Autoroute 20 – Hindrances Related to Load and Size

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.

Montérégie

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.

Major work on the Laviolette bridge until June 2023.

To find out about the various hindrances associated with these roadwork, consult details on the worksites and the warnings issued.

May 16, 2023
at 12:06 p.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.

Closure A-15 Rest area close at Saint-Bernard-de-Lacolle, at km 4, near the border with the United States., SOUTHBOUND and NORTHBOUND, Saint-Bernard-de-Lacolle, undetermined period. Reason : Roadwork.

October 28, 2022
at 12:04 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.

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.

Mauricie—Centre-du-Québec

Major work on the Laviolette bridge until June 2023.

To find out about the various hindrances associated with these roadwork, consult details on the worksites and the warnings issued.

May 16, 2023
at 12:06 p.m.

October 28, 2022
at 12:04 p.m.

À entre la sortie 235 (Routes 162 et 263, Lemieux, Saint-Louis-de-Blandford) à Saint-Louis-de-Blandford et la sortie 243 (Route 218, Manseau, Sainte-Sophie-de-Lévrard, Saint-Pierre-les-Becquets) à Manseau.

Hindrance
Major

Direction
East

From 2023-05-28
to 2023-06-15

Chaudière-Appalaches

Québec - Lévis: Departures every 60 minutes and schedule modified for an undetermined period. Visit the Société des traversiers du Québec Website. Ferry service : Open.

June 2, 2023
at 3:46 p.m.

Major work on the Laviolette bridge until June 2023.

To find out about the various hindrances associated with these roadwork, consult details on the worksites and the warnings issued.

May 16, 2023
at 12:06 p.m.

Entre la route du Tunnel à Notre-Dame-du-Sacré-Coeur-d'Issoudun et la route du Bois-de-l'Ail à Saint-Apollinaire

Hindrance
Major

Direction
West and east

From 2023-05-22
to 2023-11-17

À Saint-Apollinaire, à l'OUEST de la route du Bois-de-l'Ail

Hindrance
Major

Direction
West and east

From 2023-05-31
to 2023-08-06

À Lévis (Saint-Romuald), à la hauteur de l'A-73

Hindrance
Minor

Direction
West