Project Summary
Coffey delivered the construction of 1.1 km of new road and a 3-span bridge over the Camowen River on the outskirts of Omagh, County Tyrone. The works also included significant drainage, utilities, public lighting, and tie-ins to the existing road network.
Project Description
The project involved the construction of 1.1 km of new roadway, supported by 1.5 km of new road drainage, 3 km of telecoms ducting, and a new 1.1 km water main. Works also included the installation of 36 public lighting columns, movement of 50,000 m³ of material, and completion of the full road formation and surfacing.
Tie-ins to the existing network included a new roundabout at the western end and a T-junction with bellmouth at the eastern end, providing efficient integration with the local road system.
Scope of Works
The works included:
- Construction of 1.1 km of new road and 1.5 km of road drainage.
- Installation of 3 km of telecoms ducting and 1.1 km of water main.
- Installation of 36 public lighting columns.
- Excavation and movement of 50,000 m³ of material, including 26,000 m³ of peat.
- Construction of a 3-span, 89-metre-long bridge over the Camowen River.
- Road formation, surfacing, and tie-ins to the existing network via roundabout and T-junction.
Technical Highlights
- 89-metre bridge with precast concrete beams on reinforced concrete piers and abutments.
- Foundations designed with reinforced concrete shell and augur piles.
- Re-use of 24,000 m³ of site-won material for fill.
- Effective traffic management, particularly at tie-in points and road crossings for construction traffic.
Added Value
- Delivered 5 months ahead of the contractual completion date by avoiding winter working.
- Coffey provided full design responsibility for critical structural elements, including foundations, beams, bearings, parapets, and restraint systems.
Environmental, Safety or Community Measures
- Extensive liaison with Fisheries and Rivers agencies to protect the Camowen River.
- Agreed pollution control method statements to prevent run-off and protect water quality.
- Continuous monitoring of run-off during the works.
- Careful planning to safeguard the adjacent listed railway bridge structure.
To learn more about Coffey’s work in active travel and urban infrastructure, or to discuss future opportunities, please contact us at 091 844356 or info@coffeygroup.com.
