Ontario Line

A new 15.6-km subway line in Toronto that will run from Exhibition Place, through downtown, all the way to the Eglinton Crosstown LRT at Don Mills Road.

Construction Notices Autumn 2025

Estimated Start Date	Description	Area
November 2025	Watermain installation at Dufferin Street	Exhibition
October 29, 2025	Update: Tunnel and portal construction in the Don Yard rail corridor	Don Yard
October 27, 2025	Nightly Traffic Lane Closures on the Don Valley Parkway (DVP) and Gardiner Expressway	Don Yard
October 22, 2025	Corktown Station Open House and Permanent Works	Corktown
October 22, 2025	Moss Park Station Open House & Base Slab Concrete Pour	Moss Park
October 20, 2025	Base slab concrete pour and delivery at Corktown	Corktown
October 17, 2025	Preparation for elevated guideway and Thorncliffe Park Station construction	Thorncliffe Park
Mid-October, 2025	Lower Don Trail Closure for Restoration Work	Don Valley Crossing
Mid-October, 2025	Investigative work along Overlea Boulevard and Millwood Road	Thorncliffe Park
Mid- October	Combined sewer construction on Pape Avenue south of Riverdale Avenue	Gerrard Portal
October 14, 2025	Safety measures at Corktown station: Hoist alarms in use	Corktown
October 14, 2025	Evening work at Dundas and Logan bridges	Riverside-Leslieville
October 14, 2025	Underground utility connections at Queen Street West and Yonge Street	Queen
October 13, 2025	UPDATED: Signage installation: Atlantic Avenue	Exhibition
October 9, 2025	Notice of Concrete Pouring	Queen-Spadina
October 7, 2025	Overnight ground monitoring installation around Pape and Danforth	Danforth
October 6, 2025	Utility relocations along Beth Nealson Drive	Thorncliffe Park
October 6, 2025	Queen-Spadina Open House and Graffiti Alley Notice	Queen-Spadina
October 4, 2025	Don Yard Rail Corridor Bi-Weekly Construction Update (Oct 4-Oct 18)	Don Yard
October 4, 2025	Lakeshore East Rail Corridor: Bi-weekly Construction Update	Riverside-Leslieville
October 3, 2025	Overhead Hydro wire installation: Front Street East	Corktown
October 2, 2025	Sewer work on Yonge Street and Queen Street East	Queen
October 2025	UPDATE: Jet Grouting at Gertrude Place	Pape-Danforth
October 2025	Traffic closure at Queen Street East and Victoria Street	Queen
October 2025	24-Hour Excavation at Pape Station Site	Pape-Danforth
Ongoing	Update: Piling for elevated guideway construction at Don Mills Road and Wynford Drive	Don Valley
Ongoing	Construction Site Preparation at 770 Don Mills Road	Flemingdon Park
September 29,2025	Overnight water shut-off at 4 Thorncliffe Park Drive	Thorncliffe Park
September 26, 2025	Road and Sidewalk Restoration — Gowan Avenue and Pape Avenue	Cosburn
Late September 2025	Investigative work along Don Mills Road, near St. Dennis Drive	Flemingdon Park
Late September 2025	Investigative work along Don Mills Road, near St. Dennis Drive	Flemingdon Park
Late September 2025	Extended hour concrete pours at Dundas and Logan bridges	Riverside-Leslieville
September 29, 2025	Bain Emergency Exit Building – Support of Excavation Construction	Bain EEB
September 24, 2025	Overnight - Sewer Flushing and CCTV Inspection on Pape Avenue	Pape-Danforth
September 23, 2025	Overnight ground monitoring installation on Danforth Ave	Pape-Danforth
September 22, 2025	Overnight Work: Exhibition utility crossing	Exhibition
September 20,2025	Don Yard Rail Corridor Bi-Weekly Construction Update (Sept 20-Oct 4)	Don Yard
September 18, 2025	Site preparation for Don Valley Station construction	Don Valley

