Duplication of the Main South Road from Seaford to Aldinga.
Duplication of Victor Harbor Road between Main South Road and just before McLaren Vale.
Duplication of Main South Road in two stages: Seaford to Aldinga (Stage 1). and from Aldinga to Sellicks Beach (Stage 2).
Overtaking lanes between Myponga to Cape Jervis
Click below to view a range of project highlight videos.
All lanes at Port Road bridge underpass will be closed for two weeks to enable finishing works. These works will be undertaken day and night.Some noise and light spill can be expected, but we will try to keep these disturbances to a minimum. Please follow traffic management directions while works are in progress.Detour and confirmed dates for these works will be advised on our VMS boards and on our website closer to the time. In addition, the Community Team will contact you if the work directly impacts your property.These works will not impact the Australia Day public holiday as the northbound lane will be open during this long week-end period (26, 27 and 28 January).Please see below the detour map for your information, this map can also be found on our website.
The new Agricultural Machinery Underpass, which will run under Main South Road in Aldinga, has had a major breakthrough.
The stories and cultural knowledge of the original inhabitants of the Fleurieu Peninsula—including a rich history of fishing—will soon come to life along the Main South Road Duplication project.
Main South Road will be closed between Griffiths Drive to Tatachilla Road for nightworks from 7pm on Monday 20 November 2023. During this time, traffic will switch from northbound to southbound lanes to allow final asphalt to be laid. See link to the map below for detours.