Autoroute 15 : conditions routièresAutoroute 15 road conditions
De la frontière américaine à Montréal et Sainte-Agathe-des-Monts, dans les Laurentides. The US border to Montréal and Sainte-Agathe-des-Monts in the Laurentians. Fermetures, conditions hivernales, chantiers et collisions sur l'autoroute 15, dans l'ordre le long de la route.Closures, winter road conditions, construction and collisions on Autoroute 15, in order along the road.
Autoroute 15 : aucune fermeture complète signaléeAutoroute 15: no full closures reported
À 14 h 21 HAE.As of 2:21 p.m. EDT. 5 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
Entraves et chantiersLane closures and construction 5
- Lane closure
Reduction of the number of lanes from 8 to 3 towards Canada, A-15
Until Dec 1, 2027, 11:59 p.m. EST
Redevelopment of the primary inspection line at the border post · In Saint-Bernard-de-Lacolle · At the Saint-Bernard-de-Lacolle border crossing · Northbound · Reduction of the number of lanes from 8 to 3 towards Canada
quebec511 · QC · updated December 2, 2025
- Lane closure
No lane closures, A-15
Until Dec 31, 2029, 11:58 p.m. EST
Restrictions at the Saint-Bernard-de-Lacolle border crossing in the northbound direction · In Saint-Bernard-de-Lacolle · The entry point of Saint-Bernard-de-Lacolle · Northbound · No lane closures · Restrictions for non-standard vehicles in size having: · more than 5 m high · more than 2.6 m wide · more than 23 m long · Detour via the Lacolle port of entry via R-221, (on the other side of the US port of entry Overton Corners, NY). · NOTE: This notice does not apply to road trains with trailers 16.2 m long or less.
quebec511 · QC · updated October 17, 2025
- Lane closure
Traffic diverted and narrowed at all times., A-15
Until Mon, Nov 2, 6:00 a.m. EST
Road reconfiguration · Between De la Grande-Côte Road in Boisbriand and the Notre-Dame Road in Blainville and Mirabel · In both directions · Traffic diverted and narrowed at all times. · NORTHBOUND: between km 18 and 25, the right lane narrowed to 3.3 meters and prohibited to heavy vehicles
quebec511 · QC · updated September 11, 2026
- Lane closure
Exit closed, A-15
Until Tue, Oct 13, 5:00 a.m. EDT
Road reconfiguration · In Blainville, the exit 25 (De la Seigneurie Boulevard) · SOUTHBOUND · Exit closed · Friday between 11 p.m. and 7 a.m. the following day · Monday between 10:30 p.m. and 5 a.m. the following day · Detour Exit 23, Saint-Charles Street, A-15 NORTH
quebec511 · QC · updated 1 day ago
- Lane closure
Stationnement des véhicules lourds fermé, A-15
Since Mon, Sep 28, 3:43 p.m. EDT
A-15 Aire de services de la Porte-du-Nord · Direction: NORD · Cause: Travaux · Durée: Du 5 octobre 2026 à 0 h au 13 novembre 2026 à 18 h
quebec511 · QC · updated September 28, 2026
Autoroute 15 by email, every morning
Collisions, winter road conditions and closures on Autoroute 15 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