Project Description

Dun Laoghaire Rathdown County Council
AECOM/Roughan O'Donovan
Johnstown Road, Cabinteely, Dublin 18

The project consists of the upgrading of the N11/Johnstown Road junction and extending both sides of the N11 and on the Johnstown Road. The scheme has been undertaken to realign the road and improve the pedestrian and cyclist facilities.

Key Elements

  • Modification of the existing signalised junction and installation of new signal poles, heads and controllers
  • Planing and resurfacing of the existing carriageway on both the N11 and the Johnstown Road
  • Modification of the traffic islands to accommodate the new pedestrian and cyclist facilities
  • Construction of new off road cycletrack and shared surfaces using coloured surfacing
  • Installation of two new pedestrian crossings, one uncontrolled crossing and one signalised crossing
  • Installation of new signs and road markings for the extent of the scheme
  • Diversion of existing services including all ducting and chambers for various services and the raising and lowering of all ironwork as required
  • Construction of new sound barrier along the route
  • Design and implementation of all traffic management for the works which are being undertaken while maintaining traffic volumes
  • Moving of an existing bus stop and liaising with Dublin Bus regarding the programme of works
  • Installation of high friction surfacing at the junction and new speed ramps
  • Installation of new public lighting, including new ducting, cabling and lamp standards