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Québec 511 > Road Conditions > By Region and by Road > Autoroute 30

Autoroute 30

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. 		March 6, 2025
at 2:21 p.m.
Thaw
Thaw period From March 24, 2025
to May 2, 2025
Thaw period From March 24, 2025
to May 16, 2025
Thaw period From April 14, 2025
to May 23, 2025
Montérégie
30  

From :  Junction of highways 30 and 40 in Vaudreuil-Dorion

To : Salaberry-de-Valleyfield Saint-Timothée sector

 Roadway
Bare and Dry 		Visibility
Good
30 
 À Vaudreuil Sur la bretelle de l'autoroute l'A-40 OUEST pour l'autoroute de l'Acier EST Hindrance
Minor 		Direction
East 		From April 29, 2025 at 10 p.m.
to April 30, 2025 at 5 a.m.
30  

From :  Salaberry-de-Valleyfield Saint-Timothée sector

To : Châteauguay

 Roadway
Bare and Dry 		Visibility
Good
30  

From :  Châteauguay

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

 Roadway
Bare and Dry 		Visibility
Good
30  

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

To : Junction of highways 15 and 30 in Candiac

 Roadway
Bare and Dry 		Visibility
Good
30 
 À Saint-Constant Autoroute de l'Acier Entre les ponts d'étagement de la R-209 (rue Saint-Pierre) et de la montée Lasaline Hindrance
Minor 		Direction
West and east 		From April 29, 2025 at 8 p.m.
to April 30, 2025 at 6 a.m.
30  

From :  Junction of highways 15 and 30 in Candiac

To : Junction of highways 10 and 30

 Roadway
Bare and Dry 		Visibility
Good
30  

From :  Junction of highways 10 and 30

To : Longueuil, chemin de Chambly

 Roadway
Bare and Wet 		Visibility
Good
30  

From :  Longueuil, chemin de Chambly

To : Junction of highways 20 and 30

 Roadway
Bare and Wet 		Visibility
Good
30  

From :  Junction of highways 20 and 30

To : Varennes, montée de la Baronnie

 Roadway
Bare and Wet 		Visibility
Good
30  

From :  Varennes, montée de la Baronnie

To : Contrecoeur

 Roadway
Bare and Wet 		Visibility
Good
30  

From :  Contrecoeur

To : Junction of highway 30 and boulevard Poliquin in Sorel-Tracy

 Roadway
Bare and Dry 		Visibility
Good
30 
 À Sorel-Tracy Boulevard des Érables À la hauteur de l'A-30 Hindrance
Major 		Direction
West and east 		From April 22, 2025 at 6 a.m.
to December 31, 2025 at 9:30 p.m.
30 
 À Sorel-Tracy Boulevard de Tracy À la hauteur de l'A-30 Hindrance
Major 		Direction
West and east 		From April 22, 2025 at 6 a.m.
to December 31, 2025 at 9:30 p.m.
30 
 À Sorel-Tracy Autoroute de l'Acier Entre la sortie 138 (boulevard de Tracy) et le boulevard Saint-Louis Hindrance
Major 		Direction
West and east 		From April 22, 2025 at 5 a.m.
to December 31, 2025 at 10 p.m.
Mauricie—Centre-du-Québec
Work on the Laviolette Bridge will resume during weekday nights and sometimes on weekend nights until fall 2025.

Check the roadworks in detail for information, including the planned times of the obstructions.		 March 28, 2025
at 11:06 a.m.
Additional Information:
30  

From :  Laviolette Bridge in Bécancour

To : Bécancour, boulevard Alphonse-Deshaies

 Roadway
Bare and Dry 		Visibility
Good
30 
 À Bécancour, au pont situé au-dessus de la rivière Bécancour. Hindrance
Minor 		Direction
West and east 		From May 1, 2025 at 8:30 p.m.
to May 2, 2025 at 6 a.m.
30 
 À Bécancour, entre l'autoroute 55 et le boulevard Arthur-Sicard. Hindrance
Major 		Direction
West and east 		From May 5, 2025 at 9 p.m.
to May 16, 2025 at 7 p.m.