Road Conditions

Outaouais

• 148 Culvert reconstruction In Bryson, on Route 148, between Main and Carswell Streets In both directions Alternating traffic, Monday to Thursday, between 7 a.m. and 4 p.m.

Laurentides—Lanaudière

• Closure R-344 between R-327 and rue Wales, WESTBOUND and EASTBOUND, Saint-André-d'Argenteuil, From June 6, 2026 at 10 a.m. to June 6, 2026 at 10 p.m., detour on local network. Reason : Special events.
• Closure R-309 at height 18e Rue, SOUTHBOUND and NORTHBOUND, Ferme-Neuve, From June 5, 2026 at 4 p.m. to June 7, 2026 at 6 p.m., detour on local network. Reason : Special events.
• 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. .
• 148 Culvert replacement In Brownsburg-Chatham, at the level of Louis-Seize Street Alternating traffic, continuous from Monday 7am to Saturday 5am Lane width: 3.5 meters
• 148 A-50 Road Maintenance In Brownsburg-Chatham, towards Highway 50 WEST EASTBOUND Access closed Heavy vehicle detour: R-148 EAST, R-327 SOUTH, A-50 WEST, exit 254, R-148 WEST

Laval

• 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. .
• 148 Planing and paving In Laval on the Champagne hill near R-148 In both directions Road Closed Detour: Ramp for A-13 south, service road, ramp for Boulevard Saint-Martin West and Champagne hill.
• 148 Planing and paving In Laval, at the Champagne hill In both directions Eastbound, right-turn lane closed. WESTbound, left-turn lane closed. EAST DETOUR: via ramp for A-13 south, continue on service road, ramp for Saint-Martin boulevard westbound and Champagne hill. WEST: continue on R-148 west, rue Principale, boul. de l'Hôtel-de-Ville and Saint-Martin and montée Champagne.