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. .
341 Works: reconstruction of culverts In Saint-Jacques Between Chemin Mireault and Chemin du Ruisseau-Saint-Georges In both directions Complete closure, at all times Detour: via Chemin Mireault TRUCKS: upstream, via R-158, A-25 and R-339