Construction Notices Summer 2025

Estimated Start Date	Description	Area
September 2025	Exhibition Open House Invite & TBM Operations	Exhibition
September 15, 2025	UPDATED: Notice of Stewart St Closure	King-Bathurst
September 15, 2025	Noise Wall Removal: Pape Section	Gerrard Portal
September 14, 2025	Utilities Investigations on Church Street, Queen Street East	Moss Park Queen
September 11, 2025	Lane Reductions on Charles Hiscott Bridge	Flemingdon Park
mid-September 2025	Demolition of 28 Overlea Boulevard	Thorncliffe Park
September 8, 2025	UPDATED: Pape-Riverdale Road Closures for Combined Sewer Manhole Installation	Gerrard Portal
September 8, 2025	Phase 2 Portal Excavation and Piling at Minton Place	Minton Place
September 8, 2025	Watermain main installation north of Eglinton Avenue East at Don Mills Road	Don Valley
September 8, 2025	Trenching and Slurry Pipe Installation work at Wynford Drive and Don Mills Road	Don Valley
September 8, 2025	Signage installation at Queen St & Spadina Ave	Queen-Spadina
September 6, 2025	Don Yard Bi-weekly update ( September 6- 20)	Don Yard
September 4, 2025	Tree Pruning East Side of Pape Avenue	Gerrard Portal
September 2, 2025	Piling works for elevated guideway construction at Don Mills Road and Wynford Drive	Don Valley
September 2, 2025	UPDATE: Access Road Relocation at De Grassi Street and Strange Street	Riverside-Leslieville
September 2, 2025	Tree removals at Don Mills Road and Wynford Drive	Don Valley
September 2, 2025	Notice of Signage Installation	King-Bathurst
September 2, 2025	Curb cutting along Spadina Ave and Queen St West	Queen-Spadina
End of August 2025	UPDATED: Haul Route Paving within Exhibition Site	Exhibition
August 25, 2025	Exhibition portal concrete pour and delivery	Exhibition
August 25	Updated: Exhibition construction update	Exhibition
Late August 2025	Traffic Deck Installation on Gertrude Place	Pape-Danforth
August 25, 2025	Stewart St Closure for THESL Excavation	King-Bathurst
August 23, 2025	Subsurface utilities investigation on Hopedale Avenue south of Minton Place	Minton Place
August 19, 2025	Tree removals at Cosburn Station site and nearby area	Pape-Cosburn
August 19, 2025	Watermain Main installation north of Eglinton Avenue East at Don Mills Rd	Don Valley
August 18, 2025	Sammon Emergency Services Building and Crossover – Construction Update	Pape-Sammon
August 18, 2025	Now Open: Temporary Dog Off-Leash Area at Gerrard Street and Carlaw Avenue	Gerrard
August 15, 2025	Pape-Riverdale Closure for Combined Sewer Manhole Installation	Gerrard Portal
August 15, 2025	Weekend lane reductions for watermain relocation at Eglinton Avenue East at Don Mills Road	Don Valley
August 13, 2025	Tree removals at Cosburn Station site and nearby area	Pape-Cosburn
August 11, 2025	Notice of Overnight Excavation	King-Bathurst
August 5, 2025	Building Demolitions along Banigan Drive	Thorncliffe Park
August 1, 2025	Re-opening of south sidewalk at 1 Queen Street East	Queen
July 28, 2025	Monitoring Installation at Don Mills Road and Eglinton Avenue East	Don Valley
July 28, 2025	UPDATED: Geotechnical on Pape Avenue and Fulton Avenue	Pape-Danforth
July 25, 2025	Jet Grouting on Danforth Avenue	Pape-Danforth
July 25, 2025	Upcoming Concrete Pours in the Don Yard	Don Yard
July 25, 2025	Geotechnical Instrumentation and Monitoring Program on Pape Avenue and Surrounding Streets	Pape Avenue
Mid-July 2025	Noise wall installation around Pape Station Site	Pape-Danforth
July 18, 2025	UPDATED: Storm Sewer Microtunnelling at Pape-Riverdale	Gerrard Portal
July 18, 2025	Tower Crane Installation in the Don Yard	Don Yard
July 14, 2025	Pole removal on Sherbourne Street	Moss Park
July 9, 2025	UPDATED: Piling at Pape Station	Pape-Danforth
July 4, 2025	UPDATED: Test Pit Activity at Don Mills Road and Eglinton Avenue East	Don Valley
July 4, 2025	UPDATED: Excavation at the Osgoode north site	Osgoode
July 7, 2025	Critical Infrastructure and Utility Works along Overlea Boulevard and Millwood Road	Thorncliffe Park
July 4, 2025	Piling for Support of Excavation at the Gerrard Portal	Gerrard Portal
Late June 2025	Piling at Pape Station	Pape-Danforth
June 23, 2025	UPDATED: Test Pit Activity at Don Mills Road and Eglinton Avenue East	Don Valley
June 2025	UPDATED: Station excavation and cavern work at Queen Street	Queen

