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 with complete closure, from Monday 9 p.m. to Tuesday 5 a.m. (September 15 to 16) Detour When completely closed, Westbound: via Boulevard Maisonneuve and then Boulevard des Allumettières. Eastbound: via Montcalm Boulevard then Maisonneuve Boulevard to Highway 5 and take the Highway 50 East 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,

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: structural inspection In Lachute, at the R-327 overpass In both directions Closure of 1 lane out of 2, Thursday between 9 a.m. and 3 p.m.
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
50 Work: redevelopment of the tracks In Mirabel, between exit 272 (R-148) EASTBOUND and exit 288 (Boulevard Henri-Fabre) WESTBOUND Complete closure From Thursday 9 p.m. to Friday 5:30 a.m. Detours, EASTBOUND: via R-148 or R-158 WESTBOUND: via Boulevard Henri-Fabre, access A-50 EAST, A-15 NORTH and exit 39 towards R-158 WEST Note: closure of all access (at 8 p.m.) and exits