Autoroute 520 : conditions routièresAutoroute 520 road conditions
Fermetures, conditions hivernales, chantiers et collisions sur l'autoroute 520, dans l'ordre le long de la route.Closures, winter road conditions, construction and collisions on Autoroute 520, in order along the road.
Autoroute 520 : 2 fermetures complètes en ce momentAutoroute 520: 2 full closures now
À 15 h 10 HAE.As of 3:10 p.m. EDT. 6 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 2
- Full closure
Chaussée fermée en direction Sud et circulation à contresens sur la chaussée opposée en tout temps, A-520
Until Fri, Dec 18, 11:59 p.m. EST
Reconstruction of the Cavendish Boulevard overpass · In Montreal, Cavendish Boulevard, at the A-520 interchange · Road closed southbound and contraflow traffic on the opposite carriageway at all times
quebec511 · QC · updated 4 days ago
- Full closure
Roads closed at all times, A-520
Until Mon, Nov 30, 11:59 p.m. EST
Reconstruction of the Cavendish Boulevard overpass · In Montreal, the service roads, at the level of Cavendish Boulevard · In both directions · Roads closed at all times · Detour · EASTBOUND: Barr Street, A-520 EAST, Exit 7, Delmeade Road · WESTBOUND: Isabey Street, A-40 EAST service road, A-520 WEST, exit 5
quebec511 · QC · updated 4 days ago
Entraves et chantiersLane closures and construction 4
- Lane closure
Access closed at all times, A-520
Until Thu, Nov 12, 11:59 p.m. EST
Redesign of road access · In Dorval, access from Roméo-Vachon Boulevard / airport · WESTBOUND · Access closed at all times · Detour: A-20 EAST, Exit 58, 55th Avenue, A-20 WEST
quebec511 · QC · updated September 1, 2026
- Lane closure
Access closed at all times, A-520
Until Mon, Nov 30, 11:59 p.m. EST
Reconstruction of the Cavendish Boulevard overpass · In Montreal, access via Hickmore Street · Heading East · Access closed at all times · Detour Temporary access to Barr Street
quebec511 · QC · updated August 25, 2026
- Lane closure
Closure of 1 of 2 lanes at all times., A-520
Until Mon, Nov 30, 11:59 p.m. EST
Reconstruction of the Cavendish Boulevard overpass · In Montreal, at the Hickmore Street entrance · EASTBOUND · Closure of 1 of 2 lanes at all times.
quebec511 · QC · updated August 25, 2026
- Lane closure
Exit closed at all times, A-520
Until Mon, Nov 30, 12:00 a.m. EST
Reconstruction of the Cavendish Boulevard overpass · In Montreal, exit 6 (Cavendish Boulevard) · EASTBOUND · Exit closed at all times · Detour Exit 7, Delmeade Road, Andover Avenue
quebec511 · QC · updated August 25, 2026
Autoroute 520 by email, every morning
Collisions, winter road conditions and closures on Autoroute 520 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