Nicholson Road / Garden Street Grade Separation

Funding program Investment Road and Rail Program
Status Under construction
Transport mode Road
Expected start/finish November 2024 - Mid 2027
Estimated project cost $145,000,000
Australian Government contribution $72,500,000
Local Council/Shire City of Gosnells
State WA

Project description

Construction of a traffic bridge connecting Garden Street and Nicholson Road (north leg) over the existing roundabout.

Benefits

• Improved road safety for all road users • Reduced congestion and improved travel times • Improved efficiency and network reliability • Improved freight productivity

Funding

The Australian Government has committed $72.5 million towards the project.

Timetable

The project commenced construction in November 2024 and is expected to be completed by mid 2027.

Project last updated: 4 Feb 2026

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Project disclaimer

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Nairn Drive, Rockingham - 059751-15WA-RTR

Traffic Volumes in this location have reached a point where this road now requires extra lanes.Turning single carriageway road into dual carriageway road (4 lanes).Total cost of proposed project is $1,123,056

Camellion Court - 059752-15NT-RTR

The surface is stripped and cracked.25mm thick asphalt overlay

Heroine Court - 059754-15NT-RTR

The surface is stripped and cracked.The road will be resealed with 10mm aggregate and the cul-de-sac will be overlayed with a 25mm thick asphalt.

Emily Court - 059756-15NT-RTR

Cracked and potholed.25mm thick asphalt overlay.

Emma Court - 059757-15NT-RTR

The surface is cracked and potholed.25mm thick asphalt overlay.

Temple Terrace, Driver - 059759-15NT-RTR

Safety issue in relation to traffic and issues. Additionally the pavement is approximately 30 years old and is showing signs of stress. This includes stripping and deep pavement cracking where water ingress is undermining the pavement structure.A new roundabout will be installed. This will include kerb widening, drainage modification and pavement reconstruction. the works will significantly improve both the safety and pavement integrity at this intersection.Total cost of proposed project is $750,000

The Boulevard, City of Palmerston CBD - 059762-15NT-RTR

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Crana Court, Hoppers Crossing - 059808-15VIC-RTR

Pavement Failure, loss in shape, localised kerb failureReconstruction of Pavement, minor kerb and channel reconstruction

Macks Bridge, Macks Road, Monto Queensland - 059809-15QLD-RTR

Deteriorated bridge componentsBridge refurbishment

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Deteriorated bridge componentsBridge replacement with concrete pipes

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