Chinook Roads Partnership (Chinook or the project) is an availability-based road project, established to design, build, maintain, operate, and rehabilitate the Southeast Stoney Trail (the asset) in the City of Calgary, Alberta. The asset consists of a 25-kilometer, six-lane divided freeway, with basic and auxiliary lanes, nine interchanges, three flyovers, and additional pre-grading for future interchanges. The project commenced in March 2010 and achieved traffic availability in November 2013. The project is responsible for carrying out lifecycle services, and has sub-contracted the operations and maintenance (O&M) services to Chinook Highway Operations Inc. (CHOI), which has further sub-contracted them to Mainroad Chinook Contracting L.P. (Mainroad). A minor deficiency item related to the pathway built by the City of Calgary along the
