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Autoroute 573

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 June 12, 2026
Thaw period From April 20, 2026
to June 19, 2026
Québec (Capitale-Nationale)
Closure A-73 Autoroute Henri-IV between R-175 and A-440 Charest, SOUTHBOUND and NORTHBOUND, Québec, From April 17, 2026 at 9 p.m. to April 20, 2026 at 5:30 a.m., detour A-540. Reason : Roadwork. April 15, 2026
at 6:27 a.m.
Additional Information:
Press release
MAJOR WORKS in Quebec from April 17 to 20 - Demolition of the overpass on Chemin Sainte-Foy, above A-73 (Henri-IV), from Friday evening to Monday morning. For details on the various traffic disruptions associated with these roadworks, please consult the hindrances and warnings. April 13, 2026
at 2:36 p.m.
Rivière-du-Loup - Saint-Siméon: For updates on the status of the ferry service, please consult the ferry Website. Ferry service : Open. April 2, 2026
at 11:53 a.m.
Tadoussac - Baie-Sainte-Catherine: Modified schedule for an indefinite period. Please consult the Société des traversiers du Québec website. Ferry service : Open. March 25, 2026
at 6:59 a.m.
573  

From :  L'Ancienne-Lorette

To : Saint-Gabriel-de-Valcartier, boulevard Pie-XI Nord

 Roadway
Bare and Dry 		Visibility
Good
573 
 À Québec, à la hauteur de la rue Jean-Marchand Hindrance
Minor 		Direction
North 		From April 19, 2026 at 10 p.m.
to April 24, 2026 at 5:30 a.m.
573 
 À Québec, à la hauteur de l'avenue Industrielle Hindrance
Minor 		Direction
North 		From April 22, 2026 at 9 a.m.
to April 22, 2026 at 3 p.m.