Road Conditions

Montréal

Truck traffic prohibited pont Honoré-Mercier Passage PROHIBITED to heavy vehicles (three axles or more), Monday to Friday: towards Montreal (EAST), 5 a.m. to 9:30 a.m. and towards the South Shore (WEST), 3 p.m. to 7 p.m., WESTBOUND and EASTBOUND, From July 17, 2026 at 11 p.m. to August 3, 2026 at 5 a.m.. Reason : Roadwork.
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
13 Equipment maintenance In Montreal, at the level of the Highway 40 SOUTHBOUND Closure of 2 out of 3 lanes

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, between Sainte-Rose Boulevard and A-440 In both directions SOUTHBOUND The highway is closed at all times, traffic is diverted onto the service road from Dagenais Boulevard. From Monday to Friday between 4 a.m. and 11 a.m.: 1 additional countraflow lane on the NORTHBOUND carriageway Note: the right shoulder of the service road is reserved for BUSES during this period