Construction Notices Spring 2025

Estimated Start Date	Description	Area
June 15, 2025	Step Up Substation Construction	Exhibition
June 9, 2025	Transition to permanent station construction at Moss Park	Moss Park
June 7, 2025	Noise barrier construction between Pape Avenue and Jones Avenue	Pape-Riverdale
Mid-June 2025	Updated Notice of EEB Construction	Exhibition
June 9, 2025	UPDATE: Jet Grouting at Gertrude Place	Pape-Danforth
Early June 2025	Overnight directional drilling for utility relocations on Beth Nealson Drive	Thorncliffe Park
May 26, 2025	Tower crane preparation works	Corktown
May 5, 2025	Crosswalk Closure at Riverdale Avenue and Pape Avenue	Pape-Riverdale
May 5, 2025	Alternating lane closures on Beth Nealson Drive for piling and excavation	Thorncliffe Park
May 2, 2025	UPDATED: New Hours of Work at King-Bathurst South Site	King-Bathurst
May 1, 2025	Corktown Open House: Station Excavation and Cavern Construction Work	Corktown
May 2025	Retaining wall and noise barrier construction along the Lakeshore East rail corridor	Riverside-Leslieville
April 28, 2025	Access road construction at De Grassi Street and Strange Street	Riverside-Leslieville
April 26, 2025	Moss Park Station Open House and update for shaft excavation	Moss Park
April 14, 2025	Dewatering work at Wynford Drive between Don Mills Road and Gervais Drive	Don Valley
April 12, 2025	Updated Notice of Station Work	Exhibition
April 8, 2025	Access road construction at Dundas Street and Logan Avenue	Riverside-Leslieville
April 4, 2025	Extended Work Hours at Corktown sites	Corktown
April 4, 2025	Extended Work Hours at Moss Park	Moss Park
April 2025	Retaining wall construction at Beth Nealson Drive	Thorncliffe Park
March 24, 2025	Safety measures at the station sites in Corktown: Hoist alarms in use	Corktown

Construction Notices Winter 2025

Estimated Start Date	Description	Area
March 17, 2025	Upcoming demolitions on Pape Avenue at Cosburn Avenue	Pape-Cosburn
February 28, 2025	Safety measures at Moss Park Station: Hoist alarms in use	Moss Park
January 28, 2025	Utility Relocations along Don Mills Road	Don Mills/Eglinton
January 27, 2025	UPDATED: Extended hours for Pile Installation and Slope Stabilization at Minton Place	Minton Place
Late January 2025	Overnight excavation and hauling in the Don Yard Rail Corridor	Don Yard
January 6, 2025	UPDATED: Sidewalk Closure at De Grassi Street	Riverside/Leslieville
January 4, 2025	UPDATED: Periodic Saturday work at Moss Park continues	Moss Park

Construction Notices 2024

Estimated Start Date	Description	Area
December 18, 2024	Sidewalk Closure at De Grassi Street	Riverside/Leslieville
December 3, 2024	Laydown Area Near Pape and Cosburn	Pape-Cosburn
Early December 2024	Notice of Excavation and Cavern work at King and Bathurst	King/Bathurst
December 2024	Notice of Excavation and Cavern Work	Queen/Spadina
November 11, 2024	Lane Reductions on Minton Place & Hopedale Avenue	Minton Place
November 11, 2024	Access road construction at the Queen Street East Bridge	Riverside/Leslieville
Mid-October, 2024	Start of excavation at the sites at Corktown	Corktown
October 1, 2024	Early Works continue near CP Rail tracks and 40 Beth Nealson Drive	Thorncliffe Park

Community Bulletins

Published date	Description
August 8, 2025	Navigation Protection Program (NPP) - Public notice for the construction of a temporary watercourse crossing over the Don River
February 18, 2025	Navigation Protection Program (NPP) – Minor works posting for the West Don Crossing temporary bridge
March 25, 2024	Changes coming to Pape Station to make way for the Ontario Line
February 23, 2024	Metrolinx property requirements for the Ontario Line at 1 and 2 Thorncliffe Park Dr.
February 12, 2024	UPDATE: Pedestrian Tunnel (Phase 1) and Temporary Fencing installations: Parliament
January 15, 2024	Metrolinx property requirements for the Ontario Line at 40 Beth Nealson Dr.
July 27, 2023	Winning designs revealed for public spaces in Riverside-Leslieville

To find archived community and construction notices, visit the Metrolinx document centre.

Community Notices Archive

Please find archived Ontario Line community notices below.

2025 Community Notices

2024 Community Notices (July - December)

2024 Community Notices (January - June)

2023 Community Notices

2022 Community Notices

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Land Acknowledgement

Metrolinx acknowledges that we connect communities by building and operating transit within the traditional lands of the Anishinaabe, the Haudenosaunee and the Wendat peoples, for whom these lands continue to have great importance.
Treaties between First Nations and governments cover these lands, and the promises contained in these Treaties remain relevant to this day.
Metrolinx and its employees are committed to understanding the history of these lands and the continued impacts of colonization and take responsibility for actions to advance reconciliation.
Metrolinx will continue to seek the knowledge, expertise and experience of Indigenous partners and commits to doing business in a manner that is built on a foundation of trust, respect, and collaboration.