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 pregrading 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 subcontracted operations and maintenance (O&M) services to Chinook Highway Operations Inc. (CHOI), which has further subcontracted them to Mainroad Chinook Contracting L.P. (Mainroad). Another legacy item related to construction is the wetlands issue; however, final completion was not contingent on