Close Close
Close Close
Skip to content

Oct. 25-27: Highway 174 Eastbound from Blair Road to Montreal Road - Overnight Lane Reduction

October 2023

As part of the Stage 2 O-Train Extension project, motorists travelling Highway 174 eastbound between Blair Road and Montreal Road should anticipate impacts to traffic as crews complete necessary construction activities.


Lane reduction on Highway 174 eastbound between Blair Road and Montreal Road.


Wednesday, October 25 to Friday, October 27 nightly between 10:00 p.m. and 5:30 a.m.  


Grading and paving of highway shoulder.


Highway 174 eastbound between Blair Road and Montreal Road.

The construction work outlined in this notice is subject to change. Work may be delayed or extended due to weather or other unforeseen circumstances.

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.

The safety of the public and workers is paramount. Thank you for your patience during construction.

Please note:  For your awareness, the following link should be used to view updates or changes to traffic impacts (this link is updated on Fridays by 12 noon).

To receive electronic updates please sign up at and select updates for “Montreal Station”. For other accommodations, or questions, please contact:

Stage 2 Team

Rail Construction Program | Programme de construction du train léger

Transit Services Department | Direction générale des transports

City of Ottawa | Ville d’Ottawa |