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
Louis-H.-La Fontaine Tunnel
Contraflow traffic (north tube), 2 lanes northbound and only one southbound.
Northbound lanes width reduced to 3.2 m. Cause: tunnel repair.

Heavy vehicles:
Coming from A-20 West/A-25 North (towards Montréal), right lane MANDATORY from De Mortagne Blvd.

Coming from A-25 South (towards Longueuil), right lane PROHIBITED from Sherbrooke Street.
February 15, 2024
at 12:29 p.m.
Closure pont Papineau-Leblanc between and , SOUTHBOUND and NORTHBOUND, Montréal, From March 28, 2024 at 10 p.m. to April 1, 2024 at 11:59 p.m., detour via R-125 (pont Pie-IX) ou R-335 (pont Viau). Reason : Roadwork. March 28, 2024
at 8:18 a.m.
Additional Information:
Press Release
Thaw
Thaw period From March 4, 2024
to April 26, 2024
Thaw period From March 18, 2024
to May 10, 2024
Thaw period From March 18, 2024
to May 10, 2024
Montréal
Continuation of major work on the Laviolette Bridge during weekends from mid-March, weather conditions permitting, until fall 2024. February 19, 2024
at 3:59 p.m.
Additional Information:
Slow-moving traffic A-20 towards A-10 east, direction Sherbrooke, traffic on diverted lanes and lane width at 3.9 meters., WESTBOUND, undetermined period. Reason : Work planned later. February 15, 2024
at 10:17 a.m.
Slow-moving traffic A-20 Towards A-10 west, direction Montreal, traffic on diverted lanes, lane width reduced to 3.9 meters., WESTBOUND, Brossard, undetermined period. Reason : Work planned later. February 15, 2024
at 10:14 a.m.
520  

From :  Dorval

To : Junction of highways 40 and 520

Roadway
Bare and Dry
Visibility
Good
520 
À Montréal (arr. Lachine) Autoroute de la Côte-de-Liesse La bretelle menant de l'A-520 est à l'A-13 sud Hindrance
Major
Direction
East
From 2024-04-01
to 2024-04-02
520 
À Montréal (arr. Saint-Laurent) Autoroute de la Côte-de-Liesse Entre la sortie 4 (A-13, Lachine, Laval) et l'entrée de la rue Hickmore Hindrance
Major
Direction
East
From 2024-03-28
to 2024-04-02
520 
À Montréal (Saint-Laurent) Autoroute de la Côte-de-Liesse Entre la sortie 5 (rue Hickmore) et l'entrée suivante Hindrance
Major
Direction
West and east
From 2024-03-27
to 2024-10-25