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Québec 511 > Road Conditions > By Region and by Road > Autoroute 25

Autoroute 25

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
Laurentides—Lanaudière
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:
25  

From :  Junction of highway 25 and route 344 in Terrebonne

To : Saint-Roch-de-l'Achigan

 Roadway
Bare and Wet 		Visibility
Good
25  

From :  Saint-Roch-de-l'Achigan

To : Saint-Esprit

 Roadway
Bare and Wet 		Visibility
Good
25  

From :  Junction of highways 25 and 440 in Laval

To : Junction of highway 25 and route 344 in Terrebonne

 Roadway
Bare and Wet 		Visibility
Good
Montérégie
25  

From :  Louis-Hippolyte La Fontaine Bridge Tunnel

To : Junction of highway 25 and boulevard Henri-Bourassa in Montréal

 Roadway
Bare and Dry 		Visibility
Good
25  

From :  Junction of highways 20 and 25 in Longueuil

To : Louis-Hippolyte-La Fontaine Bridge Tunnel

 Roadway
Bare and Dry 		Visibility
Good
25 
 À Montréal (arr. Mercier-Hochelaga-Maisonneuve) L'entrée en provenance de la rue Tellier et des Futailles pour A-25 sud Hindrance
Minor 		Direction
South and north 		From February 25, 2022 at 12 a.m.
to December 31, 2025 at 12 a.m.
25 
 Entre Longueuil et Montréal Tunnel Louis-Hippolyte-La Fontaine Hindrance
Major 		Direction
South and north 		From October 31, 2022 at 12 a.m.
to December 31, 2025 at 12 a.m.
25 
 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.
Montréal
25  

From :  Louis-Hippolyte La Fontaine Bridge Tunnel

To : Junction of highway 25 and boulevard Henri-Bourassa in Montréal

 Roadway
Bare and Dry 		Visibility
Good
25 
 À Montréal (Mercier-Hochelaga-Maisonneuve) La sortie 4 (avenue Souligny, centre-ville) Hindrance
Minor 		Direction
South and north 		From October 31, 2022 at 12 a.m.
to December 31, 2025 at 12 a.m.
25 
 À Montréal (Anjou) Entre la sortie 6 (rue Beaubien) et le tunnel Louis-Hippolyte-La Fontaine Hindrance
Major 		Direction
South and north 		From November 18, 2022 at 12 a.m.
to December 31, 2025 at 12 a.m.
25  

From :  Junction of highway 25 and boulevard Henri-Bourassa in Montréal

To : Junction of highways 25 and 440 in Laval

 Roadway
Bare and Dry 		Visibility
Good
Laval
25  

From :  Junction of highway 25 and boulevard Henri-Bourassa in Montréal

To : Junction of highways 25 and 440 in Laval

 Roadway
Bare and Dry 		Visibility
Good
25 
 À Laval, avant la sortie 20 (boulevard des Mille-Îles) Hindrance
Major 		Direction
North 		From April 30, 2025 at 6:30 a.m.
to April 30, 2025 at 2 p.m.
25  

From :  Junction of highways 25 and 440 in Laval

To : Junction of highway 25 and route 344 in Terrebonne

 Roadway
Bare and Wet 		Visibility
Good