We talked about Sarcee/Bow a couple years ago in here and it is indeed one of the worst at-grade intersections in the city in terms of total delay minutes. The city has obviously looked at it, most recently in 2015 when they were coming up with a plan for Sarcee/Richmond Rd. They've probably got a pretty good idea of what they want to do, but for now it's wait for the ring road to fully open, wait for a full year of ring road data + new Sarcee/Bow traffic data, wait for somebody to decide that it does still indeed need to be fixed, wait for money to implement as cheap an interchange as possible, design, build...
2015 Report