Autoroute 520 – Current Conditions

Current Warnings

Many forest fires are currently raging in various regions of the province following the recent episode of dry, hot weather, especially in Côte-Nord, Saguenay-Lac-Saint-Jean, and Nord-du-Québec. The fire danger rating is extreme in the entire province. Unless necessary, avoid entering a forest, and holding any activities in a forest.

June 2, 2023
at 1:03 p.m.

	In La Prairie, on the A-15 South between Matte and Taschereau Boulevards, complete night closures and partial daytime closures (Saturday and Sunday), 1 lane available. Risk of slowdown.	June 1, 2023 at 10:40 a.m.
	Additional Information:
	Press release, May 29 (Fr.)

	In Montréal (arr. LaSalle), on R-138 East, between Clément St. and the Saint-Pierre Interchange, closure of 2 lanes out of 3, from Saturday 7 am to Sunday 11 pm	June 1, 2023 at 11:51 a.m.
	Additional Information:
	Press release, May 29 (Fr.)

Closure R-138 towards A-20 WESTBOUND, EASTBOUND, LaSalle, From June 2, 2023 at 11:59 p.m. to June 5, 2023 at 5 a.m.. Reason : Roadwork.

June 1, 2023
at 9:13 a.m.

Closure R-138 Sheldrake River Bridge, WESTBOUND and EASTBOUND, Rivière-au-Tonnerre, undetermined period. Reason : Preventive measures.

May 30, 2023
at 3:39 p.m.

	Louis-Hippolyte-La Fontaine tunnel roadwork: Contraflow traffic, 2 lanes towards Montreal and 1 lane towards the south shore. For details, consult the roadwork sites and geolocated warning distributed on interactive map.	December 22, 2022 at 9:40 a.m.
	Additional Information:
	Tunnel Louis-Hippolyte-La Fontaine
	Tunnel arrival time

Truck traffic prohibited Pont Papineau-Leblanc between Montréal and Laval, SOUTHBOUND and NORTHBOUND, undetermined period. Reason : Preventive measures.

October 25, 2022
at 11:10 a.m.

Montréal

Closure A-15 Between Matte and Taschereau Boulevards, complete night closures and partial daytime closures (Saturday and Sunday), 1 lane available. See the construction site for the schedule details., SOUTHBOUND, La Prairie, From June 2, 2023 at 7 p.m. to June 5, 2023 at 5 a.m.. Reason : Roadwork.

June 1, 2023
at 2:58 p.m.

2 lanes closed out of 3 R-138 at height rue Clément, EASTBOUND, LaSalle, From June 3, 2023 at 7 a.m. to June 4, 2023 at 11 p.m.. Reason : Roadwork.

June 1, 2023
at 10:15 a.m.

Slow-moving traffic A-20 Towards A-10 east, towards Montreal, traffic on diverted lanes, lane width reduced to 3.9 meters., WESTBOUND, Brossard, undetermined period. Reason : Work planned later.

May 9, 2023
at 2:23 p.m.

Slow-moving traffic A-20 towards A-10 west, traffic on diverted lanes and lane width at 3.9 metres., WESTBOUND, Brossard, undetermined period. Reason : Work planned later.

May 9, 2023
at 2:22 p.m.

Louis-Hippolyte-La Fontaine tunnel: Contraflow traffic, 2 lanes available northbound, 1 lane available southbound. Width of each north lane reduced to 3.2 meters. Cause: Roadwork. Heavy vehicles: - Westbound, towards Montreal, from De Mortagne, keep the right lane. - Southbound, towards Longueuil, from Sherbrooke Street, traffic prohibited in the right lane.

January 11, 2023
at 1:26 p.m.

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 2023-06-02
to 2023-06-05

520

À Montréal (arr. Lachine) Autoroute de la Côte-de-Liesse La bretelle menant de l'A-520 ouest à l'A-13 sud

Hindrance
Major

Direction
West

From 2023-06-02
to 2023-06-05

520

À Montréal (arr. Saint-Laurent) Autoroute de la Côte-de-Liesse Entre la sortie 5 (rue Hickmore) et l'entrée suivante

Hindrance
Major

Direction
East

From 2023-05-05
to 2023-12-20