The department has committed to improve safety along its transport networks and to provide some practical responses to incidents of object throwing.
This includes a range of infrastructure upgrades and security initiatives along the Southern Expressway.
Additional vehicles registered in South Australia have now been identified as having been fitted with a “critical” Takata airbag, and will be refused registration to ensure the safety of all road users.
As part of the Regency Road to Pym Street Project there will be a temporary partial closure of the South Road and Regency Road intersection from 5am Monday, 4 January, to 5am Monday, 11 January, weather permitting.
As part of the Darlington Upgrade Project, night and weekend works will be undertaken in the lowered motorway and on South Road to install the final layer of asphalt and line marking.
Motorists are advised of upcoming partial closures of the Heysen Tunnels to allow for essential safety maintenance works.