Traffic moving slowing on the westbound Highway 401 in the area of Wallbridge-Loyalist Road this afternoon (Tuesday) following a two-vehicle accident.
Quinte West OPP say the collision involved a transport truck and a passenger vehicle.
It happened just after 3 p.m. east of Wallbridge-Loyalist Road.
One person suffered a serious but non-life-threatening injury, possibly a broken leg.
Only one lane of traffic is currently open.