Resealing works will take place on Mortlake Road in Warrnambool between the Moore Street roundabout and Hayley Drive this Sunday.
That section of the Hopkins Highway will remain open during the works, between 8am to 3pm, with traffic controllers in place to support traffic flow.
Drivers are warned to expected minor delays.
All drivers should adhere to the 40km/h speed limit throughout the work site for the safety of workers and all road users.
A VicRoads spokesman said that for the latest traffic information around the state visit traffic.vicroads.vic.gov.au or download the VicTraffic app via your app store.
"If you see any hazards on our roads, please report them to the VicRoads Traffic Management Centre on 13 11 70, open 24/7. In an emergency, call Triple Zero," he said.
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