Sorry... this one's a little late
Construction Update
Week of October 26
Scott Street Widening
Crews finalize signalization in the intersections, and begin final milling and paving work. Excavation and removal by crane, part of the O-Train platform relocation works, continue. Final paving begins on the multi-use pathways.
Lyon Station
Jawbreaker mines the central pillar top heading and ramp this week. Station cavern reinforcements are ongoing.
Lyon Station East and West Entrance
East Entrance: crews complete lower level parking lighting and cabling. Hoarding walls are constructed
West Entrance: crews continue piling activities in the parking lot and begin excavating to reinforce the station entrance.
Parliament Station Cavern
Chewrocka continues excavating the central pillar. Crews complete rebar installation in the tunnel transition moving west toward Lyon Station.
Rideau Station
Crocodile Rouge mines the bench and in drifts in the station cavern. Assembly occurs on the concrete arch formwork, to allow crews to begin working on the final arch concrete lining in the east running tunnel. Construction starts on the invert*.
Rideau Station East and West Entrance
East Entrance: blasting operations, line drilling for rock excavation, hoe ramming and rock excavation are ongoing in phases. .
West Entrance: crews continue installing piles and rebar, in addition to pouring concrete piles for the station entrance works.
Traffic restrictions on Rideau Street remain in effect.
uOttawa Station
Installation of the utility corridor advances in sections, adjacent to the University of Ottawa buildings along Nicholas Street.
Tremblay, St-Laurent, Cyrville and Blair Stations
Demolition of the existing Transitway structure and preliminary construction activities for the new station occur at Hurdman Station. Piling and reinforcements are ongoing at Tremblay Station. Removals continue at St-Laurent Station. At Cyrville Station, crews work on footings and walls. Foundation excavation is completed and construction begins on footings and walls at Blair Station.
Guideway construction – Booth Street Bridge
Crews pour the east and west panels on the north abutment this week.
Guideway construction – Hurdman Station
Crews pour the deck this week and construct the remaining pier caps for the elevated guideway columns. On the structure east of the station, rebar and formwork are completed and crews begin pouring the deck.
Guideway construction – Tremblay Station
Formwork is being completed to allow crews to pour the abutment walls on the road east of VIA Rail Station.
Guideway construction – St-Laurent, Cyrville and Blair Stations
Crews complete compacting and installing duct banks west of Cyrville to St-Laurent stations. Grading begins west of St-Laurent Station. Ballast installations occur from Cyrville to just past St-Laurent stations. Crews continue pulling rail strings and begin installing ties in sections from Blair Station moving westward.
Belfast Yard Administration and Maintenance Building and Yard
Work in the building includes installation of railings and final plumbing. Exterior panels are being installed. In the yard, crews continue welding, trackwork and paving, in addition to working on the retaining pond, curb, light bases and landscaping. Widening and rehabilitation of the sidewalks begin on Belfast Road.
Belfast Yard Vehicle Storage Shed and Connector Works
Final paving continues in the shed. Work is ongoing at the connector and includes completing walls, installing the roof, constructing vents and trackwork. Work to relocate the watermain occurs on Tremblay Road.
Upcoming Construction Activities
In the coming weeks, the following construction activities are scheduled to occur:
- Parliament Station entrance utilities relocations and installation of hoarding for west entrance
- Rideau Street Road closure for watermain relocation for Rideau Station entrances.
- Installation of girders on the remaining Hurdman Station elevated guideway columns.
- Assembly of Alstom Citadis light rail vehicles.
In the coming months:
- Lyon Station west entrance blasting operations.
- Lyon Station east entrance and west shaft construction.
- Parliament Station entrance construction commences
http://www.ligneconfederationline.ca/construction/construction-update-46/