Road Conditions

Estrie

• 55 Contraflow traffic A-55 between R-141 and chemin de Boynton, SOUTHBOUND and NORTHBOUND, Stanstead-Est, undetermined period. Reason : Road failure.
• 55 Structural inspection In Saint-François-Xavier-de-Brompton, at the Rivière road In both directions Closure of 1 out of 2 lanes - Monday between 8 a.m. and 4 p.m.
• 55 Asphaltage À Saint-François-Xavier-de-Brompton, accès de la R-249 vers l’A-55 SUD Dans les deux directions Accès fermé - En continu du dimanche à 21 h au vendredi à 16 h Détour R-249 Nord, R-143 Sud, rue Laval, accès vers A-55 SUD
• 55 Asphalt Between km 72 (before exit 71, R-249) in Saint-François-Xavier-de-Brompton and km 61 (before exit 60, Laval Street) in Sherbrooke SOUTHBOUND Closure of 1 out of 2 lanes - Monday and Tuesday between 7 a.m. and 5 p.m.
• 55 Asphalt Between km 72 (before exit 71, R-249) in Saint-François-Xavier-de-Brompton and km 61 (before exit 60, Laval Street) in Sherbrooke In both directions Road closed SOUTHBOUND, contraflow traffic diverted to the opposite direction - Continuously from Sunday at 9 p.m. to Friday at 4 p.m.
• 55 Structural inspection At Ulverton, on the Ulverton River bridge In both directions Closure of 1 out of 2 lanes Heading NORTH - Tuesday between 8 a.m. and 4 p.m. Heading SOUTH - Wednesday between 8 a.m. and 4 p.m.

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. .
• 55 Doubling of the 55 In Saint-Wenceslas, near the 10th Range. Heading South Lane width reduced to 5 meters. At all times.
• 55 Structural maintenance In Trois-Rivières, at the Laviolette Bridge located over the St. Lawrence River South Monday, May 25, between 8 PM and 6 AM Complete lane closure, traffic diverted to the opposite carriageway, and exit 176-S closed North Tuesday, May 26, between 8 p.m. and 6 a.m. Complete lane closure, traffic diverted to the opposite carriageway, and exit 181-N closed Wednesday, May 27, between 8 PM and 4:30 AM Closure of 1 out of 2 lanes In both directions Thursday, May 28th, between 8 PM and 4:30 AM Closure of 1 out of 2 lanes Track width reduced to 3.2 meters
• 55 Structural repair In Shawinigan, between exit 223 (Grand-Mère Avenue, 25th Street) and the Piles bridge. In both directions In both directions From Monday 13 to Friday 17 April, between 6 a.m. and 7 p.m. and on Monday 20 April, at all times. Closure of one of the two lanes. Northbound From Tuesday, April 21st to Friday, October 30th, at any time. Complete closure of the lanes, traffic flowing in the opposite direction on the opposite carriageway. Exit 226 closed. Detour via Highway 55 North, the roundabout and exit 226 (8th Street, Chemin du Parc-National). Monday, April 20, at any time. Track width reduced to 4.1 meters. From Tuesday, April 21st to Friday, October 30th, at any time. Northbound - Lane width reduced to 4.75 meters.
• 55 Structural repair In Shawinigan, on 15th Street, under the overpass located on Highway 55, between Avenue du Bocage and 17th Street. In both directions Lane closures at all times. Detour via Avenue du Bocage, 25th Street and 10th Avenue.