Verdun Interchange Upgrade

Verdun Interchange Upgrade

Upgrading the Verdun Interchange to a full interchange, allowing access to and from the South Eastern Freeway in all directions.

Smoother and safer journeys
Improved safety for all road users
Preserving the character of the Adelaide Hills

About the project

The existing Verdun Interchange will be upgraded to a full interchange, allowing access to and from the South Eastern Freeway in all directions. 

Upgrading this interchange will improve connectivity, traffic efficiency and commuter safety in the area.

These works are part of the South Eastern Freeway Interchanges upgrades.

Construction at the Verdun Interchange started in late 2025. The interchange is expected to be open to traffic in late 2027.

Fast facts

Status

Construction underway.

Location

Verdun.

Funding

Funded by Australian and South Australian governments (80:20).

What's happening

Key features of the upgrade include:

  • a new eastbound entry ramp towards Mount Barker
  • a new westbound exit ramp
  • a new single lane roundabout at the Mount Barker Road and Silver Road junction
  • existing Bus Stop 48A on both sides of Mount Barker Road to be consolidated with Bus Stop 49.

Fly-through video

See our artists impression of the new Verdun Interchange.
Less than 2 minutes

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Contact

Engagement Team

Explore the project