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Québec 511 > Road Conditions > By Region and by Road > Autoroute 520

Autoroute 520

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
Current Warnings
Rain, snow or freezing rain are expected in Quebec for the next few days.

Exercise extra caution if you are driving.		 April 3, 2026
at 10:33 p.m.
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 13, 2026
to June 12, 2026
Montréal
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.
520  

From :  Dorval

To : Junction of highways 40 and 520

 Roadway
Bare and Dry 		Visibility
Good
520 
 À Montréal, l'accès rue Hickmore Hindrance
Minor 		Direction
East 		From February 28, 2026 at 5 a.m.
to July 31, 2026 at 11 p.m.
520 
 À Montréal, sortie 6 (boulevard Cavendish) Hindrance
Major 		Direction
East 		From February 28, 2026 at 5 a.m.
to July 31, 2027 at 11:59 p.m.
520 
 À Montréal, à la hauteur de l'accès rue Hickmore Hindrance
Major 		Direction
East 		From February 28, 2026 at 5 a.m.
to July 31, 2026 at 11 p.m.
520 
 À Montréal, sur les voies de desserte, à la hauteur du boulevard Cavendish Hindrance
Major 		Direction
West and east 		From March 1, 2026 at 5 a.m.
to July 31, 2026 at 11 p.m.