Major Contract

Mamre Road Upgrade - Stage One

Under Procurement
Mamre Road Upgrade - Stage One

Stage One of the Mamre Road Upgrade will see the construction of a four-lane dual-carriageway road, with the potential for further widening to six lanes, over 3.8 kilometres from the M4 Motorway, St Clair to Erskine Park Road, Erskine Park in Western Sydney. 

Works will include:

  • changes to six intersections on Mamre Road
  • a new shared path along the eastern side of Mamre Road
  • reinstating bus stops near Banks Drive with the capacity for additional bus infrastructure in the future
  • changes to property access for Mamre House and Erskine Park Rural Fire Service, and
  • installing permanent noise walls along the eastern side of Mamre Road at St Clair.


Key Dates

Sep 2023 Project Announcement
Oct 2023 RFT Open
Dec 2023 RFT Close

Funding contributions

NSW Government


Procuring Agency: Transport for NSW


Sep 2023 The NSW Government announced $253.6 million over four years to FY2026-27 for the first stage of the project in its 2023-24 Budget.
Oct 2023 Transport for NSW opened a Request for Tender process for the project, closing on 21 December 2023. The tender was for construction services under a 'Construct Only' contract, to be evaluated through a one-stage procurement process.
Estimated Total Cost
Procurement approach
Traditional Procurement |
New South Wales |
Project contact information