 Section XII Volume 2B: Standard Details

T-junctionRHS

T-junction C CulvertLHS

D Drift

B Bridge

Cut

Embankment

PMMR - TANZANIA

BRIEFING SHEETS AND LINEAR DIAGRAMS

GENERAL LEGEND

INITIAL REHABILITATION WORKS

STRUCTURES

Crossfall

JUNCTIONS

X-junction

CROSS-SECTION

Level1

2

3

4

This section has been designed for the bidder to indicatethe nature and extent of works considered necessary duringthe initial rehabilitation phase so that required service levelscan be maintained over the duration of the contract.

Package 1 – Mwanza West

PMMR Pilot Projects : Tanzania May 2005

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R146-Geita-Nkome 44.93 km�

Package 1 - Mwanza West

Region: Road Name: km

Package:

Location Plan: Vertical Profile:

Annual rainfall: 900 mm

Principal rain seasons: 1 2

Inventory Data

No of gravel pits:

Traffic levels:

Est veh. per day Cross-section:

% Heavy vehicles

NMT level km

Settlements: Gradient:

No of villages

km

Structures (No):

Culverts Travel width:

Bridges

Drifts km

Subgrade:

Black cotton Light grey sandy Light red sandy Plastic soil Rock

km

Road condition (August 2004)

Surface type: Condition:

km km

%

Required Service Level

Min. travel width (m): Ride quality standard:

Min. width in village centres (m):

Comments

Oct to Dec Mar to May

5

6

14.1 5.919.2

9.6

Fair

Start : Last barrier for Geita Gold Mines (GGM), 13.43 km from the junction with T4 in Geita town

End : Fish market in Nkome village on Lakeshore

- Mining activities in the Geita area, maintenance under the responsibility of Geita Gold Mines

- Lightly populated

- In Nkome, ferry going to Mwanza

Fair

1.8

5.6 0.5

10.4

42.6% 31.4% 13.0%

1.5

22.9 22.0

12.9%

5.8

3

Gravel Earth V. Good

0.0

21.5

Mwanza R146-Geita-Nkome

38

1

PMMR/TZ/1

Medium

Heavy

38.9

11

At G.L

44.93

< 50

4

2m 3m 4m 5m

16.2

0.0

Embkt

0.6

6m

25.2 0.0

<5% 5 to 10% >20%

Crossfall Cut

10 to 20%

Good

13.2 6.5

28.1 0.1

Poor

Gradient: > 10% < 10%

1000

1050

1100

1150

1200

1250

1300

1350

1400

1450

1500

0 5 10 15 20 25 30 35 40 45

km

ele

vation

(m

)


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions

Other reference points

Longitudinal profile

Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works

Light reshaping and gravelling (km)

Heavy reshaping and gravelling (km)

Embankment works and gravelling (m3)

Repairs and extensions to culverts (No)

Repairs to drifts and bridges (No)

New culverts / dia (No)

New drifts / type (m)

Lined drains (m)

Gabions (m3)

Road signs (No)

Concrete pavement (m2)

Package 1 - Mwanza West R146-Geita-Nkome Page : 1

Light red Plastic soil

D

LHS

Light grey sandy soil

1

RHS

C

RHS

Plastic soil

Stoney gravel

Bugulula

2

1130

1147

1164

1181

1198

1215

1232

1249

1266

1283

5 4.5

0 1 2 3 4 5


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



C

Plastic soil

To Bugulula school

Stoney gravel

Bugulula

Light grey sandy soil Rock

B

None

C

Stoney gravel

To Kasota school (RHS)

