Alberta Highway 3A
| Route information | ||||
|---|---|---|---|---|
| Auxiliary route of Highway 3 | ||||
| Maintained by the Ministry of Transportation and Economic Corridors | ||||
| Location | ||||
| Country | Canada | |||
| Province | Alberta | |||
| Highway system | ||||
|
| ||||
| ||||
Highway 3A is the designation of four alternate routes of Highway 3 in southern Alberta, Canada. All four segments are former alignments of Highway 3, also known as the Crowsnest Highway.