Ontario looks to ease Highway 400 congestion with major expansion. What commuters can expect CTV NewsProvince awards contract to widen Hwy. 400 to 10 lanes OrilliaMatters.comOntario Advancing Highway 400 Widening in King Township Ontario NewsroomHighway 400 to be expanded, including 1 HOV lane in each direction, near King, Ont.: province CBCOntario advances Hwy. 400 widening to 10 lanes Truck News
