Interactive map of work

Description of area

Boulevard Albert‑Mondou, south of exo railway right-of-way

Building substation

  • Earthwork
  • Civil engineering
  • Electrical
Scheduled construction periods for building substation

Spring 2019‑summer 2020
(subject to change)

Description of area

Entire length of Boulevard Albert‑Mondou (except intersection with Boulevard Industriel)

Laying underground distribution lines

  • Excavation on Boulevard Albert‑Mondou
  • Digging trenches for ductwork
  • Installing formwork for pouring concrete
  • Pouring concrete around duct bank
  • Backfilling and resurfacing
  • Installing splicing chambers
Scheduled construction periods for laying underground distribution lines

Early July–November 2019
(subject to change)

Building underground electrical networks

  • Laying 25‑kV cable in ducts: cable pulling
  • Splicing in splicing chambers
Scheduled construction periods for building underground electrical networks

Summer‑fall 2020
(subject to change)

Additional information
  • Work will be done on one side of Albert‑Mondou at a time (first north, then south).
  • There’s no parking on Albert‑Mondou during construction (alternating sides).

Description of area

Intersection of Boulevard Albert‑Mondou and Boulevard Industriel

Laying underground distribution lines

  • Drilling under Ruisseau Ferré
  • Installing steel sheath and ductwork
  • Pouring concrete around duct bank
  • Installing splicing chambers
Scheduled construction periods for laying underground distribution lines

August‑October 2019
(subject to change)

Building underground electrical networks

  • Laying 25‑kV cable in ducts: cable pulling
  • Splicing in splicing chambers
Scheduled construction periods for building underground electrical networks

Summer‑fall 2020
(subject to change)

Description of area

640 interchange

Laying underground distribution lines

  • Excavation
  • Installing formwork for pouring concrete
  • Pouring concrete around duct bank
  • Backfilling and resurfacing
  • Installing splicing chambers
Scheduled construction periods for laying underground distribution lines

August 2019‑November 2019
(subject to change)

Additional information
  • Night work
  • Closing of on-ramps

Building underground electrical networks

  • Laying 25‑kV cable in ducts: cable pulling
  • Splicing in splicing chambers
Scheduled construction periods for building underground electrical networks

Summer‑fall 2020
(subject to change)

Description of area

20e Avenue (635–589)

Laying underground distribution lines

  • Excavation and installing manholes
Scheduled construction periods for laying underground distribution lines

Late June‑late July 2019
(subject to change)

Laying underground distribution lines

  • Digging trenches for ductwork
  • Installing formwork for pouring concrete
  • Pouring concrete around duct bank
  • Backfilling and resurfacing
Scheduled construction periods for laying underground distribution lines

October 2019‑November 2019
(subject to change)

Building underground electrical networks

  • Laying 25‑kV cable in ducts: cable pulling
  • Splicing in splicing chambers
Scheduled construction periods for building underground electrical networks

Summer‑fall 2020
(subject to change)

Description of area

Boulevard des Promenades (2500‑2831)
Between 20e Avenue and McDonald’s

Laying underground distribution lines

  • Excavation
  • Digging trenches for ductwork
  • Installing formwork for pouring concrete
  • Pouring concrete around duct bank
  • Backfilling and resurfacing
  • Installing splicing chambers
  • Site restoration [PDF 40 kB]
    by the end of July 2020
Scheduled construction periods for laying underground distribution lines

Mid-June–late July 2019
(subject to change)

Additional information
  • One lane closed on side where ductwork is being done
  • Two lanes closed occasionally

Building underground electrical networks

  • Laying 25‑kV cable in ducts: cable pulling
  • Splicing in splicing chambers
Scheduled construction periods for building underground electrical networks

Summer‑fall 2020
(subject to change)

Description of area

Crossing: 2808, Boulevard des Promenades, near McDonald’s

Laying underground distribution lines

  • Excavation
  • Digging trenches for ductwork
  • Installing formwork for pouring concrete
  • Pouring concrete around duct bank
  • Backfilling and resurfacing
Scheduled construction periods for laying underground distribution lines

Mid‑October–mid‑November 2019
(subject to change)

Building underground electrical networks

  • Laying 25‑kV cable in ducts: cable pulling
  • Splicing in splicing chambers
Scheduled construction periods for Building underground electrical networks

Summer–fall 2020
(subject to change)

Description of area

Boulevard des Promenades (2831‑3003) between McDonald’s and Chemin d’Oka

Laying underground distribution lines

  • Excavation
  • Digging trenches for ductwork
  • Installing formwork for pouring concrete
  • Pouring concrete around duct bank
  • Backfilling and resurfacing
  • Installing a splicing chamber
  • Site restoration [PDF 40 kB]
    by the end of July 2020
Scheduled construction periods for laying underground distribution lines

