Road works and maintenance


Road works on Legault, St-Étienne and Lamarche Streets

Public information session 

On Wednesday, April 26th, at 7 pm at Centre Harpell, there will be a public information session concerning road construction works on Legault (north of Ste-Élisabeth Street), St-Étienne and Lamarche (between Ste-Élisabeth Street and Highway 20) Streets. In summary, road construction works consist of sewers and watermain replacement work, new pavement, sidewalks and curbs construction.

On this evening, we will present the extent of the work, detour routes, parking management for residents living in this area and detailed schedule.

Citizens' presentation


Macdonald Bridge repairs

** This work, scheduled to start May 1st, will be postponed due to operational constraints.**


We wish to inform road users that repairs on the Macdonald Bridge (overpass of Poultry Cottages Street, over railway tracks and Highway 20) will resume on May 1st and will last until the end of August 2017

Phase 1 : Macdonald Bridge – From May 1st to 10th

  • Alternating traffic with traffic lights or signalers at rush hours
  • Complete closure of the overpass Poultry Cottages northbound -  From Monday to Friday from 7 :30 am to 9 :30 am, only SOUTHBOUND traffic will be allowed

We are asking citizens to completely avoid the sector. For the period May 1st to 10th, detour routes will be by Rue Sainte-Anne, Boulevard des Anciens-Combattants and Service road of Highway 40 East.

Phase 2 : Upcoming details

We will keep you informed of road closures of Highway 20 and detour routes.


This work may be cancelled or postponed according to weather and/or operational constraints.


Access manhole construction work on Meloche and Dubreuil Streets

Manhole construction work on Meloche and Dubreuil Streets

During the week starting May 1st, there will be works on Meloche and Dubreuil Streets for the installation of two access manholes, as part of the inspection and cleaning of the pressure pipe at the Leslie-Dowker Pumping Station.

Water service will not be interrupted. The actual impact for residents will only be felt via the detour routes to bypass the two worksites.

Please see the map for work areas and detour routes.


Highway 40 (Île-aux-Tourtes Bridge)

Complete overnight closure of Westbound Île-aux-Tourtes Bridge (H-40)

There will be a complete overnight closure of Highway 40 Westbound from exit # 41 « Ste-Anne-de-Bellevue, Boul. des Anciens-Combattants, 20 Ouest – Île Perrot » the night of Saturday, February 18th, 11 :59 pm until Sunday, February 19th, 9 am. The MTQ reserves the right to also close the night of Sunday, February 19th until Monday, February 20th, 5 am, if required.

During this closure, the detour route will be on Boulevard des Anciens-Combattants, Highway 20 West and Highway 30 West  before getting back on Highway 40 West.


Dynamic traffic management measures (Westbound lanes only) based on rush hour traffic, will be implemented to minimize impact.

Traffic management – From January 9th to spring 2017

Westbound direction (to Vaudreuil-Dorion)

  • Deviation and narrowing of lanes (3.3 meters) at all times
  • 3 lanes open between 3 pm to 8 pm on weekdays

o   2 lanes open outside this period

  • No trucks allowed in the right lane
  • Speed limit reduced to 80km/h on the bridge

Eastbound direction (to Montreal)

  • 3 lanes open at all times


Please note that other interventions on the bridge are scheduled for 2017.

In case of bad weather, or operational constraints, start of works in westbound direction could be postponed.