Construction Update
Week of March 2
Albert Street Civic Works
Trenching and shoring installation continue, and sanitary sewer pipe installation begins for the construction of the LeBreton Flats Diversion Chamber and other associated sewer works. Lane and multi-use pathway closures are ongoing through summer on Albert Street. For more information on the Cyclist Detour Map:
www.ottawa.ca/confederationline.
Reinforcement and waterproofing works progress in the Lyon Station cavern
Lyon Station Cavern
Lyon Station cavern reinforcement and construction continues with pouring of foundation slab and removal of L-wall formwork. Work for final lining is ongoing with tunnel draining and waterproofing. East entrance preliminary works within Place de Ville include hoarding and way finding installation.
Parliament Station tunnel
Parliament Station Cavern
Crews are working on a 24 hour basis in Parliament Station cavern as Chewrocka continues to excavate upper drifts and begins to excavate the central pillar. Station cavern support is also underway and includes tension ties, shotcrete and lattice girder installation.
Crocodile Rouge in Rideau Station cavern drift
Rideau Station Cavern
Crocodile Rouge excavates the Rideau Station cavern as Jawbreaker mines the running tunnel bench. Tunnel reinforcement continues and includes shotcrete, wire mesh and bolt installation, as well as rebar and grouting.
Scotiabank demolition debris removal
Rideau Station East Entrance
Demolition and debris removal continues at the future Rideau Station east entrance.
Curtain wall installation on the Administration and Maintenance building
Belfast Yard Administration and Maintenance Building/Vehicle Storage Shed
Pouring of concrete slabs, plumbing, electrical, drywall and framing continue. Exterior work includes glazing and outer curtain wall installations. On the shed, crews are nearing completion of the sprinkler system and continue roofing.
Works progress at the Belfast Yard connector
Belfast Yard Connector
Works on the connector are ongoing north of the VIA Rail tracks, including excavation, lagging and grouting of rock bolts. Additional formwork is expected to begin in early March. Utility relocation work has started along Tremblay Road at Belfast.
Forming of Variable Messaging Signs footings in Highway 417 median lane
Highway 417 Roadworks
Ongoing work in the median includes backfilling, electrical trenching, light pole bases and conduit installations. Work continues for two new Variable Messaging Signs (VMS) to be located near Vanier Parkway (eastbound lanes) and St. Laurent Boulevard (westbound lanes).
Hurdman Bridge deck formwork continues
Hurdman Bridge (Highway 417 over Rideau River)
Crews continue reconstructing the median span of the bridge. Formwork currently underway is scheduled to be followed by rebar and deck work in the spring.
Intermittent flagging will continue at the Rideau River east and west multi-use pathways through to the spring.
Concrete removal at Vanier Parkway staging area
Vanier Parkway Overpass
Final bridge work will resume in the spring. Crews continue to remove concrete from the staging area, as weather permits.
Upcoming Construction Activities
In the coming weeks, the following construction activities will occur:
• Lyon Station east entrance excavation is anticipated to begin in late winter.
• Parliament Station utilities relocation work is scheduled to occur in late winter.
• Street lights along Scott Street are scheduled for relocation the beginning of March.
Additional construction activities scheduled for the spring include:
• Blair Station and St-Laurent Station utilities work are scheduled to occur in April.
• Hurdman Station substructure and foundation work is scheduled to resume in March.
• The St-Laurent Station temporary ramp to Highway 417 westbound construction will begin in April.
• Paving and final intersection reconfiguration works at Lemieux Street and St. Laurent Boulevard will resume in the spring.
• Final bridge works will occur in spring at the Lees Avenue overpass, Vanier Parkway overpass and Belfast Bridge.
• Trackwork is scheduled to begin in the Belfast Yard Administrative and Maintenance building in the spring.
http://www.ligneconfederationline.ca/construction/construction-update-12/