Mount Ousley Interchange

Mount Ousley Interchange

Transport for NSW are replacing the existing intersection of the Princes Motorway and Mount Ousley Road with a new intersection. The new intersection will improve access to the University of Wollongong. The concept design includes: 

  • two roundabouts
  • heavy vehicle bypass lane and a heavy vehicle exit ramp
  • two heavy vehicle safety ramps
  • relocation of the southbound entry to the motorway
  • service road between Mount Ousley Road and University Avenue
  • a commuter car park, and
  • active transport connections.

Key Dates

Oct 2020 Project Announcement
Mar 2022 ROIs Open
Mar 2022 ROIs Close
Jan 2024 Contract Award
2024 Expected Construction Commencement
2028 Expected Construction Completion

Funding contributions

Federal Government
NSW Government


Procuring Agency: Transport for NSW
Successful Tenderer: Fulton Hogan (Design & Construct)
Related contracts:
Independent Certification Services
Successful Tenderer - Arcadis & APP Group


Nov 2020 The NSW Government announced $21 million for the project's planning and concept development.
May 2021 The Federal Government announced $240 million for the project in its 2021-22 Budget.
Jun 2021 The NSW Government allocated an additional $39 million to the project bringing their contribution to $60 million. The NSW Government also announced the concept design had been completed.
Feb 2022 TfNSW called for expressions of interest for the project, closing 25 March 2022.
Nov 2023 The Federal and NSW Governments jointly announced that a shortlist of tenderers had been compiled, although the shortlist was not publicly released.
Jan 2024 Fulton Hogan was awarded the Design and Construct Contract for the project. The NSW Government also allocated additional funding of $90 million, increasing its funding contribution to $150 million.
Apr 2024 Arcadis engaged the APP Group to assist with the delivery of Independent Certification services for the project.
Estimated Total Cost
Procurement approach
Traditional Procurement |
New South Wales |
Tender notices
Tender - EOI