Alberta Highway 921, consisting of two future highways, winds through the counties of Red Deer and Lacombe.
Consisting of two future segments, the highway will be approximately 16 km (9.9 mi) in length, not including a future 12 km (7.5 mi) concurrency along Highway 11 (David Thompson Highway), once constructed. Red Deer County Lacombe County In the south, future Highway 921 will begin at the intersection of Highway 21 and Highway 595 north of the Village of Delburne within Red Deer County. Traveling north, the first segment of Highway 921 will cross the Red Deer River into Lacombe County before ending at Highway 11. 
