Londonderry Intersection Improvement Works

Londonderry Intersection Roadworks

Project name: Londonderry Intersection Improvement Works

Client: DM Roads

Value: $7M

Location: Londonderry

Commencement: March 2015

Completion: June 2016

Overview: This project involved the construction of a new two-lane roundabout at the intersection of Richmond Road and The Northern Road in accordance with RMS specifications.

Scope of works:

  • Upgrade of the existing roundabout at the intersection of Blacktown Road and George Street
  • Improvements to Richmond Road between The Northern Road and George Street intersections
  • New culvert construction, including construction of 831m of drainage line and installation of 46 pre cast pits, 1.595km long kerb and gutter, 1.130km long sub soil drainage
  • Placement of new asphalt layers covering 5,572m2 area on top of heavily bound base and thermoplastic pavement marking approximately 5km long
  • Supply and install of 126 permanent signs to RMS standards
  • Construction of new shared pathway, kerb ramps and new median islands
  • Utility adjustment including water and sewer main