UPDATE: All southbound lanes have reopened after the truck crash. Traffic remains very heavy.
All southbound lanes of the Hume Motorway have been closed at Yerrinbool due to a truck and car crash at Sierra Street.
Motorists are advised to exercise caution and avoid the area.
There is currently no information about any injuries.
Heavy vehicles are currently being parked, while light vehicles needing to travel south are advised to leave the motorway at Avon Dam Road and use Remembrance Driveway or the Old Hume Highway instead.
Southbound traffic on the approach to the crash site is heavy and motorists are advised to expect delays.
Emergency services and traffic crews are responding.
There is currently no indication when the southbound lanes will reopen.
For the latest traffic information, visit www.livetraffic.com.