More Montreal road closures to come next week
Posted September 23, 2026 3:06 pm.
Transport Quebec says a couple more Montreal roads will be closed over the coming week.
Overnight closures will be in place in Montreal on Highway 13 (Chomedey), at the Highway 520 (Côte-de-Liesse) interchange, from Sept. 28 to Nov. 2. These closures are required for the continuation of reconstruction work on the Highway 520 overpass above Highway 13. Detours will be marked with temporary signage.
Traffic disruptions and management on
Highway 13 southbound
- Nighttime closures between Exit 3- W (Pierre Elliott Trudeau Airport / A-520 WEST) and the entrance from Highway 520 Eastbound are scheduled as follows:
- From Sunday 10pm to Monday 5am;
- From Monday 10:30 p.m. to Tuesday 5 a.m.;
- From Tuesday 10:30 p.m. to Wednesday 5 a.m.;
- From Wednesday 10:30 p.m. to Thursday 5 a.m.;
- From Thursday 10:30 p.m. to Friday 5 a.m.;
- From Friday 10:30 p.m. to Saturday 7 a.m.;
- From Saturday 11pm to Sunday 7am.

Highway 13 northbound
- Nighttime closures between Exit 3 -E (A-520 EAST) and the entrance from Highway 520 westbound are scheduled as follows:
- From Sunday 10pm to Monday 5am;
- From Monday 11pm to Tuesday 5:30am;
- From Tuesday 11pm to Wednesday 5:30am;
- From Wednesday 11pm to Thursday 5:30am;
- From Thursday 11pm to Friday 5:30am;
- From Friday 11pm to Saturday 7am;
- From Saturday 11pm to Sunday 7am.
REMINDER: Closure of the pedestrian underpass beneath Highway 520 in the Highway 13 area
- The pedestrian underpass beneath Highway 520, at the end of Station Street, is closed. A shuttle service is available 24/7 for pedestrians wishing to cross. Shuttle stops are indicated by temporary signage.
The work may be postponed, extended, or cancelled due to adverse weather conditions or operational constraints. Therefore, before setting out, it is recommended to consult Québec 511.