Québec 511

Back
Map

Road Conditions

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.

Thaw period

Montérégie

Continuation of major work on the Laviolette Bridge during weekends from mid-March, weather conditions permitting, until fall 2024.
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.
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.
30
From: Junction of highways 30 and 40 in Vaudreuil-Dorion

To: Salaberry-de-Valleyfield Saint-Timothée sector
30 In Valleyfield On the Serge-Marcil bridge Westbound Closure of one lane out of two Thursday between 8 p.m. and 6 a.m. the next day
30
From: Salaberry-de-Valleyfield Saint-Timothée sector

To: Châteauguay
30
From: Châteauguay

To: Junction of highways 30 and 730 in Saint-Constant
30
From: Junction of highways 30 and 730 in Saint-Constant

To: Junction of highways 15 and 30 in Candiac
30
From: Junction of highways 15 and 30 in Candiac

To: Junction of highways 10 and 30
30
From: Junction of highways 10 and 30

To: Longueuil, chemin de Chambly
30 In Brossard On the autoroute de l'Acier At the height of the A-10 Westbound Closure of the service, Thursday between 9:30 p.m. and 5 a.m. the following day Detour A-10 EST, exit 8, boul. Taschereau, A-10 WEST
30
From: Longueuil, chemin de Chambly

To: Junction of highways 20 and 30
30
From: Junction of highways 20 and 30

To: Varennes, montée de la Baronnie
30
From: Varennes, montée de la Baronnie

To: Contrecoeur
30 In Contrecoeur Autoroute de l'Acier At the Montée de la Pomme-d'Or In both directions Traffic on lanes with clear height at all times Reduction of the height in the left and right lanes at 4.5 meters
30
From: Contrecoeur

To: Junction of highway 30 and boulevard Poliquin in Sorel-Tracy
30 In Contrecoeur Autoroute de l'Acier At Rue Saint-Antoine In both directions Traffic on lanes with clear height at all times Reduction of the height on the left and right lanes at 4.5 meters
30 In Sorel-Tracy Autoroute de l'Acier Between the exits 140, boul. St-Louis And 138, boul. des Érables, boul. de Tracy In both directions Contraflow traffic at all times Detour continue in the contraflow traffic, exit 135, ch. du Golf, access to A-30 East, exit 138, boul. de Tracy, ch. St-Roch Eastbound: Lane width at 5 meters including shoulders The exit R-138, boul. des Érables not accessible in the contraflow traffic Boulevard Saint-Louis: ban on trucks traffic
30 In Sorel-Tracy Boulevard Saint-Louis North Between the access ramps of the A-30 In both directions contraflow traffic at all times Southbound: lane width at 4 meters Northbound: lane width at 5 meters Ban on trucks traffic at all times Detour for trucks: Boul. Saint-Louis South: via A-30 West, exit 135, chemin du Golf, access A-30 Est, exit 138, boul. from Tracy and Chemin Saint-Roch Boul. Saint-Louis North: via A-30 Est, exit 141, R-223 (ch. Saint-Roch), rue Bourget, access A-30 Ouest and exit 140, boulevard Saint-Louis

Mauricie—Centre-du-Québec

Continuation of major work on the Laviolette Bridge during weekends from mid-March, weather conditions permitting, until fall 2024.
30
From: Laviolette Bridge in Bécancour

To: Bécancour, boulevard Alphonse-Deshaies
30 In Bécancour, between boulevard Bécancour (route 132) and boulevard Arthur-Sicard. In both directions - From Monday April 15 to Thursday May 2, Monday to Friday, between 8 p.m. and 5:30 a.m. the next day. Detour - From Monday April 15 to Thursday May 2. Via Arthur-Sicard Boulevard, Raoul-Duchesne Boulevard and Bécancour Boulevard (Route 132).
30 In Bécancour, between boulevard Bécancour and boulevard Alphonse-Deshaies. In both directions - April 17 and 24, between 8 p.m. and 5:30 a.m. the next day. Complete closure, between boulevard Bécancour and boulevard Arthur-Sicard. - April 18 and 25, between 8 p.m. and 5:30 a.m. the next day. Complete closure, between boulevard Arthur-Sicard and boulevard Alphonse-Deshaies. Detour - April 17 and 24 via boulevard Arthur-Sicard, boulevard Raoul-Duchesne and boulevard Bécancour. - April 18 and 25 via boulevard Alphonse-Deshaies, boulevard Raoul-Duchesne and boulevard Arthur-Sicard.

Current Warnings
Road Conditions
Traffic Cameras

Who can consult this page?
Français
Terms of use