Weekend road work could impact West Island drivers

Montrealers ought to pay attention to a weekend full closure and prolonged lane restrictions on Freeway 520 West close to Freeway 13, in addition to further ramp closures within the West Island, because the Ministry of Transport and Sustainable Mobility carries out ongoing roadwork within the area.


Weekend full closure on A-520 West

The Ministry says Freeway 520 West will probably be absolutely closed from Friday at 9:30 p.m. to Monday at 5 a.m. between Exit 4 (Mirabel / A-13 / Montée de Liesse / Lachine / Laval) and the doorway from Freeway 13 South.

The closure is required as a part of reconstruction work on the Freeway 520 overpass above Freeway 13.

A detour will probably be in place through the service street (Côte-de-Liesse Highway).


Partial closure continues till Might 4

After the weekend closure, Freeway 520 West will stay decreased to at least one lane within the Freeway 13 sector till Might 4 at 5 a.m.

Throughout this era, the doorway from Montée de Liesse can even stay closed till Might 4.

The ministry says these continued restrictions are required to help ongoing reconstruction work on the overpass.


Further ramp closures on Freeway 30

Separate work within the West Island can even affect drivers on Freeway 30.

From Friday at 8 p.m. to Monday at 5 a.m., the next closures will probably be in impact:

  • Exit 2 off Freeway 30 East (Route 340 / Boulevard de la Cité-des-Jeunes / Saint-Lazare) will probably be closed
  • The ramp from Route 340 to Freeway 30 East can even be closed

Detours will probably be clearly marked utilizing non permanent signage.

Route 340 – Closures of on-ramps to Freeway 30, April 24–27, 2026 (CNW Group/Ministry of Transport and Sustainable Mobility)

Anticipate congestion and journey delays

The ministry is warning drivers to count on congestion in each work zones and is advising motorists to permit further journey time, significantly these heading towards Montréal-Trudeau Worldwide Airport.

Drivers are inspired to test Québec 511 earlier than travelling.


Potential modifications and journey recommendation

Officers say the work could also be postponed, prolonged or cancelled relying on climate situations or operational constraints.

The ministry is thanking motorists for his or her persistence and reminding them that respecting building signage is important for the security of each drivers and employees.

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