8 May 2019
Motorists are advised there will be a closure of the Heysen Tunnels this week on the night of May 10 to allow for routine maintenance activities to occur.
Every effort is made to reduce the impact on motorists by conducting these works, which includes essential safety maintenance for electrical systems, including the ventilation, lighting, fire detection and emergency management systems, during off peak times.
The below restrictions and detours will be in place:
Friday, 10 May
Emergency vehicles will have access to the tunnels at all times. Speed restrictions will be in place at this location while the maintenance work is undertaken.
The safety of workers and the general public is paramount so please take care when travelling through work zones and observe speed limits.
For real time roadwork information download the AddInsight app for Apple (https://itunes.apple.com/au/app/addinsight/id1099048200) or Android (https://play.google.com/store/apps/details?id=au.gov.sa.addinsight), or visit the Traffic SA website at www.traffic.sa.gov.au.
The Department of Planning, Transport, and Infrastructure (DPTI) thanks motorists for their patience.
From 1 July 2019, your Compulsory Third Party (CTP) insurance will be your choice.
The department has committed to improve safety along its transport networks and to provide some practical responses to incidents of object throwing.
Road surfacing works will be undertaken on Ayliffes Road, St Marys this weekend, as part of the Darlington Upgrade Project.
Motorists are advised there will be a partial closure of South Road for northbound traffic between Cross Road and Anzac Highway from 10pm until 5am on the nights of Friday, 24 May, and Saturday, 25 May, to allow works.