Notice of Full Closure: Highway 174 Westbound between Trim Road and Champlain Street
As part of the Stage 2 O-Train Light Rail Transit (LRT) project, motorists travelling Highway 174 westbound should anticipate mobility impacts.
What
Highway 174 westbound will be closed between Trim Road and Champlain Street while crews work on the Highway.
When
Saturday, August 23 between 5:00 a.m. and 6:00 p.m. Highway 174 westbound between Trim Road and Tenth Line Road. The following ramps will also be closed:
- Highway 174 westbound on-ramp from southbound Trim Road (north of Highway 174)
- Highway 174 westbound off-ramp to Tenth Line Road.
- Sunday, August 24 between 5:00 a.m. and 6:00 p.m. Highway 174 westbound between Tenth Line Road and Champlain Street. The following ramps will also be closed:
- Highway 174 westbound on-ramp from northbound Tenth Line Road.
- Highway 174 westbound on-ramp from southbound Tenth Line Road.
- Highway 174 westbound on-ramp from northbound Champlain Street.
- Highway 174 westbound off-ramp to Champlain Street.
- Why
- Asphalt padding.
- Where
- Highway 174 westbound from Trim Road to Champlain Street.
The construction work outlined in this notice is subject to change. Work may be delayed or extended due to weather or other unforeseen circumstances.
Saturday, August 23

Sunday, August 24

Detours
Saturday, August 23
Motorists travelling westbound on Highway 174 will exit at Trim Road, turn left to travel south on Trim Road towards St. Joseph Boulevard, turn right to travel west on St. Jospeh Boulevard, turn right onto Tenth Line Road and then re-enter Highway 174 using the westbound Tenth Line on-ramp.
Sunday, August 24
Motorists travelling westbound on Highway 174 will exit at Tenth Line Road, turn left to travel south on Tenth Line Road towards St. Joseph Boulevard. They will turn right to travel west on St. Joseph Boulevard, turn right onto Jeanne d’Arc Boulevard and then re-enter Highway 174 using the westbound Jeanne d’Arc Boulevard on-ramp.
Motorists north and south of Highway 174 at Tenth Line Road and south of Highway 174 at Place d’Orléans will follow St. Joseph Boulevard west to Jeanne d’Arc Boulevard to enter Highway 174 using the westbound Jeanne d’Arc Boulevard on-ramp.
Anticipated Impacts
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 ottawa.ca/trafficimpacts should be used to view updates or changes to traffic impacts (this link is updated on Fridays by 12 noon).
To receive these electronic updates please sign up at octranspo.com/o-trainx and select updates for “Trim Station”. For other accommodations, or questions, please contact:
Stage 2 Team
Stage2@Ottawa.ca
Rail Construction Program | Programme de construction du train léger
Transit Services Department | Direction générale des transports
City of Ottawa | Ville d’Ottawa
octranspo.com/o-trainx | Extension de l'O-Train | OC Transpo