We are pleased to announce that NRW Civil & Mining has been awarded the contract for the Tonkin Highway Grade Separations, Hale Road and Welshpool Road East project by Main Roads Western Australia. This project forms part of the wider Tonkin Highway Corridor upgrades from Roe Highway to Kelvin Road, improving safety and reducing congestion along this heavily trafficked route.
The work includes:
- Reconstruction and widening of Tonkin Highway to provide three lanes in each direction;
- A diamond interchange at Welshpool Road East;
- A Principal Shared Path (PSP) on the eastern side of Tonkin Highway including underpasses;
- A u-turn facility on Welshpool Road East;
- Lighting for the roads and shared paths;
- Foundation Intelligent Transport Systems (ITS);
- Noise mitigation treatments;
- Service relocations including Western Power services;
- Modifications to local government roads and intersections; and
- Accommodation works.
The contract has a value in the order of $200m with design and procurement activities expected to commence immediately following contract execution, with construction to commence in the 4th quarter of 2026.
Congratulations to all teams involved. We look forward to delivering these projects safely and successfully.
Read the full ASX announcement.



