A multi-car collision forced Peel Police to shutdown a stretch of Hwy 50 near Bolton for the majority of Wednesday.
The incident happened around 2:30 Wednesday afternoon, when a number of cars collided head-on.
Five people have been injured, with two passengers suffering critical injuries.
A 28 year old man has been air-lifted to hospital as a result of the collision, suffering what emergency crews are calling a "serious leg injury"
Hwy 50 from Zenway to Rutherford has now re-opened.