Kilpedder N11 Interchange
PROJECT NAME: N11 Kilpedder Interchange Design & Build
CLIENT: Wicklow County Council
CONSTRUCTION PERIOD: November 2006 to December 2007
ENGINEER: Roughan & O’Donovan
PARTNER: John Sisk & Son ltd. (Contractor) & Moylan Consulting Engineers (Engineers)
The scheme provides a grade-separated junction between the N11 and the Greystones South Access Route dual carriageway.
Elements Include:
- 4 slip ramps connecting to the N11 with two roundabouts
- A bridge under the existing N11
- Western and Eastern Link Roads
- Realignment of approx. 1.3 metres of the existing N11 South Bound carriageway
- 7 No. retaining walls
- A footbridge at Kilpedder Village
- Pavement overlay and strengthening (2.5km)
- Junction improvements
- Services diversions including large diameter Vartry to Dublin trunk main
- Accommodation works, fencing, landscaping, barriers, signing, lighting, drainage, culverts.










