MONTREAL Motorists in and around Montreal should take note that roadwork is scheduled on several major highways and bridges. Highway 15 North between the Champlain Bridge and Turcot Interchange, the Mercier Bridge and Bonaventure Highway are worth avoiding in addition to the following areas. HONORE-MERCIER BRIDGE From Friday at 10 p.m. to Monday at 5 a.m., the following closure will be in effect: The Kahnawake-bound side of the bridge (R-138 West). One lane will be open in each direction on the Montreal-bound side. As a result, the following is a default closure: The Arlie St. entrance to the bridge. HIGHWAY 15 AND TURCOT INTERCHANGE