Roadworks will take place on Old Coast Road in Australind between 6pm and 6am from Monday, 17 July to Friday, 28 July.
The work will occur between Laura Avenue and Rothesay Crescent.
Old Coast Road will be open to traffic during the work and a 40km/h speed restriction will be in place.
Motorists will be unable to access Old Coast Road from Laura Avenue. A detour will be in place to redirect traffic.
Motorists are asked to observe signage and drive with caution in the area.