Road Conditions

Montérégie

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. .
342 In Hudson On Harwood Road between Côte-Saint-Charles and Cameron Street In both directions Complete closure Tuesday to Thursday from 7 a.m. to 4 p.m. Côte-Saint-Charles Detour: Via Chemin Saint-Louis, A-40 EST, exit 26. R-342: via Daoust path