ALL lanes of the South Gippsland Highway, Koonwarra are currently closed between Cathiness Road and Minns Road following a serious collision.

Motorists are advised to use the Bass Highway, Inverloch-Venus Bay Road and Tarwin Lower Road to avoid the closure, although this route will add significant distance and time to journeys.

The closure is under the control of emergency services.

All lanes of the South Gippsland Highway will open as soon as it is safe to do so.

Real-time traffic conditions are available at traffic.vicroads.vic.gov.au or via the VicTraffic mobile app.

The latest public transport information and network status is available at ptv.vic.gov.au or in the PTV mobile app.