N7 Castletown to Nenagh
Client
- National Roads Authority
Main Contractor
Bowen Somague
Duration
September 2009 – September 2011
- Snagging 35km of Motorway
- Laying of new pipe line, 300mm dia. P.C. concrete.
- Piperun: 220m, Avg. Depth: 4.5m. Pipe laid in existing carriageway. 9 no. 1050 dia. P.C. Concrete manholes.
- Excavation and laying of herringbone drainage in mainline and sliproad batter.
- Total Length; 835m, Avg. 2m deep.
- Reinstatement of existing tip facilities at various locations along mainline.
- Bulk excavation and placing of capping at new structure locations.
- Complete mainline drainage upon removal of earthworks plugs at structure.
- 1200m of 225/300mm dia. Carrier drains at side of Mainline.
- Ducting at various locations along mainline.
- Excavation of storm water retention ponds.
- Installation of storm-water attenuation tanks.
- Main line ducting.
- Top soiling of embankments.