Information | Scheduled system upgrade - May long weekend

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Impacts and notices

Find out what areas are impacted by Green Line construction, and the type of work being done.

Last updated: April 30, 2024

Downtown

To make way for the Green Line stations and tunnel under 2 Street S.W., work is underway to move underground utilities (e.g., Telus, ENMAX) away from 2 Street and into adjacent streets and avenues.

Location Project type Impact Status End date Details

Barclay Parade, 2 Street S.W.

ATCO Utility Relocation

  • Pedestrian detours
  • Lane Closures
  • No on-street parking

Active

May 2024

See the detailed detour and construction map

6 Avenue between 2 and 4 Street S.W.

CDHI Utility Relocation
  • Sidewalk closures
  • Pedestrian detours
  • Lane closures
  • No on-street parking

Upcoming

Weekend work

May 17 - 21, 2024

See the detailed detour and construction map

5 Avenue between 2 and 4 Street S.W.

CDHI Utility Relocation
  • Sidewalk closures
  • Pedestrian detours
  • Lane closures
  • No on-street parking

Upcoming

Weekend work

May 24 - 27, 2024

See the detailed detour and construction map

6 Avenue between 2 and 4 Street S.W.

CDHI Utility Relocation
  • Sidewalk closures
  • Pedestrian detours
  • Lane closures
  • No on-street parking

Active

Late May 2024

See the detailed detour and construction map

5 Avenue between 2 and 4 Street S.W.

CDHI Utility Relocation
  • Sidewalk closures
  • Pedestrian detours
  • Lane closures
  • No on-street parking

Upcoming

Late May 2024

See the detailed detour and construction map

5 Avenue between 1 and 3 Street S.W.

CDHI Utility Relocation
  • Sidewalk closures
  • Pedestrian detours
  • Lane closures
  • No on-street parking

Upcoming

June 2024

See the detailed detour and construction map

Beltline East

To make way for the Green Line station and tunnel under 11 Avenue S.E., we are moving underground utilities (storm water and sanitary) into 12 Avenue S.E.

Location Project type Impact Status End date Details

6 Street S.E. between 11 and 12 Avenues

City of Calgary Utility Relocation 

  • Pedestrian detours
  • Full road closures
  • Removal of on-street parking
 Active

May 2024

See the detailed detour and construction map

3 Street S.E., 11 Avenue, 12 Avenue

ENMAX Utility Transmission

  • Pedestrian detours
  • Cycle track detours
  • Lane closures
  • Removal of on-street parking
 Active

May 2024

See the cycle track detour

See ENMAX site

Olympic Way/4 Street S.E. between 9 and 11 Avenue

City of Calgary Median Reinstatement

  • Lane closures
 Active

May 2024

See the detailed detour and construction map

South side of 11 Avenue, between 5 and 5 Street S.E. 

Buildings Demolition
  • Noise and dust
  • Increased truck traffic
  • Occasional parking land closure
 Active

End of June 2024

See the detailed detour and construction map

Beltline West

To make way for the Green Line station and tunnel under 11 Avenue S.W., we are relocating and realigning existing third-party utilities away from 11 Avenue S.W. into adjacent streets, avenues and alleyways.

Ogden

Work is planned for this area to make way for the future Ogden station.

Location Project type Impact Status End date Details

78 Avenue S.E. from 25 Street S.E. to 27 Street S.E. and Ogden Dale Road S.E.

 Phased closures for road upgrades
  • Sidewalk closures
  • Partial lane closures
  • Congestion and traffic delays 
  • Construction noise
 Active April 2024 - September 2024

See the detailed construction map

Ogden Dale Road S.E. upgrades

 Green Line roadworks
  • Lane closures
  • Congestion and traffic delays 
  • Construction noise
 Active May 15, 2024 - September 2024

See the detailed construction map

78 Avenue S.E.

 Secant pile wall
  • Heavy vehicle traffic
  • Parking removal
  • Speed restriction
  • Noise
  • Vibrations
 Active End of year 2024

See the detailed construction map

78 Avenue S.E.

Near 72 Avenue S.E.

69 Avenue. S.E

 78 Avenue S.E. vehicle tunnel and a pedestrian tunnel near 72 Avenue S.E.
  • Noise 
  • Lane restrictions
  • Restriction for walking/ wheeling 
  • Heavy machinery operating in the area
 Active Estimated to be completed by summer 2025

See the 78 Avenue Project page

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Utility relocations

Learn about the Beltline and Downtown Utility Relocation Project

Stations

Fifteen new LRT stations will be built as part of Stage 1, from Shepard to 16 Avenue N.

Stay connected

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