Québec 511 > Road Conditions > By Region and by Road > Autoroute 55

Autoroute 55

Road Conditions
Roadway
Bare (dry or wet)
Partly snow covered, snow packed
or ice covered
Snow covered, snow packed
or ice covered
Visibility
Good
Fair
Poor
Roadwork
Minor hindrance
Major hindrance
Other informations
Warning
Trucks prohibited
Ferry
Border crossing
Thaw
Thaw period From March 16, 2026
to May 15, 2026
Thaw period From April 13, 2026
to May 22, 2026
Thaw period From April 20, 2026
to May 29, 2026
Estrie
55 
À Stanstead, sur le pont de la rivière Tomifobia Hindrance
Minor
Direction
South and north
From June 5, 2026 at 12 p.m.
to June 5, 2026 at 5 p.m.
55 
À Stanstead-East, sur le pont la rivière Tomifobia Hindrance
Minor
Direction
South
From June 4, 2026 at 8 a.m.
to June 4, 2026 at 4 p.m.
55 
À Magog, à la hauteur de la rue Saint-Patrice Hindrance
Minor
Direction
South
From June 5, 2026 at 8 a.m.
to June 5, 2026 at 4 p.m.
55 
À Saint-François-Xavier-de-Brompton, accès de la R-249 vers l’A-55 SUD Hindrance
Minor
Direction
South
From May 31, 2026 at 12 a.m.
to June 26, 2026 at 12 a.m.
55 
Entre le km 72 (avant la sortie 71, R-249) à Saint-François-Xavier-de-Brompton et le km 61 (avant la sortie 60, rue Laval) à Sherbrooke Hindrance
Major
Direction
South and north
From May 31, 2026 at 9 p.m.
to June 26, 2026 at 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. .
June 18, 2025
at 11 a.m.
55 
Closure A-55 towards A-20 WESTBOUND and EASTBOUND, NORTHBOUND, Drummondville, undetermined period, detour on local network. Reason : Police operations. June 4, 2026
at 11:12 p.m.
55 
À Drummondville, vers l'A-20 EST Hindrance
Major
Direction
North
From June 2, 2026 at 8:30 p.m.
to June 12, 2026 at 6:30 a.m.
55 
À Saint-Wenceslas, à proximité du 10e Rang. Hindrance
Minor
Direction
South
From December 2, 2025 at 8 a.m.
to December 18, 2026 at 5 p.m.
55 
À Trois-Rivières, à la hauteur de la sortie 181 (boulevard Gene-H-Kruger) Hindrance
Major
Direction
South
From June 4, 2026 at 7 p.m.
to June 5, 2026 at 6 a.m.
55 
À Shawinigan, entre la sortie 223 (Avenue de Grand-Mère, 25e Rue) et le pont des Piles Hindrance
Major
Direction
South and north
From May 25, 2026 at 12 p.m.
to August 28, 2026 at 11:59 p.m.
55 
À Shawinigan, accès à partir du chemin du Parc-National Hindrance
Major
Direction
South
From May 28, 2026 at 12 a.m.
to August 28, 2026 at 11:59 p.m.
55 
À Shawinigan, sur la 15e Rue, sous le pont d'étagement situé sur l'autoroute 55, entre l'avenue du Bocage et la 17e Rue. Hindrance
Major
Direction
South and north
From April 13, 2026 at 7 a.m.
to October 30, 2026 at 6 p.m.