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Leaside - Laird Construction Liaison Committee (CLC) Meeting Presentation

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Construction updates for Leaside and Laird Stations for March 9, 2020.

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Leaside - Laird Construction Liaison Committee (CLC) Meeting Presentation

  1. 1. 1 CROSSTOWN LRT Construction Liaison Committee March 2020
  2. 2. 2 Leaside Station Update
  3. 3. 3 Leaside Station Construction Activities Area Current Activities Main Entrance • Concrete works continue • Formwork and rebar installation continues • Waterproofing is ongoing Station Box • Waterproofing is in progress • Segment removal and excavation is in progress Secondary Entrance • Hauling soil and tunnel segments is in progress • Drilling of tiebacks is ongoing Surface Level • Traffic change implemented on January 22, 2020, will be in place through to fall 2020.
  4. 4. 4 Leaside Station: Look Ahead Year What to Expect 2020 • Deep excavation, hauling, concrete works and material deliveries will continue on the surface through 2020 • Extended construction hours will continue through 2020 • Main and secondary entrance sites will continue to be the main access points for the deep excavation underneath Eglinton Avenue • Periodic additional lane closures may be required to facilitate deliveries, dewatering and concrete works • Permanent works have commenced at the main entrance and will continue into late 2020, including waterproofing, formwork, rebar installation and concrete works
  5. 5. 5 Leaside Station Traffic Configuration Current through to fall 2020 • Progression of final excavation of the station box and permanent works at both entrances requires new traffic staging. • Lane restrictions are required to accommodate these simultaneous construction activities, vehicles and crews members.
  6. 6. 6 MAIN ENTRANCE SECONDARY ENTRANCE MAIN ENTRANCE STATION BOX Leaside Station Progress Photos
  7. 7. 7 Emergency Exit 3 Site (Leaside High School)
  8. 8. 8 Emergency Exit 3 Update • Lanes have been restored. • A small work zone will remain at the emergency exit building on the boulevard through 2020. • The emergency exit building will be permanently in place on the boulevard.
  9. 9. 9 Laird Station Update
  10. 10. 10 Laird Station Construction Activities Area Current Activities Main Entrance • Concrete works continue • Rebar and formwork continue Secondary Entrance • Excavation continues • Ongoing waterproofing on platform slab and west walls Cavern • Concrete works for platforms, track slab and arches is ongoing • Rebar and formwork continue at the platform and east headwall • Tunnel and arch waterproofing is ongoing
  11. 11. 11 Laird Station: Look Ahead Year What to Expect 2020 • Permanent works will continue: • Waterproofing, form and rebar and concrete works will occur inside of the completed cavern • During the concrete works, there will be continuous delivery of concrete to the surface sites, lane restrictions may be required • Utility and road restoration to begin mid-2020 • Overnight works will continue through to summer 2020
  12. 12. 12 Laird Station Traffic Configuration Current through to late 2020
  13. 13. 13 Laird Station Progress Photos COMPLETED CONDUIT AND FORMWORK INSTALLATION MAIN ENTRANCE WATERPROOFING OF THE ARCH SECONDARY ENTRANCE

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