Motorists are expected to face delays of up to 15 minutes as the Ison Road Project night works continue.
From Sunday, May 25 to Friday, June 6, the Wests/Geelong/Werribee main roads roundabout will be closed each night from 8pm–5am, Sunday to Friday.
A detour will be available on Duncans Road, and Browns and Alfred road intersection will open nightly for Wests Road access.
All businesses at the Maltby Bypass Service Centre, including Ampol, the Highway Lounge, McDonald’s and KFC can be accessed from the Princes Freeway during these nightly closures.