One person was taken to hospital after a single vehicle collision north of the Montreal River Bridge.
Superior East Ontario Provincial Police reported the collision just after noon on Wednesday, warning it had closed Highway 17 in both directions at Montreal River Harbour, though it reopening shortly after 2 o'clock that afternoon.
Police say one person was transported to hospital with unspecified "non-life-threatening injuries".
It wasn't the only collision reported on highways in the region, with another closing Highway 129 from about 10 o'clock to about 11 o'clock that morning.