C

Church

2


Kasota

None

1130

1147

1164

1181

1198

1215

1232

1249

1266

1283

4.5 3

5 6 7 8 9 10


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



2


D

Light red sandy soil R

1

Kasota

C

Light red sandy soil

None Stoney gravel


2

None

1130

1147

1164

1181

1198

1215

1232

1249

1266

1283

3

10 11 12 13 14 15


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



D


CC

Rock

C

2

C


Igate

None

1

1130

1147

1164

1181

1198

1215

1232

1249

1266

1283

3 4.5

15 16 17 18 19 20


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



C


Igate

None

CC

1

To Fulwe school

C

2

Sungusila

Stoney gravel


1130

1147

1164

1181

1198

1215

1232

1249

1266

1283

4.5 5

20 21 22 23 24 25


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



2

Sungusila

C C C

To Nzera parokia

Roundabout

To Nyehunge

C

1

Stoney gravel


2 3

Nzera

C

1


2

Laterite

1130

1147

1164

1181

1198

1215

1232

1249

1266

1283

5 4

25 26 27 28 29 30


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



L

C

2

C C C

1

C CC C C

4

Black cotton soil

C

To Nyamboge school

C

1

C

Nyamboge

2


Kisoji

Laterite

1130

1147

1164

1181

1198

1215

1232

1249

1266

1283

4 3

30 31 32 33 34 35


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



C

2

C C


Kisoji

C C

Katoma school (LHS)

1

CC

4

Itale school LHS

Laterite

To Nyakazeze school

Katoma

Plastic soil

Mnyala

1

None

1130

1147

1164

1181

1198

1215

1232

1249

1266

1283

3

35 36 37 38 39 40


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



Plastic soil

LHS


C

Mnyala

To Nkome school

Light red sandy soil Black cotton soil

Makubuzi

To Ihumilo school

1

Nkome

None


1130

1147

1164

1181

1198

1215

1232

1249

1266

1283

3

40 41 42 43 44 45




R147-Nyehunge-Kahunda 33.45 km



Package:


Annual rainfall: 900 mmPrincipal rain seasons: 1 2

Inventory DataNo of gravel pits:

Traffic levels:Est veh. per day Cross-section:% Heavy vehiclesNMT level km

Settlements: Gradient:No of villages

kmStructures (No):

Culverts Travel width:BridgesDrifts km

Subgrade:Black cotton Light grey sandy Light red sandy Plastic soil Rock

km



km km%




Comments

Mar to May

10 to 20%

5

6

6m

Fair PoorGood

5.1 0.0

5 to 10% >20%

Embkt0.0 0.1

0.04m

6

7.3 26.1

Oct to Dec

<5%

5m

At G.L

15.0 11.0

0.1

Crossfall Cut

3m

MediumHeavy

0.4 7.0

30.5

13.8 19.6 0.0

22.2 6.1

33.45

< 50

5.2 28.2

2m

Mwanza R147-Nyehunge-Kahunda

123

PMMR/TZ/1

1.3%

0


Start : Junction with R148 in NyehungeEnd : Kahunda village

- Road unimproved on 33% of the alignment, need of extensive rehabilitation and many spot improvements- Economic importance of R147, shown by the regular bus services despite the poor condition

10

0.0

2.8 0.2 0.0

21.0% 44.7% 33.0%

Fair

Gradient: > 10% < 10%

1000

1050

1100

1150

1200

1250

1300

1350

1400

1450

1500

0 5 10 15 20 25 30 35km

elev

atio

n (m

)


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)


Package 1 - Mwanza West R147-Nyehunge-Kahunda Page : 1

To Kamanga (RHS) / To Nzera (LHS)

4.5

None Stoney grave None

4

C

Nyehunge

1

C

2 1

C C C C

3.5

Isaka

Stoney gravel

2.5

2


1150

1158

1166

1174

1182

1190

1198

1206

1214

1222

0 1 2 3 4 5

PMMR Pilot Projects : Tanzania BCEOM, May 2005

INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



Isaka school (LHS)

