Road Conditions

Montréal

Louis-Hippolyte-La Fontaine tunnel

Height clearance reduced to 4.3 meters since May 5, 2025. Recreational vehicles, among others, make sure to respect the height clearance before including the tunnel in your itinerary. .
13 Reconstruction of the overpass In Montreal, near Highway 520 In both directions Traffic will be diverted and narrowed at all times. Lane width reduced to 3.25 meters each

Louis-Hippolyte-La Fontaine tunnel

Height clearance reduced to 4.3 meters since May 5, 2025. Recreational vehicles, among others, make sure to respect the height clearance before including the tunnel in your itinerary. .
13 Slab repair In Laval on the service road between the Avenue Des Bois exit and the A-440 viaduct Southbound Closure of 1 out of 2 lanes
13 Slab repair At Laval, exit 15 Heading South Exit closed Detour via exit 17
13 Securing structures Between Laval and Montreal, on the Louis-Bisson bridge SOUTHBOUND Closure of 1 lane out of 4
13 Slab repair In Laval, near exit 17 (Sainte-Rose Boulevard) SOUTHBOUND Highway closed - Saturday between 10:30 p.m. and 8 a.m. the following day - Sunday between 8:30 p.m. and 4:30 a.m. the following day Detour via the service road
13 Structure inspection Between Laval and Boisbriand, on the Vachon bridge NORTHBOUND Closure of 1 out of 2 lanes