Great Northern Highway and Pinga Street

Lumsden Point, Pilbara

CompleteComplete

Construction of a new grade separated rotary interchange, two bridges and access ramps at Great Northern Highway and Pinga Street.

Arial shot of Great Northern Hwy and Pinga St

What's Happening 

The upgrade of the Great Northern Highway and Pinga street intersection was completed in December 2025.

The new Lumsden interchange will support Pilbara Ports development of a new multi-user facility at Lumsden Point.

The new port will facilitate the export of battery metals such as lithium and copper concentrates, the import of renewable energy infrastructure, supports the growth of direct shipping services to the Pilbara and the movement of Oversize Overmass (OSOM) loads.

Scope

Project scope of works:

  • Construction of a new roundabout underpass, connecting Pinga street to the new Lumsden Point Access Road - Bunarrah Drive
  • Construction of two, 15 metre single span structures (bridges) providing four lanes of traffic over the new roundabout interchange; and
  • Construction of four new access ramps on to, and off of, Great Northern Highway along with new turning pockets at the Lumsden Point Access Road
  • Improved lighting

Benefits

The new upgrades will:

  • significantly improve traffic flow and help reduce congestion at Pinga Street, enhancing acceleration opportunities and ensuring adequate sight distance for all road users.
  • facilitate safer entry and exit at Lumsden Point Access Road for all vehicles;
  • facilitate the safe movement of OSOM loads and accommodate increased traffic volumes from Lumsden Point, improving road safety and travel efficiency for all road users in the Wedgefield area.
Improve

traffic flow

Ensure

safe access for heavy vehicles

Facilitate

safer entry and exit

Page last reviewed:  | Last updated: 

Acknowledgement of Country

The Government of Western Australia acknowledges the traditional custodians throughout Western Australia and their continuing connection to the land, waters and community. We pay our respects to all members of the Aboriginal communities and their cultures; and to Elders both past and present.

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