Champlain Bridge

Sector

Transport

Country

Canada

The Samuel de Champlain Bridge in Montreal, Quebec is a 3.4 km, six lane cable stay bridge that spans the St. Lawrence River, replacing the original Champlain Bridge. It features a two-lane transit corridor now adapted for the Réseau Express Métropolitain light rail system, and a 4 m wide multi-use path for pedestrians and cyclists.

The project also includes upgrades to 5 km of the A10 and A15 autoroutes and four interchanges along the corridor.

Delivered via a public-private partnership between the Government of Canada and Signature on the Saint-Lawrence, the bridge opened in 2019 and is designed for a 125-year lifespan. The concession runs until 2049.

Sustainability

The bridge earned ENVISION® Platinum certification for sustainable infrastructure, the first large-scale bridge in Canada to do so.

Key features include recycled materials use, stormwater treatment systems, and a focus on long-term durability to reduce future emissions. Active mobility lanes promote sustainable transport options year-round.

Awards / Recognitions

  • Canadian Council for PPP Gold Award for Effective Procurement (2015)
  • North America PPP Deal of the Year Infrastructure Investor magazine (2015)
  • Canadian Society for Civil Engineering Government Leadership Award (2019)
  • American Council of Engineering Companies of California Excellence in Structural Engineering Award (2019)
  • American Council of Engineering Companies International Transportation Structure Award (2020)

Project locations