South Eastern Freeway - Managed Motorway Construction Works - Complete
Consultation has concluded
Works are complete
Major works for the Managed Motorway Measures Project are now complete.
The Department for Infrastructure and Transport wishes to thank the community for their patience and understanding whilst these important works were undertaken.
Regular speed limits near the Stirling on-ramp are scheduled to be reinstated next week. The temporary speed restrictions have been required to allow the newly resurfaced road to “wear in”. In the weeks after bitumen is laid, traffic use wears the surface and improves the skid resistance and texture of the new road. Typically on a higher speed road, it takes four to eight weeks to reach its final design specification, depending on traffic volumes and weather temperatures.
This is the primary reason for current temporary speed restrictions on the South Eastern Freeway, however there are also safety barrier installation works to be undertaken along this section, which until completed, is safer for motorists with the speed restriction in place.
The 60km/h speed restriction was extended past the newly resurfaced section of the Freeway to align with the new overhead gantry and to allow the Traffic Management Centre to remotely control the speed limit at the end of the work area in the event of a traffic hazard.
What's the project about?
The South Eastern Freeway - Managed Motorway Measures Project, jointly funded by the Australian Government and South Australian Government.
The project has converted the existing emergency lane into a third full time travel lane and implement a Managed Motorway on both the up and down tracks of the South Eastern Freeway between Crafers and Stirling.
The three lane Managed Motorway includes an Intelligent Transport System, with variable speed limits and a Lane Use Management system. This will enable the allocation and control of lanes across the freeway to improve safety and traffic flow.
Further information:
- email: DPTI.communityrelations@sa.gov.au
- phone: 1300 794 880
- visit: www.dpti.sa.gov.au/managedmotorway