Intersection 990 Improvements

October 21 Update

Please note that the planned traffic switch at Highways 22 and 27/Main Avenue will not take place October 21 as previously announced.

The traffic switch is now scheduled for Wednesday, October 28 and will remain in place for approximately two weeks.
When the change takes effect, all traffic movements will remain operational. Motorists should watch for and follow on-site signage, which will direct traffic through the roundabout and detour routes.
Please use extra caution as everyone gets familiar with the new traffic pattern. We appreciate your patience during construction.

Intersection 990 Construction Update – October 16, 2026

Crews are busy completing the roundabout and preparing to move traffic onto the new roadway. A temporary traffic change will begin October 21 and is expected to remain in place for approximately two weeks to accommodate this work. Please watch for signs, allow extra travel time and check back for updates.

Progress to date

Northeast area:

  • Most of the roundabout curbs and the north traffic island are complete.
  • The first layer of pavement has been placed on the east side of the roundabout.
  • Topsoil placement is underway, and fencing is complete.

 

Northwest area:

  • Drainage work, including culverts and catch basins, is mostly complete.
  • Fencing is complete.
  • Four streetlight bases and underground wiring have been installed.

 

Southeast area:

  • The work area has been prepared, and crews are building up the ground for the new roadway.
  • The future park area has been prepared, with gravel placed for the new pathway and picnic area.

 

What’s coming next

Northeast area:

  • Finish the remaining roundabout curbs and traffic island.
  • Complete paving, road connections and line painting on the north and east sides.
  • Install permanent signs.

 

Prepare for the traffic change planned for October 21.

Northwest area:

  • Move Highway 22 traffic onto the newly built roadway.
  • Continue building the west approach and finish its curbs, paving and line painting.
  • Install signs and streetlights.
  • Open the new Highway 584 roadway and switch traffic to the new alignment.
  • Finish the remaining drainage and channel work.

 

Southeast area:

  • Continue building the south approach and finish its curbs, paving and line painting.
  • Install signs and streetlights.
  • Move the Town of Sundre welcome sign, picnic tables and electrical cabinets.
  • Build the new paved pathway.
  • Remove the old road sections and open the roundabout to traffic.

 

** Upcoming traffic change**

A temporary detour is expected to begin October 28 and will remain in place for up to two weeks while crews connect Highway 584 to the roundabout. Drivers travelling to or from Highway 584 will need to follow the marked detour using 10 Street, 5 Avenue and 7 Street SW. Highway 27 and Highway 22 traffic will use the new roundabout approaches. Please see the detour plan showing where traffic will be directed.

 


Thank you for your patience with this work. Please watch for signage and drive carefully through the detours and construction area.

If you have questions or concerns, please reach out to the team at info@hwy27.ca.

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Intersection 990 Construction Update – October 1, 2026

Work at Intersection 990 continues to be busy, with crews now focused on concrete, road work and paving. A traffic change is also planned in the next two weeks so please check back for more details. Below is a look at the progress for the last week and what’s coming next.

Progress to date:

  • Completed most of the bridge culvert installation, except on the south side.
  • Placed fill for the roadway embankment on the west side.
  • Placed and compacted granular material in the roundabout area and at the approaches to the roundabout.
  • Completed concrete pours for streetlight bases.
  • Installation of culverts, catch basins and lead pipes is ongoing.
  • Topsoil is being placed in the northeast quadrant of the intersection.

What’s coming next:

  • Continue pouring concrete for the roundabout curb and gutters and splitter islands.
  • Continue placement of granular base material for the approaches to the roundabout.
  • Pave the bottom lift of asphalt from the east side of the project limits to the roundabout.
  • Install traffic signs in the northeast quadrant of the intersection.
  • Single lane closures will now be in effect until the project is complete. Please watch for flaggers on site who will help direct traffic.

A traffic pattern change is planned for Thursday, October 15. More information will follow next week.

The project is on schedule to be completed by the end of October, pending weather and unforeseen site conditions. The team would like to thank everyone for their continued care and caution while driving through the site.

 

If you have questions or concerns, please reach out to the team at info@hwy27.ca.

