Notice of Road Closure: Byron Avenue between Richardson Avenue and Compton Avenue
As part of the Stage 2 O-Train Light Rail Transit (LRT) project, construction requires the closure of Byron Avenue between Richardson Avenue and Compton Avenue. Byron Avenue is currently closed between Richardson Avenue and Woodland Avenue. The work zone is being expanded to facilitate the second phase of work.
Please review this entire notice for important detour information and anticipated impacts during this closure.
What:
Full closure of Byron Avenue between Richardson Avenue and Compton Avenue.
When:
Monday, March 30 until early September 2026.
Why:
Asphalt removal, watermain and sanitary sewer replacement, grading, paving and traffic reconfiguration.
Where:
Byron Avenue between Richardson Avenue and Compton Avenue.
Detour: Byron Avenue full closure from Richardson Avenue to Compton Avenue
Local traffic on Richardson Avenue, New Orchard Avenue south of Byron, Woodland Avenue, Harcourt Avenue, and Allison Avenue will proceed southbound to Midway Avenue. They will turn left onto Midway Avenue and travel eastbound to Ancaster Avenue where they will turn left and travel north to Anthony Avenue. They will turn right on Anthony Avenue, and travel east to Woodroffe Avenue and turn left to travel northbound on Woodroffe Avenue to Byron Avenue. They will turn right and follow traffic signage to continue eastbound along Byron Avenue or use Woodroffe Avenue to travel westbound on Richmond Road.

Anticipated Impacts
- A construction laydown area with trailers, generators, and staff parking has been mobilized to the New Orchard Station area.
- Byron Avenue between Richardson Avenue and Compton Avenue will be closed to general traffic and become a construction work zone.
- Trucks use approved haul routes and workers and contractors park in designated parking areas. There will be times when trucks will only be able to access and egress the site using Richardson Avenue, New Orchard Avenue South, Woodland Avenue, Harcourt Avenue, Allison Avenue and Ancaster Avenue.
- Asphalt and sidewalk removals will be the first scope of work undertaken, requiring excavators, loaders, and tri-axle dump trucks. Once removals have been completed, the installation of the temporary watermain will begin, which will require excavators, tri-axel dump trucks, and trench boxes installed in the ground to allow for the pipe installation.
- Once the temporary watermain is in service, work will commence on the watermain, and sanitary sewer works which are under the sidewalk and roadway. This will mimic the work of installing the temporary water main – similar equipment and noise levels.
- Generators will be wrapped in echo-barrier mats to minimize noise.
- Any construction lighting in the laydown area will be pointed away from residences.
- Motorists should adhere to detours, traffic control signage, posted speed limits, allow for added travel time and use extra caution when moving through active construction corridors as traffic patterns change.
- Pedestrians and cyclists should use extra caution and adhere to posted signage when localized detours are in-place, to ensure safety.
The safety of the public and workers is paramount, and we thank you for your patience during construction.
Accessibility
Accessibility is an important consideration for the Stage 2 LRT project. The Stage 2 team makes every effort to provide access through and around construction sites. If you require special accommodation, please contact stage2@ottawa.ca.
West Weekly Night Work Summary
A weekly summary of night work, providing greater detail as to the type and location of activities, is shared at the outset of each week. If you would like to receive the West Weekly Night Work Summary, please email stage2@ottawa.ca, to be added to the distribution list.
Future work is required in this area. Additional construction updates, such as changes to work sequencing and the duration or impact of this work will be communicated via the Stage 2 project e-newsletter. To receive these electronic updates please sign up at octranspo.com/o-trainx and select updates for “New Orchard Station”. For other accommodations, or questions, please contact:
Stakeholder Relations,
Rail Construction Program,
City of Ottawa
Stage2@ottawa.ca
https://www.octranspo.com/en/o-train-extension
The construction work outlined in this notice is subject to change.
Work may be delayed or extended due to weather or other unforeseen circumstances.