SUDBURY -- A collision between a motorcycle and a commercial vehicle closed Highway 144 for six hours Wednesday, Ontario Provincial Police said in a news release.

Police were called at 2:14 p.m. about the collision, which took place in McKeown Township, south of the Cache Campground.

Police said one driver was transported by ambulance to a local hospital with serious injuries.

The investigation is still ongoing. Further details will be released as they become available.