Whitlash–Aden Border Crossing
| Whitlash–Aden Border Crossing | |
|---|---|
| US Border Inspection Station at Whitlash, Montana, 1999, which was replaced in 2012. | |
| Location | |
| Country | United States; Canada | 
| Location | 
 | 
| Coordinates | 48°59′50″N 111°15′31″W / 48.997251°N 111.258717°W | 
| Details | |
| Opened | 1929 | 
| US Phone | (406) 432-5522 | 
| Can Phone | (800) 461-9999 | 
| Hours | 9:00am–5:00pm | 
| Website US Canadian | |
The Whitlash–Aden Border Crossing connects Whitlash, Montana with Aden, Alberta on the Canada–United States border. Montana Secondary Highway 409 on the American side joins Alberta Highway 880 on the Canadian side. Neither of these highway approaches are paved, which is rare for a crossing.