High impact Turcot Interchange closures on 18 - 19 Nov, 2017 will affect brothers and sisters going and leaving MCAC.
1) From South Shore to MCAC:
Only 1 lane will be open on A-15 North between the Atwater exit and the Turcot Interchange from Friday Nov 17 @ 10 pm until Monday Nov 20 @ 5 am. Congestion will be expected. It is highly recommended to take alternative routes:
a) Montreal-bound Champlain Bridge option: exit at Bonaventure Expressway to go to Downtown Montreal, then take A-720 West and finally A-15 Decarie Expressway North.
b) Montreal-bound Victoria Bridge option.
c) Montreal-bound Jacques-Cartier Bridge option.
2)From MCAC to South Shore:
A-15 South will be completely CLOSED between the Turcot Interchange and
the Gaetan-Laberge exit from Friday Nov 17 @ 10:30 pm until Monday Nov 20 @ 5
am. Here is your detour route. Take A-720 East/Rte-136 East, take exit #4, and
then take the Bonaventure Expressway to connect back to Brossard-bound
3) LaSalle to MCAC:
a) A-20 East exit for A-15 Decarie Expressway North open.
b) De La Verendrye exit for A-15 North open.
4) MCAC to LaSalle:
A-15 South exit for A-20 West open and then exit at Angrignon.
Drive carefully and add extra time to reach your destination.