Road Conditions

Outaouais

50 Bridge reconstruction In Gatineau, between De Masson Road and Des Laurentides Street Road closed WESTBOUND, contraflow traffic on the EASTBOUND lane, at all times WESTBOUND, exit 159 (Ange-Gardien) closed Detour Exit 154 (Airport Boulevard), A-50 EAST Lane width reduced to 4 meters
50 Maintenance work In Thurso, on the A-50, between the exit to Route 317 and the access to Chemin de Masson (R-315) Heading East Highway closed from Tuesday at 11 p.m. until 5 a.m. the following day Detour R-317 South, R-148 West and R-315
50 Maintenance work In Plaisance, A-50, exit towards Papineau Hill Heading west Exit closed Detour A-50 WEST, Route 317 exit, A-50 EAST
50 Maintenance work In Plaisance, on the A-50, at the Papineau hill In both directions Highway closed from Sunday 11 p.m. to 5 a.m. the following day Detour via R-148 EAST, R-321 NORTH or A-50 WEST, exit 187, R-317
50 Maintenance work In Plaisance, A-50 access from Montée Papineau Heading East Entrance closed Northbound detour: A-50 West, exit route-317 and return to A-50 East. SOUTH: continue to Route 148 East and Route 321 North

Alternating traffic R-343 at height rivière L'Assomption, SOUTHBOUND and NORTHBOUND, Saint-Paul, undetermined period. Reason : Inspection.
Contraflow traffic rue Baby on the bridge, 1 lane in each direction. Lane width: 3.2 meters, WESTBOUND and EASTBOUND, Joliette, undetermined period. Reason : Inspection.
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 Road maintenance Between Route 344 in Grenville-sur-la-Rouge and Route 148 in Brownsburg-Chatham In both directions Highway closed, Monday to Wednesday between 7 p.m. and 6 a.m. the following day Detour R-148 (Route du Canton)