Isaka

C

Stoney gravel

2.5

2 1

C C

4

Igalama

B

3

1


Bilulumo

2.5

2

None

1150

1158

1166

1174

1182

1190

1198

1206

1214

1222

5 6 7 8 9 10


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



ChurchBilulumo primary school Checkpoint


Bilulumo

B C

RHS

2.5 4


Kafunzo

2

None

1150

1158

1166

1174

1182

1190

1198

1206

1214

1222

10 11 12 13 14 15


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



Church LHS

4

Light grey sandy soil Roc

Kafunzo

C

RHS

2

2.5

Nyashimba

1


2.5

Bupandwa

None

1150

1158

1166

1174

1182

1190

1198

1206

1214

1222

15 16 17 18 19 20


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



1

Light grey

To Chema school

Church LHS

To Bupandwamwehla school

2.5

Bupandwa

C


To Itulabusiga school

4

To Mwangika school

Mwangika

2.5


2

None

1150

1158

1166

1174

1182

1190

1198

1206

1214

1222

20 21 22 23 24 25


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



To Kasheka school

Mwangika

2.5

Light grey sandy soil Ro

Cemetery RHS Church

LHS

B

2

2

None


1150

1158

1166

1174

1182

1190

1198

1206

1214

1222

25 26 27 28 29 30


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



2

2

To Kahunda primary school

2

Kahunda

2

None


1150

1158

1166

1174

1182

1190

1198

1206

1214

1222

30 31 32 33 34 35




R148-Kamanga-Katunguru 18.02 km R148-Katunguru-Nzera 71.97 km



Package:






kmStructures (No):



km



km km%




Comments


6

6

0.0

0.0

3.0

18.06m

0.0

11.8% 86.7% 1.5%

PoorGood Fair

19

0.0

0.3 0.0

0 0.0 0.05m

11.7 6.30.0%

Start : Ferry ramp in KamangaEnd : Junction with R149 in Katunguru

- Main link from Mwanza to Sengerema and Geita via Trunk Road T4- Passenger Traffic, densely populated- Flat alignment, structures need improvements

Very Good


0.0

8.8

Mwanza R148-Kamanga-Katunguru

340

PMMR/TZ/1

4

2m 3m 4m

<5%

18.02

> 100

15.6 0.3

HighHeavy

0.0 2.1

17.7

6.3

>20%

Embkt0.0 0.3

At G.L Crossfall Cut

10 to 20%

6.0 11.7

5 to 10%

Gradient: > 10% < 10%

10001050110011501200125013001350140014501500

0 5 10 15 20km

elev

atio

n (m

)




Package:






kmStructures (No):



km



km km%




Comments

Mar to May

10 to 20%

5

6

6m

Fair PoorGood

13.0 0.0

5 to 10% >20%

Embkt0.0 0.7

1.44m

12

45.8 25.4

Oct to Dec

<5%

5m

At G.L

29.7 8.7

0.0

Crossfall Cut

3m

MediumHeavy

5.7 27.9

69.1

33.7 10.5 1.8

15.0 42.5

71.97

50 to 100

23.9 48.1

2m

Mwanza R148-Katunguru-Nzera

1954

PMMR/TZ/1

7.9%

0


Start : Junction with R149 in KatunguruEnd : Junction with R146 in Nzera

- Collector road for the access roads to the lakeshore- Heavily populated- Nyehunge-Nzera section mostly unimproved

7

26.0

2.8 0.0 0.0

38.7% 41.2% 12.1%

Good

Gradient: > 10% < 10%

1000

1050

1100

1150

1200

1250

1300

1350

1400

1450

1500

15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90km

elev

atio

n (m

)


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)


Package 1 - Mwanza West R148-Kamanga-Nzera Page : 1

Ferry gates Board

C

Police RHS

C


C C

Twilebe Nursery LHS

To Kamanga school

Kamanga

C


Stoney gravel

C

2

Chamagati

None

1

C C

2

Stoney gravel

Nyamatongo


6

1130

1140

1150

1160

1170

1180

1190

1200

1210

1220

0 1 2 3 4 5


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



C

2 4

Stoney gravel

To Nyamatongo school

2

Nyamatongo

C C

Light red sandy soil Light grey sandy soil

Kachuho

C C C C CC CC

1

None

Igalagalilo

Plastic soil

6

1130

1140

1150

1160

1170

1180

1190

1200

1210

1220

5 6 7 8 9 10


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



1

Non

To Igalagalilo school

C C CC C C C

Igalagalilo

C C

Plastic soil

Chamabanda school


To Sengerema (district road)

