OPP say Highway 401 eastbound has reopened at Cobourg, after a tractor trailer collision closed the highway this morning.

The crash happened around 10:30 this morning near Cobourg. Ontario Provincial Police say the trailer on one truck came loose and rolled over the centre median, colliding with a vehicle in the eastbound lanes.  Drivers of the two vehicles involved were hurt, but are expected to recover from their injuries.

OPP reopened Highway 401 eastbound at Cobourg late this afternoon.  The westbound lanes remain closed.