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. .
339 Works: culvert repair In Saint-Roch-de-l'Achigan, on Rang de la Rivière Nord In both directions Between Rue Dionne and Chemin de la Ligne-Lapointe Complete closure, at all times Detour: upstream, via R-341 and Rang Saint-Régis