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Upgrade and Extension of Belmont
Road
February 1999 -
October 2002:
Upgrade and Extension
of Belmont Road - Tobago
Client:
Tobago House of
Assembly
Consultant: Planning Associates
Limited
Scope of Works
The project entailed
the improvement of the Belmont Road
from Hope Village to Mason Hall, a
distance of 7.0 km. Prior to
improvement, a greater portion of
the road was only accessible by four
wheel drive vehicles.
The work executed
consisted of:
¨
Improving the
alignment and grades.
¨
Major excavation and
filling.
¨
Road widening for
improved capacity and safety.
¨ Construction of road
pavement (sub-base, base and asphalt
paving).
¨
Construction of
shoulders and sidewalks.
¨
Drains and drainage
structures including bridges.
¨
Rip-rap and retaining
walls.
¨
Ancillary signage.
¨
Painting of traffic
lanes.
Upgrade and Extension of Belmont
Road
The principal work
items and quantities executed are as
follows:
|
1. |
General
Clearance of Vegetation and
Trees. |
- 10 Ha |
|
2. |
Excavation –
top soil and unclassified. |
-
251,600m³ |
|
3. |
Trimming of
excavated surface – slope. |
- 21,300
m³ |
|
4. |
Disposal of
excavated material (to fill
and dump site). |
- 216,700
m³ |
|
5. |
Fill. |
- 56,200
m³ |
|
6. |
Bridge
Construction – 13 m span. |
- 1 No. |
|
7. |
Bridge
Construction – 8.5 m span. |
- 1 No. |
|
8. |
Reinforced
concrete culvert crossing
600 mm
ø (27 No.) |
- 270 m |
|
9. |
Reinforced
concrete culvert crossing
900 mm
ø (6 No.) |
- 44 m |
|
10. |
Precast
reinforced concrete culvert
crossing encased in concrete
1200 mm
ø
(5 No.) |
- 61 m |
|
11. |
Precast
reinforced concrete culvert
crossing encased in concrete
1500 mm
ø
(2 No.) |
- 20 m |
|
12. |
Reinforced
concrete box drains. |
- 11,000
m |
|
13. |
Kerb and
slipper drains |
- 2,000 m |
|
14. |
Sub-base
granular material 270 mm
thick |
- 16,000
m³ |
|
15. |
Crushed
aggregate base 150 mm thick |
- 10,350
m³ |
|
16. |
Asphalt
Surface course 75 mm thick |
- 3,700
m³ |
|
17. |
Lane Marking
150 mm wide. |
- 9,200 m |
|
18. |
Reinforced
concrete side walk 150 mm
thick |
- 1,600 m |
Trinidad Contractors
Limited also constructed a Slip Lane
along the Main Road at the Hope
Village end of the project. This
entailed major excavation of the
embankment to enhance the other
associated construction.
The Company’s Batch
Type Asphalt Plant of 90 tonnes per
hour capacity was established on
site to manufacture all of the
Asphaltic Concrete for the project.
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