West Grey police say their investigation continues into a major collision on Grey Road 4 and Grey Road 23.
Police say it happened early Tuesday afternoon, when a southbound cube van on Grey Road 23 failed to stop at a stop sign.
Police say the cube van collided with the front of a precast transport truck in the intersection at Grey Road 4.
The driver of the transport truck was left with serious but non-life threatening injuries and was airlifted by Ornge Air Ambulance to a Toronto Hospital.
The driver of the cube van sustained minor injuries.
Police are asking anyone with information related to the collision to contact West Grey Police at 519-369-3046.