Duplication of Main South Road in two stages, from Seaford to Aldinga.
Duplication of Victor Harbor Road between Main South Road and McLaren Vale.
Duplication of Main South Road in two stages, from Aldinga to Sellicks Beach.
Overtaking lanes between Myponga to Cape Jervis
Click below to view a range of project highlight videos.
There will be a detour on Main South Road between Robinson Road to Malpas Road on Sunday, 3 December 2023 between 7pm and 6am as the final wearing course is place. Once the work is finished traffic will then move to single lanes in either direction on the northbound and southbound lanes, between Tatachilla Road and Brason Road along Main South Road.
These temporary traffic arrangements are at nighttime, between 7pm and 6am for the placement of final asphalt.- Map 1 shows the closure of Robinson Road, with night works happening on the west of the roundabout; and - Map 2 shows night works on the east of the Robinson Road roundabout.Some noise and light spills can be expected, and we will try to keep these disturbances to a minimum. Please follow traffic management directions while works are in progress and access for emergency service vehicles will be maintained.
The on and off ramps between Maslin Beach Road and Main South Road will be temporarily closed for final asphalt works. This work will occur in 3 stages: - Both on and off ramps will be closed from Tuesday 28 November to Thursday 30 November (day and night works) - The on ramp to Main South Road will be closed from Monday 27 October to Friday 8 December, 9am to 4pm -The off ramp from Main South Road to Maslin Beach Road will be closed from Monday 11 December to Friday 15 December. See link to detour maps for each stage.
Intersection works and road realignment continue at Seaview/Quarry/Barytes Road as part of a safety upgrade. The majority of works will be undertaken during the day between 7am and 5pm, Monday to Saturday. There will be some night works to minimise the impact to road users between 7pm and 6am, weather permitting. Asphalt works will be undertaken early December 2023, with the final layer of asphalt and line marking to be undertaken in January 2024, weather permitting.