Chamabanda

C C

Kasomeko


2

6

Stoney gravel

1130

1140

1150

1160

1170

1180

1190

1200

1210

1220

10 11 12 13 14 15


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



To Kasomeko school

C

Kasomeko


C

2

C

4

C

To Sengerema (R149)

1

6

C C C

To school

4

C

Africa Inland Church

C

2

C

4 2

Stoney gravel None

3.5

Katunguru


1

Stone

1130

1140

1150

1160

1170

1180

1190

1200

1210

1220

15 16 17 18 19 20


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



3.5

Katunguru


CCC C CC C C

Black cotton soil Light

C C C C

Black cotton

C C C C C C C C

To Kijiiweni

3

C C

Mbaragani

1

3


Stoney gravel

1130

1140

1150

1160

1170

1180

1190

1200

1210

1220

20 21 22 23 24 25


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



Mbaragani

C C C

1

C C C C C C C C

3

Kasenyi school

3

C C


Kasenyi

2.5

Stoney gravel

2

1130

1140

1150

1160

1170

1180

1190

1200

1210

1220

25 26 27 28 29 30


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



Light grey sandy

Kasenyi

C C C C C C C C

2.5

Bungonya school

C

Black cotton soil

C

3

C

Bungonya

C C


C

2.5

Stoney gravel

3

Black cott

2

1130

1140

1150

1160

1170

1180

1190

1200

1210

1220

30 31 32 33 34 35


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



C C

To Sengerema (District road)

CC C

Stoney gravel

3

C

Black cotton soil

C C

To Sengerema (R149)

Nyamazugo

4


2

B C CC C

1

C CCCC B

4

4

Black cotton soil

None

1130

1140

1150

1160

1170

1180

1190

1200

1210

1220

35 36 37 38 39 40


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



4

4

Isenyi

CCC C C C

5

To Luchili school

Black cotton soil

Luchili

C C C C C C C C C C C C C C

To Hamurumo school

C C

4

1

Nyakasungwa


None

1130

1140

1150

1160

1170

1180

1190

1200

1210

1220

40 41 42 43 44 45


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



LHS

C C C

4

1

School (LHS)To Igwanzozu school

C C

2

C

Nyakasungwa

C C C

1

4

Myegelezu


None

1130

1140

1150

1160

1170

1180

1190

1200

1210

1220

45 46 47 48 49 50


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



C C

1

4

C C

Myegelezu

C C


C C

None

C

To SukumanyaTo Nyakaliro (R171)

Bukokwa school

Bukokwa

Stoney gravel

CC C C C CC CC

2

B

4


3.5

None

1130

1140

1150

1160

1170

1180

1190

1200

1210

1220

50 51 52 53 54 55


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



4

Light red san

C C

Nyakasonga

Black cotton soil

C

Light grey sa

C CC C C C

Black cotton soil

C C CCC C C C C


C

Liteli

Plastic s

3.5

1

None

1130

1140

1150

1160

1170

1180

1190

1200

1210

1220

55 56 57 58 59 60


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



C C C

Plastic soil

3.5

C C C

School RHS

C C

To Geita (District road)

1

C

Kalebezo

None


2

3

1130

1140

1150

1160

1170

1180

1190

1200

1210

1220

60 61 62 63 64 65


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



Kalebezo

C

None

C C

Mizorozoro

CC C CCC

Laterite


Nyehunge secondary school

2

To Nyehunge school Nyehunge (LHS) / Kahunda (RHS)

