POLICE are investigating a collision in Wargan, southwest of Merbein, this morning.
A Victoria Police spokeswoman said a B-double truck was travelling west along the Sturt Highway about 10am when it collided with a line-marking vehicle that was stationary at the time.
The male drivers and sole occupants of both vehicles sustained minor injuries.
Police are yet to establish the exact circumstances surrounding the collision.
The Sturt Highway reopened mid-afternoon.