Adelaide Hills infrastructure projects

Current projects

• Adelaide Road, Mount Barker Roundabout Upgrade

  Upgrading the intersection of Adelaide Road, Alexandrina Road, Wellington Road and Flaxley Road for safe and efficient access for all users.

  • Roads
  • Works underway
• Managed Motorway – Crafers to Glen Osmond

  We're delivering a managed motorway between Crafers and Glen Osmond as part of the South Eastern Freeway Upgrade.

  • Roads
  • Planning underway
• Mount Barker Interchange Upgrade

  Upgrading the Mount Barker interchange to create better connections between the Adelaide Hills and the freeway, supporting population growth.

  • Roads
  • Works underway
• River Road Junction Improvements

  We are improving safety and access at junctions along River Road.

  • Roads
  • Works underway
• Verdun Interchange Upgrade

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

  • Roads
  • Works underway

Related programs and activities

• Adelaide Hills Productivity and Road Safety Package

  Upgrading some of the region’s key roads to support economic growth, improve road safety and increase fire resilience in the Adelaide Hills area.
• South Eastern Freeway Interchanges Upgrades

  We're improving connectivity to the South Eastern Freeway and the capacity of the Mount Barker and Verdun interchanges.

Completed projects

• Heysen Tunnels Refit and Safety Upgrade

  We refitted and upgraded end-of-life tunnel elements, improving safety and providing improved traffic management and incident response capabilities.

  • Roads
  • Completed