C

3 2.5

Nyehunge


1

None

1130

1140

1150

1160

1170

1180

1190

1200

1210

1220

65 66 67 68 69 70


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



2.5 3 2.5

Nyehunge

C


CC


2.5

B

2.5

Nyamadoke

1

Black cotton soil

None

1130

1140

1150

1160

1170

1180

1190

1200

1210

1220

70 71 72 73 74 75


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



2

C

To Nyamadoke schoolSengerema / Geita district border

Nyamadoke

C C CC C C

LHS

3

Lutelangoma

1

3.5

Black cotton soil

None

1130

1140

1150

1160

1170

1180

1190

1200

1210

1220

75 76 77 78 79 80


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



C

To Lutelangoma school

C

Lutelangoma

1

Lwezera primary school

3.5

Lwenzera

Black cotton soil

C C

2

C C

3


1

None

2.5

1130

1140

1150

1160

1170

1180

1190

1200

1210

1220

80 81 82 83 84 85


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



C C

Light g

C C C C CC C

1

CCCCCCCCC

4

None

LHS

C C

Black cotton soil

Nzera school

Geita

1

2.5

Laterite


Nzera

1130

1140

1150

1160

1170

1180

1190

1200

1210

1220

85 86 87 88 89 90




R149-Katunguru-Sengerema 16.87 km



Package:






kmStructures (No):



km



km km%




Comments


6

6

0.0

3.5

0.0

0.06m

0.0

6.9% 89.6% 3.5%

PoorGood Fair

7

0.0

1.6 0.0

2 9.1 4.35m

6.3 10.50.0%

Start : Junction with R148 in KatunguruEnd : Junction with road T4 in Sengerema

- Main link to T4 (continuation of R148 from Kamanga to Katunguru)- Passenger Traffic, densely populated- Urban section in Sengerema over 2 km

Very Good


0.0

5.3

Mwanza R149-Katunguru-Sengerema

200

PMMR/TZ/1

3

2m 3m 4m

<5%

16.87

> 100

15.1 0.6

HighHeavy

0.0 1.2

15.3

11.6

>20%

Embkt0.1 0.0

At G.L Crossfall Cut

10 to 20%

4.0 12.8

5 to 10%

Gradient: > 10% < 10%

1000

1050

1100

1150

1200

1250

1300

1350

1400

1450

1500

0 5 10 15 20

km

elev

atio

n (m

)


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)


Package 1 - Mwanza West R149-Katunguru-Sengerema Page : 1

To Kamanga (RHS) / To Nyamazugo (LHS)

C C C C

Katunguru

4

Nyamtelela primary school

2

Nyamtelela

1

C

Stoney gravel

2

5

None

Nyamililo


1150

1161

1172

1183

1194

1205

1216

1227

1238

1249

0 1 2 3 4 5


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



C

2

C

5

1

CC

None Stoney gr

C

Non

2 3

To Nyamililo school

C

Stoney gravel

Nyamililo


C

4

C C D

Magudu

2

4.5


None

1150

1161

1172

1183

1194

1205

1216

1227

1238

1249

5 6 7 8 9 10


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



Magudu

D

2

4.5

Ibondo school

To Bulunga school

C

Ibondo

C


To Kamanga (district road)

1

Sengerema Informal Sector Center (RHS)

Nyampulukano

C

3.5 5.5

2

Sengerema

None


1150

1161

1172

1183

1194

1205

1216

1227

1238

1249

10 11 12 13 14 15


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



District hospital (LHS)

C

Church LHS

5.5

C

4

Sengerema primary school (LHS)

2

5

C

1

Start of Trunk road section

To Busisi ferry (LHS) / To Geita (RHS)

Sengerema

4

None


1150

1161

1172

1183

1194

1205

1216

1227

1238

1249

15 16 17 18 19 20




R149-Sengerema-Nyamazugo 15.21 km



Package:






kmStructures (No):



km



km km%




Comments

Mar to May

10 to 20%

5

6

6m

Fair PoorGood

6.3 0.0

5 to 10% >20%

Embkt0.0 0.1

8.94m

3

9.1 6.0

Oct to Dec

<5%

5m

At G.L

11.7 1.6

0.0

Crossfall Cut

3m

LowHeavy

0.0 1.8

15.0

15.2 0.0 0.0

0.0 0.0

15.21

50 to 100

4.8 10.4

2m

Mwanza R149-Sengerema-Nyamazugo

202

PMMR/TZ/1

0.0%

0


Start : T4 junction in SengeremaEnd : Junction with R148 in Nyamazugo

- Flat alignment susceptible to flooding

6

0.0

0.3 0.0 0.0

12.1% 77.2% 10.7%

Good

Gradient: > 10% < 10%

1000

1050

1100

1150

1200

1250

1300

1350

1400

1450

1500

0 5 10 15 20

km

elev

atio

n (m

)


