Construction Notices
Updated: Monday, August 17, 2026
The City regularly posts any utility disruptions, construction notices, or other important notices on this page to ensure residents are informed. This includes, but is not limited to:
- Traffic disruptions (detours, road construction, etc.)
- Utility impacts (water shutoffs, power shutoffs, water main flushing, etc.)
- Trails and open space disruptions (trail construction, playground notices, etc.)
Construction Notice – Mount Carson Avenue/Wyatt Boulevard
Timeline: September 2, 2025 – Construction Season 2026
Newfoundland Power Tree Trimming
Newfoundland Power contractors will be working in the Mount Pearl area over the coming weeks to trim trees growing too close to high-voltage power lines.
Trees near power lines can create a safety risk. This work is being completed to help maintain a safe and reliable power system.
For more information or to ask questions, please contact Newfoundland Power at 1-800-663-2802.
Trail Closure – Arboretum Trail near Team Gushue Complex
The Grand Concourse Authority and the City of Mount Pearl will be upgrading a section of the Arboretum Trail, from the Team Gushue Complex to the point where it meets the T’Railway (behind Worrall Crescent).
Start date: June 23, 2026
Duration: 4–6 weeks
Time: Monday to Friday, 7 AM to 5 PM
What to expect:
- Construction activity and equipment in the area
- The trail will be closed to pedestrian traffic from 7:00 AM to 5:00 PM
What you need to do:
- Use alternate routes during closure times
- Follow all posted signage for safety
Thank you for your patience and understanding as we complete this work.
Trail Closure – Castors Drive
The Grand Concourse Authority and the City of Mount Pearl will be upgrading a section of the Castors Drive trail.
Start date: June 1, 2026
Duration: 3–4 weeks
Time: Monday to Friday, 7 AM to 5 PM
What to expect:
- Construction activity and equipment in the area
- The trail will be closed to pedestrian traffic from 7:00 AM to 5:00 PM
What you need to do:
- Use alternate routes during closure times
- Follow all posted signage for safety
Thank you for your patience and understanding as we complete this work.
New T’Railway Crossing Construction: Glendale Avenue and Commonwealth Avenue
Timeline: Monday, June 1, 2026, until TBD (Subject to change)
Construction work on Commonwealth Avenue will resume on Monday, June 1, 2026. Lane reductions will be in place on Commonwealth Avenue; however, through traffic will be maintained.
There may be travel delays during this work, so please plan extra travel time.
IMPORTANT REMINDER:
The section of Commonwealth Avenue currently being prepared is not yet a crosswalk. Until construction is complete, pedestrians should continue to use the existing crosswalk at Commonwealth Avenue and Park Avenue.
For more information, please visit Hey Mount Pearl.
Thank you for your patience and cooperation.
Asphalt and Concrete Repair Work
Timeline: 2026 construction season
Construction: Tavenor Place
Timeline: Week of April 27, 2026 through June 2026 (subject to change)
Construction will resume on the Water Tower Access Road and Tavenor Place upgrading project. Residents may notice an increase in heavy equipment; access to properties will be maintained.
For more information, visit Hey Mount Pearl.
