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Autoroute 20
Autoroute 20
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
Major work on the Laviolette bridge until November, for the year 2023.
To find out about the various obstacles associated with this work, consult the worksites and the warnings issued in detail.
July 18, 2023
at 9:41 a.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.
June 13, 2023
at 12:13 p.m.
Additional Information:
Tunnel Louis-Hippolyte-La Fontaine
Tunnel arrival time
Montérégie
Closure A-15 Rest area close at Saint-Bernard-de-Lacolle, at km 4, near the border with the United States., NORTHBOUND, Saint-Bernard-de-Lacolle, undetermined period. Reason : Roadwork.
July 27, 2023
at 6:45 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.
20
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.
20
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.
Montréal
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.
20
À Pointe-Claire La sortie 53 (boulevard des Sources)
Hindrance
Major
Direction
West
From 2023-06-25
to 2023-10-02
Mauricie—Centre-du-Québec
Closure A-15 Rest area close at Saint-Bernard-de-Lacolle, at km 4, near the border with the United States., NORTHBOUND, Saint-Bernard-de-Lacolle, undetermined period. Reason : Roadwork.
July 27, 2023
at 6:45 a.m.
20
À Saint-Louis-de-Blandford, sur le pont situé au-dessus de la rivière Blanche
Hindrance
Major
Direction
West
From 2023-08-02
to 2023-12-29
Chaudière-Appalaches
1 lane closed out of 3 A-73 between pont Pierre-Laporte and A-20, NORTHBOUND, Lévis, traffic congestion, From September 22, 2023 at 9 p.m. to September 25, 2023 at 5 a.m.. Reason : Roadwork.
September 18, 2023
at 10:31 a.m.
2 lanes closed out of 3, Contraflow traffic A-73 between pont Pierre-Laporte and A-20, SOUTHBOUND, Lévis, traffic congestion, From September 22, 2023 at 9 p.m. to September 25, 2023 at 5 a.m.. Reason : Roadwork.
September 18, 2023
at 10:26 a.m.
Roadwork in the Risi Bridge sector, above the Chaudière River, in the axis of the Pierre-Laporte Bridge between Lévis and Quebec. From Friday September 22 at 9 p.m. to Monday September 25 at 5 a.m., roadway closed southbound, contraflow on the opposite roadway. 2 lanes available in the north and 1 lane available in the south. Heavy congestion expected. Avoid the area and plan your trips.
September 18, 2023
at 10:21 a.m.
20
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 2023-10-27
20
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 2023-10-27
20
À Lévis (Saint-Romuald), à la hauteur de l'A-73
Hindrance
Minor
Direction
West
From 2023-05-15
to 2023-11-15
20
À Lévis, de part et d'autre de la R-173
Hindrance
Minor
Direction
East
From 2023-06-18
to 2023-10-25
20
À Lévis, à l'EST du chemin des Îles
Hindrance
Minor
Direction
West and east
From 2023-07-05
to 2023-09-26
Bas-Saint-Laurent—Gaspésie—Îles-de-la-Madeleine
20
Closed access to the Notre-Dame-du-Portage rest stop site on the A-20 eastbound on September 25 between 6 am and 8 pm due to work at the rest stop. Work postponed in case of bad weather. When access to the site is open, width of access reduced to 3.5 meters.
September 21, 2023
at 4:52 p.m.
20
À Rivière-du-Loup, à la hauteur de la R-132
Hindrance
Minor
Direction
West and east
From 2023-09-21
to 2023-09-21
20
Entre la R-132 à Rivière-du-Loup et la R-191 à Cacouna
Hindrance
Major
Direction
West and east
From 2023-08-14
to 2023-09-21
20
À Cacouna, de part et d'autre de la R-191
Hindrance
Major
Direction
West and east
From 2023-09-22
to 2023-10-06
20
À L'Isle-Verte, à la hauteur du chemin du Coteau-du-Tuf
Hindrance
Minor
Direction
West and east
From 2023-09-22
to 2023-09-22
