Washington 31
Washington 31
| Termini | The US-Canadian border near Metaline Falls to junction WA-20 near Ione. |
| Length | 26.7 miles |
| "Where does it go?" | Connects WA-20 from Colville and Spokane to Ione, Metaline, and Metaline Falls to the border crossing. |
| SB Miles | Southbound down | Northbound up | NB Miles | Google™ | Multiplex | Near City or Town |
County |
| 0.0 |
 United States (Washington) - Canadian (British Columbia) border |
26.7 |
  |
Metaline Falls | Pend Oreille | ||
| 12.3 | Washington St | 14.4 |
|
||||
| 13.9 | Main Ave | 12.8 |
|
Metaline | |||
| 22.7 | Main St | 4.0 |
|
Ione | |||
| 26.7 |  |
0.0 |
|
||||
Highways of
Washington State - State Route 31
Washington State Highways - SR-31
Wikipedia -
Washington State Route 31
Washington
State Legislation - Route 31