One man in custody following Highway 400 collision

A single vehicle collision on Highway 400 south of the Dunlop Street overpass (Steve Mansbridge/CTV News Barrie)

One person is in custody following a single-vehicle collision on Highway 400 Sunday morning.

Police say a white pickup truck was towing a piece of construction equipment and veered into the grass just south of the Dunlop Street overpass.

A 25-year-old Barrie driver was transferred to hosptial with minor injuries. He was arrested after police say he failed a road-side screening test for alcohol impairment.

All lanes of the highway have reopened.