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Laval

Île-Bigras bridge (Dupont St.)

Closed in both directions.

Detours: None. Vehicles can not get on or off the island.

Mitigating measures: Free train shuttle between Île-Bigras and Ste-Dorothée stations, with departures every half hour on the weekend and overnights. On weekdays, Exo trains on the Deux-Montagnes line will be free between Île-Bigras and Ste-Dorothée stations only.

North Shore

Route 117 in Mirabel between Highway 50 and Route 158

Closed completely in both directions.

Detour: Highway 15.

Mitigating measures: Service on the Exo’s St-Jérôme train line will be free on weekdays, as will Laurentians region buses 9, 11, 12, 15, 17, 20, 22, 23, 27, 51, 52, 60, 61, 62, 71, 72, 73, 74, 88, 100, 101, 102, 103, 105 and 107.