October–mid-November 2019
(subject to change)

Additional information
  • Bike path closed occasionally at several points on Boulevard des Promenades (2831–3003)
  • Detour: By way of Route Verte at intersection of Chemin d’Oka and Boulevard des Promenades

Building underground electrical networks

  • Laying 25-kV cable in ducts: cable pulling
  • Splicing in splicing chambers
Scheduled construction periods for building underground electrical networks

Summer–fall 2020
(subject to change)

Description of area

Crossing: 2890, Boulevard des Promenades, near 8e Avenue

Laying underground distribution lines

  • Excavation
  • Digging trenches for ductwork
  • Installing formwork for pouring concrete
  • Pouring concrete around duct bank
  • Backfilling and resurfacing
Scheduled construction periods for laying underground distribution lines

Mid‑June–mid‑July 2019
(subject to change)

Additional information

One lane closed at a time: beginning of day, south lane; then center lane; end of day, north lane

Building underground electrical networks

  • Laying 25‑kV cable in ducts: cable pulling
  • Splicing in splicing chambers
Scheduled construction periods for building underground electrical networks

Summer–fall 2020
(subject to change)

Description of area

Chemin d’Oka (between 20e Avenue and 30e Avenue)

Laying underground distribution lines

  • Excavation
  • Digging trenches for ductwork
  • Installing formwork for pouring concrete
  • Pouring concrete around duct bank
  • Backfilling and resurfacing
  • Installing splicing chambers
  • Site restoration [PDF 40 kB]
    by the end of July 2020
Scheduled construction periods for laying underground distribution lines

September 2019–December 2019
(subject to change)

Building underground electrical networks

  • Laying 25‑kV cable in ducts: cable pulling
  • Splicing in splicing chambers
Scheduled construction periods for building underground electrical networks

Summer–fall 2020
(subject to change)

Description of area

Chemin d’Oka (between 30e Avenue and Rue de l’Érablière)

Laying underground distribution linesv

  • Excavation
  • Digging trenches for ductwork
  • Installing formwork for pouring concrete
  • Pouring concrete around duct bank
  • Backfilling and resurfacing
  • Installing splicing chambers
  • Site restoration [PDF 40 kB]
    by the end of July 2020
Scheduled construction periods for laying underground distribution lines

Early September–late December 2019
(subject to change)

Building underground electrical networks

  • Laying 25‑kV cable in ducts: cable pulling
  • Splicing in splicing chambers
Scheduled construction periods for building underground electrical networks

Summer–fall 2020
(subject to change)

Description of area

315‑kV supply line

The new transmission line will run alongside the old Saint-Eustache speedway from the current transmission line that runs along Boulevard Arthur‑Sauvé, then along the railway track to the new substation on Boulevard Albert‑Mondou.

Building of 315‑kV transmission line

Work will start with towers being put up on the north side of Boulevard Arthur-Sauvé and continue on the south side of the street.

See the steps involved in building a power transmission line

Scheduled construction periods for building of 315-kV transmission line

Late summer 2019–summer 2020
(subject to change)

Additional information
  • A temporary increase in traffic is expected around jobsites owing to heavy vehicles going back and forth and hauling materials, particularly on Boulevard Albert-Mondou, Boulevard Arthur‑Sauvé, Chemin de la Rivière Nord and Chemin de la Rivière Sud, in Saint‑Eustache.
  • To ensure that the shared use of public roadways and access roads is safe, temporary road signs will be installed for all users, as well as for snowmobilers using the trail that crosses the new transmission line right-of-way next to the speedway.
  • The line runs through an air traffic corridor, so to make it more visible, aerial warning spheres will be installed on the uppermost cable of the line along the railway until the substation.

This schedule could change due to unforeseen circumstances.

The company takes a variety of mitigation measures to keep inconveniences to the area’s residents and businesses to a minimum.

Tips

  • Click on the icons to learn more about the work.
  • You can also zoom in to find out about the different types of towers being used.
    • Transmission line to be built
    • Existing transmission line
    • Substation site
    • Overhead-underground junction
    • Underground distribution line
    • Underground cable vault
    • Drilling site
    • Ongoing and future work
    • Local bike path
    • Route verte
    • Snowmobile trail
Reduced-footprint tower.
Angle tower.

Sources

Base géographique de TransÉnergie (BGTÉ), Hydro‑Québec, May 2017

Project data, Hydro‑Québec, June 2019