Road Conditions

Outaouais

50 Structural repair work In Gatineau, on the Guy-Lafleur highway, above the A-5 and Montclair Boulevard In both directions Closure of 1 out of 2 lanes at all times but with complete closures, between 9 p.m. and 5 a.m. the next day over the next few days: Tuesday night, September 2 to 3 Thursday night, September 4-5. Westbound Detour: Users will need to exit via the Boul Maisonneuve ramp and then Boul Allumettières. Eastbound: Users should take Boul. Maisonneuve then Boul. Maisonneuve to Highway 5 and take the ramp.
50 Structural repair work In Gatineau, on the Guy-Lafleur highway, from exit 159 (rue des Laurentides) and 2 km before avenue Lépine (exit 171) In both directions Contraflow traffic with one lane per direction at all times,

Closure R-131 between rue Saint-Michel and rue Guy-Gauthier, SOUTHBOUND and NORTHBOUND, Saint-Michel-des-Saints, From August 30, 2025 at 9 a.m. to August 30, 2025 at 6 p.m., detour on local network. Reason : Special events.
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. .
50 Works: installation of equipment In Brownsburg-Chatham and Lachute EASTBOUND Between exit 254 (R-148) and R-327 Complete closure, from Tuesday 7 p.m. to Wednesday 6 a.m. Detour via R-148 (Route du Canton)
50 Works: widening of roads In Mirabel, between km 282 and 286 Contraflow traffic on the WEST carriageway, 1 lane in each direction, at all times Default closure: WESTBOUND, exit 285-S (Boulevard Henri-Fabre Ouest). Detour via exit 285-N EASTBOUND: exit 285 (airport, Boulevard Henri-Fabre). Detour upstream, temporary exit at Rue Helen-Bristol Track width: WEST, 5.9 m and EAST, 4.5 m