the united republic of tanzania ministry of … edition... · the united republic of tanzania...
TRANSCRIPT
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
� �
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
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
)
PMMR Pilot Projects : Tanzania May 2005
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
PMMR Pilot Projects : Tanzania May 2005
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 : 2
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
Light grey sandy soil
Kasota
None
1130
1147
1164
1181
1198
1215
1232
1249
1266
1283
4.5 3
5 6 7 8 9 10
PMMR Pilot Projects : Tanzania May 2005
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 : 3
2
Light grey sandy soil
D
Light red sandy soil R
1
Kasota
C
Light red sandy soil
None Stoney gravel
Light grey sandy soil
2
None
1130
1147
1164
1181
1198
1215
1232
1249
1266
1283
3
10 11 12 13 14 15
PMMR Pilot Projects : Tanzania May 2005
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 : 4
D
Light grey sandy soil
CC
Rock
C
2
C
Light grey sandy soil
Igate
None
1
1130
1147
1164
1181
1198
1215
1232
1249
1266
1283
3 4.5
15 16 17 18 19 20
PMMR Pilot Projects : Tanzania May 2005
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 : 5
C
Light grey sandy soil
Igate
None
CC
1
To Fulwe school
C
2
Sungusila
Stoney gravel
Light red sandy soil
1130
1147
1164
1181
1198
1215
1232
1249
1266
1283
4.5 5
20 21 22 23 24 25
PMMR Pilot Projects : Tanzania May 2005
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 : 6
2
Sungusila
C C C
To Nzera parokia
Roundabout
To Nyehunge
C
1
Stoney gravel
Light red sandy soil
2 3
Nzera
C
1
Light grey sandy soil
2
Laterite
1130
1147
1164
1181
1198
1215
1232
1249
1266
1283
5 4
25 26 27 28 29 30
PMMR Pilot Projects : Tanzania May 2005
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 : 7
L
C
2
C C C
1
C CC C C
4
Black cotton soil
C
To Nyamboge school
C
1
C
Nyamboge
2
Light grey sandy soil
Kisoji
Laterite
1130
1147
1164
1181
1198
1215
1232
1249
1266
1283
4 3
30 31 32 33 34 35
PMMR Pilot Projects : Tanzania May 2005
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 : 8
C
2
C C
Light grey sandy soil
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
PMMR Pilot Projects : Tanzania May 2005
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 : 9
Plastic soil
LHS
Light grey sandy soil
C
Mnyala
To Nkome school
Light red sandy soil Black cotton soil
Makubuzi
To Ihumilo school
1
Nkome
None
Light grey sandy soil
1130
1147
1164
1181
1198
1215
1232
1249
1266
1283
3
40 41 42 43 44 45
PMMR Pilot Projects : Tanzania May 2005
Package 1 - Mwanza West
Region: Road Name: km
Package:
Location Plan: Vertical Profile:
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
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
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
Gravel Earth V. Good
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
)
PMMR Pilot Projects : Tanzania May 2005
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 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
Light red sandy soil
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
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 R147-Nyehunge-Kahunda Page : 2
Isaka school (LHS)
Isaka
C
Stoney gravel
2.5
2 1
C C
4
Igalama
B
3
1
Light red sandy soil
Bilulumo
2.5
2
None
1150
1158
1166
1174
1182
1190
1198
1206
1214
1222
5 6 7 8 9 10
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R147-Nyehunge-Kahunda Page : 3
ChurchBilulumo primary school Checkpoint
Light red sandy soil
Bilulumo
B C
RHS
2.5 4
Light grey sandy soil
Kafunzo
2
None
1150
1158
1166
1174
1182
1190
1198
1206
1214
1222
10 11 12 13 14 15
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R147-Nyehunge-Kahunda Page : 4
Church LHS
4
Light grey sandy soil Roc
Kafunzo
C
RHS
2
2.5
Nyashimba
1
Light grey sandy soil
2.5
Bupandwa
None
1150
1158
1166
1174
1182
1190
1198
1206
1214
1222
15 16 17 18 19 20
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R147-Nyehunge-Kahunda Page : 5
1
Light grey
To Chema school
Church LHS
To Bupandwamwehla school
2.5
Bupandwa
C
Light red sandy soil
To Itulabusiga school
4
To Mwangika school
Mwangika
2.5
Light grey sandy soil
2
None
1150
1158
1166
1174
1182
1190
1198
1206
1214
1222
20 21 22 23 24 25
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R147-Nyehunge-Kahunda Page : 6
To Kasheka school
Mwangika
2.5
Light grey sandy soil Ro
Cemetery RHS Church
LHS
B
2
2
None
Light red sandy soil
1150
1158
1166
1174
1182
1190
1198
1206
1214
1222
25 26 27 28 29 30
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R147-Nyehunge-Kahunda Page : 7
2
2
To Kahunda primary school
2
Kahunda
2
None
Light red sandy soil
1150
1158
1166
1174
1182
1190
1198
