Road Conditions

Laurentides—Lanaudière

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. .
335 Works: redevelopment and traffic lights In Sainte-Anne-des-Plaines, between Therrien Street and 5th Avenue NORTHBOUND Complete closure From Wednesday 10 p.m. to Thursday 4 a.m. Detour: via Rue des Cèdres Trucks: upstream, via Rang Lepage and Montée Valiquette
335 Works: renovation of public services In Saint-Calixte In both directions Between Rue Beauchamps and Rue Duvalière Est Complete closure, at all times Detour: via Rue Principale, Montée Pinet and Rue Antoine-Mantha Trucks: R-337 and R-125