Alberta Highway 21

Highway 21
Highway 21 highlighted in red
Route information
Maintained by Alberta Transportation
Length	328 km[1] (204 mi)
Major junctions
South end	Highway 1 (TCH) east of Strathmore
Major intersections	Highway 9 near Beiseker Highway 27 near Three Hills Highway 42 near Lousana Highway 11 near Alix Highway 12 near Alix Highway 50 in Mirror Highway 53 in Bashaw Highway 13 near Camrose Highway 14 near Sherwood Park Highway 16 (TCH) near Sherwood Park
North end	Highway 15 in Fort Saskatchewan
Location
Country	Canada
Province	Alberta
Specialized and rural municipalities	Wheatland County, Kneehill County, Red Deer County, Stettler No. 6 County, Lacombe County, Camrose County, Leduc County, Strathcona County
Major cities	Camrose, Sherwood Park, Fort Saskatchewan
Towns	Three Hills, Trochu, Bashaw
Villages	Delburne, Ferintosh, Hay Lakes
Highway system
Alberta Provincial Highway Network Provincial highways in Alberta Former
← Highway 20 → Highway 22

Alberta Provincial Highway No. 21, commonly referred to as Highway 21, is a north–south highway in Alberta, Canada that parallels Highway 2 between Calgary and Edmonton.^[1] It is approximately 328 kilometres (204 mi) in length.^[2] It begins at the Trans-Canada Highway (Highway 1) east of Strathmore, and ends at Fort Saskatchewan where it is succeeded by Highway 15.^[3] The northernmost 25 kilometres (16 mi) of the highway are twinned. Highway 21 runs roughly parallel to the main north–south CN rail line between Calgary and Edmonton between Three Hills and Looma.