Road Conditions

Mauricie—Centre-du-Québec

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. .
Work on the Laviolette Bridge will resume during weekday nights and sometimes on weekend nights until fall 2025.

Check the roadworks in detail for information, including the planned times of the obstructions.
157
From: Junction of highway 40 and route 157

To: Notre-Dame-du-Mont-Carmel
157 Public utilities - Municipal works In Trois-Rivières, on Thibeau Boulevard, between Louis-Alma-Pépin Street and Ruisseau-Martin Street. In both directions. Closure of two lanes out of four, contraflow traffic on the opposite carriageway, on Monday, between 8:30 a.m. and 3:30 p.m.
157 Public utilities In Shawinigan, on Shawinigan-Sud Boulevard, near Valentine-Pintal Street. In both directions. Northbound: complete closure of lanes, contraflow traffic on the opposite carriageway, at all times. Lane width reduced to 3.2 meters.