Installed in 2023 as temporary roundabout. Removed in 2025 per text: Temporary detour ramps and the old roundabout will be fully decommissioned and removed. https://cochranenow.com/articles/temporary-roundabout-to-support-1a22-traffic-during-construction.
https://www.facebook.com/townofcochrane/posts/-traffic-update-highway-22-highway-1a-interchange-alberta-transportation-has-sha/1250298917124347/.