Autoroute 25 : conditions routièresAutoroute 25 road conditions
Montréal à Terrebonne et Saint-Esprit, avec le pont à péage vers Laval. Montréal to Terrebonne and Saint-Esprit, with the toll bridge to Laval. Fermetures, conditions hivernales, chantiers et collisions sur l'autoroute 25, dans l'ordre le long de la route.Closures, winter road conditions, construction and collisions on Autoroute 25, in order along the road.
Autoroute 25 : 3 fermetures complètes en ce momentAutoroute 25: 3 full closures now
À 15 h 10 HAE.As of 3:10 p.m. EDT. 8 entrées; Chantiers : Ville de Québec seulement, en attendant les données de la province. Construction: Québec City only, until the province's own data is connected.
Collisions et incidents en ce momentCollisions and incidents now 0
Fermé pour travaux en ce momentFully closed for construction now 3
- Full closure
Highway closed, A-25
Until Sun, Oct 11, 11:00 p.m. EDT
Major renovation, Louis-Hippolyte-La Fontaine tunnel · Between the Anjou interchange in Montreal and Route 132 in Longueuil, including the Louis-Hippolyte-La Fontaine tunnel · SOUTHBOUND · Highway closed · Detour: Access to A-40 WEST, Exit 66-S, A-15 SOUTH and Samuel-De-Champlain Bridge
quebec511 · QC · updated 2 days ago
- Full closure
Highway closed, A-25
Until Tue, Oct 13, 5:00 a.m. EDT
Major renovation, Louis-Hippolyte-La Fontaine tunnel · Between Route 132 in Longueuil and Souligny Avenue in Montreal · NORTHBOUND · Highway closed · Saturday between 10 p.m. and 7 a.m. the following day · Sunday between 10 p.m. and 8 a.m. the following day · Monday between 10 p.m. and 5 a.m. the following day · Detour Exit 90, R-132 WEST, Jacques-Cartier Bridge, Notre-Dame Street · Heavy vehicles, height + 4.25 meters: Pie-IX Boulevard, Sherbrooke Street
quebec511 · QC · updated 2 days ago
- Full closurenorthbound
Northbound tunnel closed, contraflow traffic in the Southbound tunnel, at all times, A-25
Until Thu, Dec 31, 11:59 p.m. EST
Refurbishment of structures · Between Longueuil and Montreal, the Louis-Hippolyte-La Fontaine Tunnel · In both directions · NORTHBOUND tunnel closed, contraflow traffic in the SOUTHBOUND tunnel, at all times · Clearance height: 4.3 meters
quebec511 · QC · updated April 1, 2026
Entraves et chantiersLane closures and construction 5
- Lane closure
Access closed, A-25
Until Tue, Oct 13, 5:00 a.m. EDT
Major renovation, Louis-Hippolyte-La Fontaine tunnel · In Montreal, access is from Sherbrooke Street · SOUTHBOUND · Access closed · Detour until Sunday at 11 p.m.: Hochelaga Street, Highway 25 North, Highway 40 West and Highway 15 South · From Sunday at 11 p.m. to Tuesday at 5 a.m.: Dickson Street, Notre-Dame Street, Jacques Cartier Bridge · Trucks (+4.25 m): Assomption Boulevard, Sherbrooke Street and Pie-IX Boulevard
quebec511 · QC · updated 2 days ago
- Lane closure
Closure of 1 out of 3 lanes at all times, In Montreal, on Souligny Avenue, between A-25 and Honoré-Beaugrand…
Until Thu, Dec 31, 5:00 a.m. EST
Renovation of the Louis-H.-La Fontaine tunnel · In Montreal, on Souligny Avenue, between A-25 and Honoré-Beaugrand Street · Eastbound · Closure of 1 out of 3 lanes at all times
quebec511 · QC · updated November 4, 2025
- Lane closure
Access closed, A-25
Until Thu, Dec 31, 6:00 a.m. EST
Major renovation, Louis-Hippolyte-La Fontaine Tunnel · In Montreal, the Tellier Street access to Highway 25 SOUTH · SOUTHBOUND · Access closed · Detour via Des Futailles, Notre-Dame, Dickson Streets, Souligny Avenue East
quebec511 · QC · updated September 29, 2026
- Lane closure
One of the two lanes will be closed at all times., A-25
Until Sat, Oct 31, 7:00 p.m. EDT
Refurbishment of structures · In Montreal, on the service road, between Tellier and Notre-Dame streets · Heading SOUTH · One of the two lanes will be closed at all times.
quebec511 · QC · updated October 2, 2026
- Construction
Avertissement, A-25
Since Thu, Jul 30, 10:29 a.m. EDT
Tunnel Louis-Hippolyte-La Fontaine Hauteur libre réduite à 4,3 mètres. ATTENTION véhicules récréatifs : assurez-vous de vous y conformer avant d'inclure le tunnel dans votre itinéraire. · Direction: SUD et NORD
quebec511 · QC · updated July 30, 2026
Autoroute 25 by email, every morning
Collisions, winter road conditions and closures on Autoroute 25 at 6:00 a.m. Eastern. Free, and one click to stop.
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What we cover in Quebec
- Construction and lane closuresLive, Québec City only, until the province's own data is connected only · Québec 511 (MTMD), Ville de Québec (WZDx)
- Collisions and incidentsNot connected yet
- Winter road conditionsNot connected yet