1206
1214
1222
30 31 32 33 34 35
PMMR Pilot Projects : Tanzania BCEOM, May 2005
Package 1 – Mwanza West
PMMR Pilot Projects : Tanzania May 2005
R148-Kamanga-Katunguru 18.02 km R148-Katunguru-Nzera 71.97 km
Package 1 - Mwanza West
Region: Road Name: km
Package:
Location Plan: Vertical Profile:
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
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
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
Gravel Earth V. 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
)
PMMR Pilot Projects : Tanzania May 2005
Package 1 - Mwanza West
Region: Road Name: km
Package:
Location Plan: Vertical Profile:
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
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
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
Gravel Earth V. Good
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
)
PMMR Pilot Projects : Tanzania May 2005
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 R148-Kamanga-Nzera Page : 1
Ferry gates Board
C
Police RHS
C
Light red sandy soil
C C
Twilebe Nursery LHS
To Kamanga school
Kamanga
C
Light grey sandy soil
Stoney gravel
C
2
Chamagati
None
1
C C
2
Stoney gravel
Nyamatongo
Light red sandy soil
6
1130
1140
1150
1160
1170
1180
1190
1200
1210
1220
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
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 R148-Kamanga-Nzera Page : 2
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
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R148-Kamanga-Nzera Page : 3
1
Non
To Igalagalilo school
C C CC C C C
Igalagalilo
C C
Plastic soil
Chamabanda school
Light grey sandy soil
To Sengerema (district road)
Chamabanda
C C
Kasomeko
Light red sandy soil
2
6
Stoney gravel
1130
1140
1150
1160
1170
1180
1190
1200
1210
1220
10 11 12 13 14 15
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R148-Kamanga-Nzera Page : 4
To Kasomeko school
C
Kasomeko
Light red sandy soil
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
Light grey sandy soil
1
Stone
1130
1140
1150
1160
1170
1180
1190
1200
1210
1220
15 16 17 18 19 20
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R148-Kamanga-Nzera Page : 5
3.5
Katunguru
Light grey sandy soil
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
Light grey sandy soil
Stoney gravel
1130
1140
1150
1160
1170
1180
1190
1200
1210
1220
20 21 22 23 24 25
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R148-Kamanga-Nzera Page : 6
Mbaragani
C C C
1
C C C C C C C C
3
Kasenyi school
3
C C
Light grey sandy soil
Kasenyi
2.5
Stoney gravel
2
1130
1140
1150
1160
1170
1180
1190
1200
1210
1220
25 26 27 28 29 30
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R148-Kamanga-Nzera Page : 7
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
Light grey sandy soil
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
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R148-Kamanga-Nzera Page : 8
C C
To Sengerema (District road)
CC C
Stoney gravel
3
C
Black cotton soil
C C
To Sengerema (R149)
Nyamazugo
4
Light red sandy soil
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
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R148-Kamanga-Nzera Page : 9
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
Light grey sandy soil
None
1130
1140
1150
1160
1170
1180
1190
1200
1210
1220
40 41 42 43 44 45
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R148-Kamanga-Nzera Page : 10
LHS
C C C
4
1
School (LHS)To Igwanzozu school
C C
2
C
Nyakasungwa
C C C
1
4
Myegelezu
Light grey sandy soil
None
1130
1140
1150
1160
1170
1180
1190
1200
1210
1220
45 46 47 48 49 50
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R148-Kamanga-Nzera Page : 11
C C
1
4
C C
Myegelezu
C C
Light grey sandy soil
C C
None
C
To SukumanyaTo Nyakaliro (R171)
Bukokwa school
Bukokwa
Stoney gravel
CC C C C CC CC
2
B
4
Light red sandy soil
3.5
None
1130
1140
1150
1160
1170
1180
1190
1200
1210
1220
50 51 52 53 54 55
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R148-Kamanga-Nzera Page : 12
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
Light grey sandy soil
C
Liteli
Plastic s
3.5
1
None
1130
1140
1150
1160
1170
1180
1190
1200
1210
1220
55 56 57 58 59 60
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R148-Kamanga-Nzera Page : 13
C C C
Plastic soil
3.5
C C C
School RHS
C C
To Geita (District road)
1
C
Kalebezo
None
Light grey sandy soil
2
3
1130
1140
1150
1160
1170
1180
1190
1200
1210
1220
60 61 62 63 64 65
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R148-Kamanga-Nzera Page : 14
Kalebezo
C
None
C C
Mizorozoro
CC C CCC
Laterite
Light grey sandy soil
Nyehunge secondary school
2
To Nyehunge school Nyehunge (LHS) / Kahunda (RHS)
C
3 2.5
Nyehunge
Light red sandy soil
1