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)


Package 1 - Mwanza West R149-Sengerema-Nyamazugo Page : 1

End of Trunk Road section

C

Light red

C C

To Nyampulukano secondary school

C

Sengerema

Stoney gravel

C CC

Mnadani

C C

1

B

4 1

Kang'washi

None

2


1140

1146

1152

1158

1164

1170

1176

1182

1188

1194

5 4 5

0 1 2 3 4 5


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



To Kang'washi school

Kang'washi

C C

To Nyamizeze schoolTo Nyamahono school

C C C

Nyamizeze

C C

None

2

Mwang'hala


1140

1146

1152

1158

1164

1170

1176

1182

1188

1194

5 4

5 6 7 8 9 10


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



C

None

C

2

C B C

Stoney gravel

Mwang'halanga


None

1

Nyamazugo

1140

1146

1152

1158

1164

1170

1176

1182

1188

1194

4

10 11 12 13 14 15


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)



Light gr

None

1

To Nzera (LHS) / Katunguru (RHS)

Nyamazugo

1140

1146

1152

1158

1164

1170

1176

1182

1188

1194

4

15 16 17 18 19 20




R171-Bukokwa-Nyakaliro 7.85 km

�



Package:






kmStructures (No):



km



km km%




Comments

Mar to May

10 to 20%

3.5

6

6m

Fair PoorGood

2.9 0.0

5 to 10% >20%

Embkt0.0 0.5

0.04m

2

5.5 1.8

Oct to Dec

<5%

5m

At G.L

3.8 2.9

0.0

Crossfall Cut

3m

LowHeavy

0.0 1.2

7.8

2.7 2.5 0.0

3.7 1.3

7.85

< 50

1.6 6.3

2m

Mwanza R171-Bukokwa-Nyakaliro

120

PMMR/TZ/1

0.0%

0


Start : Junction with R148 in BukokwaEnd : Ferry deck (to Kome island)

- more than 30% unimproved, requires extensive rehabilitation

4

2.7

0.0 0.0 0.0

14.7% 49.0% 36.3%

Fair

Gradient: > 10% < 10%

1000

1050

1100

1150

1200

1250

1300

1350

1400

1450

1500

0 1 2 3 4 5 6 7 8 9 10

km

elev

atio

n (m

)


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)


Package 1 - Mwanza West R171-Bukokwa-Nyakaliro Page : 1

RHS

Stoney gravel

4

Bukokwa

C


1

C CCCC C

4

3

Black cotton soil

Itumbili

1

2.5

None

1130

1134

1138

1142

1146

1150

1154

1158

1162

1166

0 1 2 3 4 5


INV

EN

TO

RY

INIT

IAL

RE

HA

BIL

ITA

TIO

N W

OR

KS

Settlements

Junctions



Cross-section

Roadway width

Subgrade type

Gravel pits

Structures

Surface type

Earthworks

Structures

Other works








Lined drains (m)

Gabions (m3)

Road signs (No)


Package 1 - Mwanza West R171-Bukokwa-Nyakaliro Page : 2

Black

Itumbili Koga

C

Nyakaliro board

C

1

2.5

C

Nyakaliro school

C

4 2.5

C

Gates to Nyakaliro ferry

2


None

2.5

Nyakaliro

1130

1134

1138

1142

1146

1150

1154

1158

1162

1166

5 6 7 8 9 10


THE UNITED REPUBLIC OF TANZANIA MINISTRY OF … edition... · THE UNITED REPUBLIC OF TANZANIA...

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Transcript of THE UNITED REPUBLIC OF TANZANIA MINISTRY OF … edition... · THE UNITED REPUBLIC OF TANZANIA...