UPDATE 11.12am: Police hope to reopen the Murray Valley Highway about noon, after a truck rollover early this morning.
A B-double rolled between Fraser Road and Castles Road, and forced the closure of the highway for several hours.
EARLIER: The Murray Valley Highway is closed in both directions at Koyuga, east of Echuca, after a B-double rolled early on Tuesday morning.
No one has suffered injury as a result of the crash, which occurred between Fraser Road and Castles Road.
Heavy haulage is on scene.
Map shows approximate location of incident.