What is the work?
To support the Beltline Downtown Utility Relocation Project and remove future conflicts with the Green Line LRT tunnel, Telus and ENMAX and their construction crews will be installing new utilities and manholes beneath the roads and sidewalks in the area. Construction activities will occur on streets and avenues as shown in the map below, and will require open excavation, the use of heavy equipment and construction vehicles travelling to and from the site. To facilitate this work, there will be temporary traffic lane closures, road closures, sidewalk closures and pedestrian detours. Construction will be completed in stages so that projects are coordinated to better manage overall impacts, but we expect increased congestion, so please allow for extra travel time.

What can you expect?

• Increased traffic congestion in the area. Please allow for extra travel time.
• General construction noise and activity.
• Work will generally occur between 7 a.m. to 7 p.m., with some extended hours required to avoid travel and traffic disruptions.

See the detailed detour and construction map

What is the work?
Construction of new City of Calgary deep utilities, including water, stormwater, and sanitary. Additional third-party utility work will remain active along 5 Street S.E. If you have any questions about work along 5 Street S.E., please reach out to the ENMAX Customer Relations Team: 403-514-3990 powercustomerrelations@enmax.com www.enmax.com/projects/greenline

What can you expect?

• Closure of 12 Avenue between 5 and 6 Street S.E., including the partial intersection closure of 12 Avenue and 6 Street S.E.
• Partial closure of 5 Street S.E.
• Temporary single lane closures.
• Reduced pedestrian access.
• Construction noise.

See the detailed detour and construction map

What is the work?
Third-party utility duct banks will be installed down Centre Street S., between 10 and 11 Avenue S. crossing 11 Avenue S to a location just south of 11 Ave S. To facilitate this work, the west curb-side traffic lane and half of the east lane, will be closed on Centre Street S. A lane for northbound traffic will be maintained on Centre Street S as well as the eastern sidewalk. The west sidewalk on Centre Street S will also be closed. The lane closures to cross 11 Avenue S. will be segmented into two phases to mitigate impacts.

What can you expect?

• Lane closures on Centre Street S. across 11 Ave S. to the south side of 11 Ave S. Detour signage will be in place.
• The west side of Centre Street S, and half of the east side, will be closed 24 hrs a day north of 11 Ave S for the duration of the work.
• For the alleyway between 1 Street S.W. and Centre ST S, access between 10 Ave S.E. and 11 Ave S.E. will be closed from the east for approximately 4 days. Access to the alleyway from the west off 1 ST SW will be maintained during this time.
• West sidewalk access will be temporarily closed along Centre Street S. Pedestrian detours will be in place routing pedestrians to the south side of 11 Ave S during Phase 1, and the north side of 11 Ave during Phase 2.
• On-street public parking on Centre Street S will be removed between 11 Ave S. and the mid-block alleyway to the north.
• There will be general construction noise.
• Project duration is expected to be approximately two weeks.
• Work is scheduled from 7 a.m. to 5 p.m. on weekdays and weekends. Work crossing 11 Avenue S. is scheduled for non-peak hours (e.g., 9 a.m. to 3 p.m.). All work times may be extended beyond 7 p.m. as required to minimize total days of impact.

See the detailed detour and construction map

What is the work?
ATCO Group will be installing new natural gas infrastructure underground on 5 Avenue S.W. to alleviate future conflicts with the Green Line LRT tunnel.

What can you expect?

• Closure of two northernmost lanes on 5 Avenue S.W. between 4 Street and 2 Street S.W.
• Closure of two northernmost lanes on 5 Avenue S.W. east of 2 Street S.W. for short time towards the end of the project.
• Removal of on-street parking and loading zones on 5 Avenue S.W. between 5 Street S.W. and 2 Street S.W.
• General construction noise.
• Work will occur between 7 a.m. 7 p.m., with some extended hours required to avoid travel and traffic disruptions.
• Construction duration is approximately six weeks.