None
1130
1140
1150
1160
1170
1180
1190
1200
1210
1220
65 66 67 68 69 70
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R148-Kamanga-Nzera Page : 15
2.5 3 2.5
Nyehunge
C
Light red sandy soil
CC
Light grey sandy soil
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
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R148-Kamanga-Nzera Page : 16
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
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R148-Kamanga-Nzera Page : 17
C
To Lutelangoma school
C
Lutelangoma
1
Lwezera primary school
3.5
Lwenzera
Black cotton soil
C C
2
C C
3
Light grey sandy soil
1
None
2.5
1130
1140
1150
1160
1170
1180
1190
1200
1210
1220
80 81 82 83 84 85
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R148-Kamanga-Nzera Page : 18
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
Light red sandy soil
Nzera
1130
1140
1150
1160
1170
1180
1190
1200
1210
1220
85 86 87 88 89 90
PMMR Pilot Projects : Tanzania BCEOM, May 2005
Package 1 - Mwanza West
Region: Road Name: km
Package:
Location Plan: Vertical Profile:
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
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
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
Gravel Earth V. 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
)
PMMR Pilot Projects : Tanzania May 2005
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 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
Light grey sandy soil
1150
1161
1172
1183
1194
1205
1216
1227
1238
1249
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
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 R149-Katunguru-Sengerema Page : 2
C
2
C
5
1
CC
None Stoney gr
C
Non
2 3
To Nyamililo school
C
Stoney gravel
Nyamililo
Light grey sandy soil
C
4
C C D
Magudu
2
4.5
Light red sandy soil
None
1150
1161
1172
1183
1194
1205
1216
1227
1238
1249
5 6 7 8 9 10
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R149-Katunguru-Sengerema Page : 3
Magudu
D
2
4.5
Ibondo school
To Bulunga school
C
Ibondo
C
Light red sandy soil
To Kamanga (district road)
1
Sengerema Informal Sector Center (RHS)
Nyampulukano
C
3.5 5.5
2
Sengerema
None
Light grey sandy soil
1150
1161
1172
1183
1194
1205
1216
1227
1238
1249
10 11 12 13 14 15
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R149-Katunguru-Sengerema Page : 4
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
Light grey sandy soil
1150
1161
1172
1183
1194
1205
1216
1227
1238
1249
15 16 17 18 19 20
PMMR Pilot Projects : Tanzania BCEOM, May 2005
Package 1 - Mwanza West
Region: Road Name: km
Package:
Location Plan: Vertical Profile:
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
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
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
Gravel Earth V. Good
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
)
PMMR Pilot Projects : Tanzania May 2005
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 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
Light grey sandy soil
1140
1146
1152
1158
1164
1170
1176
1182
1188
1194
5 4 5
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
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 R149-Sengerema-Nyamazugo Page : 2
To Kang'washi school
Kang'washi
C C
To Nyamizeze schoolTo Nyamahono school
C C C
Nyamizeze
C C
None
2
Mwang'hala
Light grey sandy soil
1140
1146
1152
1158
1164
1170
1176
1182
1188
1194
5 4
5 6 7 8 9 10
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R149-Sengerema-Nyamazugo Page : 3
C
None
C
2
C B C
Stoney gravel
Mwang'halanga
Light grey sandy soil
None
1
Nyamazugo
1140
1146
1152
1158
1164
1170
1176
1182
1188
1194
4
10 11 12 13 14 15
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 R149-Sengerema-Nyamazugo Page : 4
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
PMMR Pilot Projects : Tanzania BCEOM, May 2005
Package 1 - Mwanza West
Region: Road Name: km
Package:
Location Plan: Vertical Profile:
Annual rainfall: 750 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
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
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
Gravel Earth V. Good
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
)
PMMR Pilot Projects : Tanzania May 2005
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 R171-Bukokwa-Nyakaliro Page : 1
RHS
Stoney gravel
4
Bukokwa
C
Light red sandy soil
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
PMMR Pilot Projects : Tanzania BCEOM, May 2005
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 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
Light grey sandy soil
None
2.5
Nyakaliro
1130
1134
1138
1142
1146
1150
1154
1158
1162
1166
5 6 7 8 9 10
PMMR Pilot Projects : Tanzania BCEOM, May 2005