Commuters should note that construction work on two Montreal bridges are expected to result in closures and cause traffic congestion. Papineau-Leblanc Bridge (A-19) Saturday Sunday Those wanting to go to Montreal are advised to use the Médéric-Martin Bridge (A-15) or the Pie-IX Bridge (R-125). Île-aux-Tourtes Bridge (A-40) Eastbound The Quebec Ministry of Transport explains it is carrying out prep work for support installations under the bridge. Tolls on Highway 30 eastbound will be suspended during the closures. All work may be suspended or cancelled due to weather or operational constraints.