See the detailed detour and construction map

What is the work?
New, enhanced City-owned deep utilities and third-party shallow utility infrastructure will be installed. This will include a full closure in the intersection of Olympic Way S.E. and 12 Avenue, which will remain in place until Fall 2022, additionally lane closures along 12 Avenue S.E. between 5 Street S.E. and 6 Street S.E. and along 6 Street S.E. south of 12 Avenue S.E. will be in place. Please follow detour signage.

What can you expect?

• NEW: Closure of two southernmost lanes on 12 Avenue S.E. between 5 Street S.E. and 6 Street S.E., and 6 Street S.E. south of 12 Avenue S.E. will be one-way traffic.
• Closure of the intersection at Olympic Way S.E. and 12 Avenue S.E to cyclists and vehicles.
• Conversion of one block of 11 Avenue S.E. to two-way travel between Olympic Way S.E. and 3 Street S.E.
• Removal of on-street parking.
• Some tree removal required near Olympic Way S.E. and 12 Avenue S.E.
• Access to local business will remain open throughout construction.
• Local traffic eastbound will be maintained via a lane reversal along 11 Avenue, leading to 5 Street S.E. which will remain open for use.
• General construction noise and increased construction traffic in the area.
• Intersection closure will continue into Fall 2022.
• Pedestrian movements around the intersection will be maintained.
• Cycle track will be closed between 3 Street and Olympic Wy. S.E. for the duration of the Beltline Downtown Utility Relocation Project. Alternate routing is provided via 3 Street and 10 Avenue S.E.

See the detailed detour and construction map

Work is planned to build an underpass at 78 Ave. S.E. to accommodate the planned street access termination at 69 St. S.E. at the CP rail crossing. The existing access will be rerouted to the underpass. This work will make way for the future Ogden station.

What is the work?
ENMAX Power is required to relocate underground electrical infrastructure to accommodate future construction of The City of Calgary’s Green Line project. ENMAX work will occur in two phases, including electrical and construction, with varying impacts. ENMAX understands that this work may create some inconveniences, and thanks you for your understanding and cooperation as ENMAX delivers on its commitment to provide reliable power to all Calgarians.

What can you expect?

• Cycle track along 12 Avenue S.E. will be closed with detour routes available; please follow signage.
• Lane closures along 12 Avenue S.E. at Olympic Way S.E.; please follow traffic signage.
• Sidewalk access will be maintained.
• ENMAX and contractor vehicles and associated utility equipment will be onsite.
• Construction barricades and/or safety fencing.
• Project and/or road signage.
• Noise and/or minor vibrations during construction.
• A power outage is not required to facilitate this work.

See the detailed detour and construction map

Utility casing installation and deep utility construction are scheduled to begin April 11 and will be underway for 10-11 weeks. This upgraded utility infrastructure will make way for Green Line LRT construction and support the future build out of Calgary’s Culture and Entertainment (C+E) District. Access to the Macdonald Avenue Bridge will remain throughout construction. Please follow detour signage when traveling in the area.

What can you expect?

• Closure of two southernmost lanes on 12 Avenue S.E. between Olympic Way S.E. and 5 Street S.E.
• Full block closure on 12 Avenue S.E. between 5 Street S.E. and 6 Street S.E. Two lanes will be re-opened to accommodate major events.
• Closure of southern sidewalk on 12 Avenue between Olympic Way S.E. and 6 Street S.E.
• On-street parking removed.
• There will be general construction noise and increased construction traffic in the area.
• Work will occur between 7:00 a.m. and 7:00 p.m. daily and may extend beyond 7:00 p.m. if necessary to complete certain portions of work.

See the detailed detour and construction map

Work is planned to build an underpass at 78 Ave. S.E. to accommodate the planned street access termination at 69 St. S.E. at the CP rail crossing. The existing access will be rerouted to the underpass. This work will make way for the future Ogden station.