The top 10 pre-bid tunnel/bridge projects in Canada, ranked by project value as of June 30, 2026.

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Site work and paving for a civil project in Guelph, Ontario. Design plans call for site work for a road / highway; for paving for a road / highway; and bridge / tunnel. Construction of a 52-km highway and transitway extending from Highway 400 (between Kirby Road and King-Vaughan Road) in the east to the Highway 401/407 ETR interchange area in the west. It will connect York, Peel and Halton regions and includes a 4km Highway 410 and 3km Highway 427 extension. Scope to include: a new 52km Highway 413 corridor; a 4km extension to Highway 410; and a 3 km extension to Highway 427. Scope will also include 11 interchanges at municipal roads; stormwater management ponds; carpool lots; commercial vehicle inspection stations; and maintenance facilities.

Project Value (CAD): $6,000,000,000

Building Use: Roads / Highways, Bridges / Tunnels

Sector: Public – State/Provincial

Project Type: Paving

Location: Multiple Locations, Guelph, ON

Project Stage: Design

Multiple Locations, Guelph, ON

Site work and new construction of a civil project in Delta, British Columbia. Working plans call for the construction of a bridge / tunnel; for site work for a bridge / tunnel; and road / highway. Construction of the Fraser River Tunnel Project includes a new, 2,625 ft long, eight-lane immersed tube tunnel that will replace the existing George Massey Tunnel on Highway 99. The new tunnel will have three vehicle lanes and a dedicated transit lane in each direction, with a separated active transportation corridor for cyclists and pedestrians.

Project Value (CAD): $4,150,000,000

Building Use: Roads / Highways, Bridges / Tunnels

Sector: Public – State/Provincial

Project Type: Site Work

Location: BC-99, Delta, BC

Project Stage: Final Planning

BC-99, Delta, BC

Site work for a mixed-use development in Hamilton, Ontario. Design plans call for site work for a bridge / tunnel; and transportation facility. Design-build-finance-operate-maintain model construction of a 17-stop Light Rapid Transit (LRT) system which will run from McMaster University to Eastgate Square.

Project Value (CAD): $3,400,000,000

Building Use: Bridges / Tunnels, Transportation Terminals

Sector: Public – State / Provincial

Project Type: Site Work

Location: King William St, Hamilton, ON

Project Stage: Design

King William St, Hamilton, ON