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Intersection 990 Construction Update – Sept 21, 2026

Visible progress continues to take place on the Intersection 990 improvements. Below is a look at what has been completed so far and what residents and drivers can expect over the next few weeks.

Progress to date:

  • Culvert pipe installation is ongoing.
  • Electrical conduit installation was completed in the northeast quadrant of the intersection.
  • Nine streetlight bases have been poured.
  • Placement and compaction of granular material within the roadway structure are continuing.
  • Grading and underground works are continuing to progress.

What’s coming next:

  • Form and pour concrete for one half of the roundabout.
  • Finish forming and pouring the splitter island and gutters in the northeast quadrant of the intersection.
  • Place the final lift of granular material and pave from the east side of the project limits to the roundabout.
  • A traffic pattern change is planned for early October. More details will be shared soon.

Thank you for helping to keep the work zone safe as crews complete these improvements.

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 Intersection 990 Construction Update – Sept 14, 2026

Crews are making steady progress on the Intersection 990 improvements, and we appreciate everyone’s patience. Please slow down, follow traffic signs, and watch for crews and equipment nearby.

Below is a look at what has been completed so far and what residents and drivers can expect over the next few weeks.

Progress to date

  • Culvert pipe installation is ongoing, with pipe sections currently being placed.
  • Placement and compaction of granular material within the roadway structure are continuing.
  • Catch basin installation is underway to support stormwater management.
  • Ditch grading is in progress to achieve the required design slopes.
  • Utility conduit installation is ongoing.
  • Grading and underground works are continuing to progress.

What’s coming next:

  • Complete the grading of ditches.
  • Pour concrete for the splitter islands in the roundabout.
  • Finish the roadway subgrade work.
  • A traffic pattern change is expected within the next two weeks.

Thank you for helping to keep the work zone safe as crews complete these improvements.

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Intersection 990 Construction Update – August 28, 2026


Crews are making good progress on the intersection construction. Below is a look at the recent progress as well as what to expect in the near future.

Completion remains on track for the end of October, pending weather and other unforeseen circumstances.

Progress to date:

    ·  Stripped topsoil in the northwest corner and hauled the material away.

  • Work continued with placing fill for the road embankments.
  • Sawcut roadway and removed asphalt by the westbound Highway 27 lane.

What’s coming next:

  • Place clay fills in the northwest section.
  • Form the splitter islands and the concrete works for the roundabout. (Splitter islands guide the traffic movements in the roundabout.)
  • Install the bridge culvert. 

Thank you for continuing to drive carefully and for your patience through the busy construction season.

 
 
Intersection 990 Roundabout Construction

                                                                                                                                                              Intersection 990, Stage 1a Construction

 

Highway 27 plays a key role in supporting the growth and development of several central Alberta communities. As part of the upgrades along Highway 27, Alberta Transportation and Economic Corridors (TEC) is constructing a dual lane roundabout at the Highway 27/22/584/Range Road 54 (10th Street) intersection.

Construction began in July and the anticipated completion date for the project is October 30, 2026, weather dependent.

Access to adjacent businesses will be maintained at all times.

Motorists are reminded to obey posted signage, follow traffic control measures, and use caution when travelling through the construction zone.

Work completed or underway to date includes:

  • Installation and maintenance of erosion and sediment control measures.
  • Implementation of traffic accommodation measures to safely move motorists through the construction area including temporary detour and lightings.
  • Removal and stockpiling of topsoil within the northeast quadrant of the intersection.
  • Hauling and placement of material to construct the new roadway embankments on the east and north sides of the intersection.
  • Water diversion work to prepare for construction of the new bridge culvert.
  • Streetlight removals.

Upcoming work includes:

  • Continued hauling and placement of material in the northeast quadrant of the intersection.
  • Ground preparation in the northwest quadrant for construction of the new bridge culvert.
  • Placement of granular base course to begin preparing the new roadway along the north and east roundabout approaches.
  • Installation of streetlighting infrastructure.
  • Concrete work for the new roundabout splitter islands.
  • Removal of Town picnic tables and signage in the southeast quadrant of the intersection.

Public Inquiries

For questions or comments regarding the project or ongoing construction activities, please email info@hwy27.ca