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. .
338 Sewer and aqueduct In Vaudreuil-Dorion Lotbinière Road Between the A-20 and Chicoine Street In both directions Complete closure at all times Detour Coming from the A-20 E: via the A-30 Trucks coming from the A-20 O: via Avenue St-Jean-Baptiste and A-30 Coming from Lotbinière: via avenue St-Jean-Baptiste