Ottawa's 2026 Road Construction Season

Ottawa motorists are being advised to prepare for significant traffic disruptions as the city launches more than $691 million worth of infrastructure and transportation projects during the 2026 construction season.

The large-scale work includes:

• Road widening projects
• Highway improvements
• Light-rail transit construction support
• Bridge work
• Cycling infrastructure upgrades
• Road resurfacing
• Utility and streetscape improvements

CTV News reports that as construction ramps up across the capital region, several major transportation corridors are already experiencing lane closures and traffic reductions.

Bank Street Renewal Project Expands Into New Construction Phase

One of the most impactful ongoing projects is the Bank Street Renewal Project, which has now entered another major phase involving Riverside Drive.

Current traffic impacts include:

• Closure of eastbound Riverside Drive lanes between Data Centre Road and Neil Way
• Temporary traffic rerouting using westbound Riverside lanes
• One lane maintained in each direction
• Prohibited left turns at Bank Street and Riverside Drive

The project also continues along Bank Street between Billings Bridge and Heron Road, where lane reductions remain in place.

Traffic Management and Alternate Route Planning

Due to the heavy traffic volumes along Bank Street and Riverside Drive, the city has established alternate route recommendations aimed at reducing congestion during construction.

This highlights the increasing complexity of urban infrastructure renewal projects in rapidly growing metropolitan areas.

Highway 417 Construction Supports LRT Expansion

In Ottawa’s west end, Highway 417 is undergoing lane reductions between Pinecrest Road and Woodroffe Avenue as part of ongoing light-rail transit expansion work.

Construction activities include:

• Overhead signage installation
• Concrete excavation
• Lane shifts in both directions
• Temporary ramp closures

Although three lanes remain open in each direction, commuters are still expected to face delays through July.

Highway 174 and Stage 2 LRT Work Continue

Additional transportation impacts are occurring along Highway 174, where Stage 2 LRT construction is generating:

• Nightly lane reductions
• Ramp closures
• Temporary full westbound closures at Blair Road
• Reduced eastbound lanes near Trim Road
• Extended on-ramp closures at Place d’Orléans Drive

The ongoing transit expansion continues to reshape roadway operations across Ottawa’s east end.

Laurier Avenue Cycling Infrastructure Upgrade

Downtown Ottawa is also seeing major active transportation improvements.

A $7.2 million project at Laurier Avenue West and Elgin Street includes:

• Raised cycle track construction
• Segregated bike lane infrastructure
• Lane reductions
• Modified turning movements

Construction is expected to continue through the end of August.

St. Joseph Boulevard Resurfacing Work

Road resurfacing projects are also underway across suburban corridors.

St. Joseph Boulevard will experience:

• Lane reductions in both directions
• Daytime construction operations
• Pavement rehabilitation work between Jeanne d’Arc Boulevard and Orléans Boulevard

Bank Street Widening South of Leitrim Road

Another major long-term roadway expansion involves the widening of Bank Street south of Leitrim Road.

The $50 million project includes:

• Expansion from two lanes to four lanes
• New sidewalks
• Dedicated cycle tracks
• Corridor modernization improvements

This project reflects the city’s broader strategy of integrating multi-modal transportation infrastructure into major roadway upgrades.

Construction Sectors and Trades Driving the Work

The scale of Ottawa’s 2026 infrastructure season creates substantial demand across multiple construction disciplines, including:

• Heavy civil contractors
• Road paving crews
• Utility relocation teams
• Bridge and structural contractors
• Traffic management specialists
• Concrete crews
• Electrical infrastructure installers
• Transit infrastructure contractors
• Streetscape and landscaping teams
• Active transportation specialists

Coordinated Infrastructure Renewal Across the City

Many of the projects underway combine multiple forms of infrastructure renewal simultaneously, including:

• Road reconstruction
• Sewer upgrades
• Watermain replacement
• Transit integration
• Cycling improvements
• Traffic signal modernization

This coordinated approach is intended to reduce future disruptions while maximizing long-term infrastructure performance.

Challenges of Maintaining Mobility During Construction

Managing traffic through multiple concurrent projects presents a major logistical challenge for city planners and contractors.

Key issues include:

• Rush-hour congestion
• Nighttime closures
• Transit coordination
• Emergency access maintenance
• Pedestrian safety
• Construction staging in dense urban areas

Long-Term Transportation Benefits

Although commuters will face short-term delays throughout the construction season, the projects are designed to deliver long-term improvements such as:

• Increased traffic capacity
• Safer intersections
• Better cycling infrastructure
• Improved transit integration
• Reduced congestion
• Enhanced pedestrian accessibility

Ottawa’s Infrastructure Investment Continues Growing

Ottawa’s 2026 construction season demonstrates the growing scale of infrastructure investment needed to support population growth and transportation demand.

For contractors, suppliers, and infrastructure professionals, the city’s multi-project pipeline represents significant ongoing opportunities across transportation, transit, utility, and public works construction sectors.

As roadwork intensifies through the summer months, Ottawa’s transportation network is entering another major phase of modernization designed to support future mobility across the capital region.