Washington 21
Washington 21
| Termini | From the British Columbia border near Danville to Junction WA-260 in Kahlotus |
| Length | 191.3 miles plus ferry |
| "Where does it go?" | Major north-south highway in the east central part of the state. |
| SB Miles | Southbound down | Northbound up | NB Miles | Google™ | Multiplex | Near City or Town |
County |
| 0.0 |
 US - Canadian border |
191.3 |
  |
Danville | Ferry | ||
| 10.4 |
W Kettle River Rd Boulder Creek Rd |
180.9 |
|
Curlew | |||
| 15.5 | Art Creek Rd | 175.8 |
|
Malo | |||
| 22.7 | Curlew Lake State Park | 168.6 |
|
Republic | |||
| 28.6 |
 |
162.7 |
|
 |
|||
| 31.2 |
 |
160.1 |
|
||||
| 45.5 | Gold Creek Rd | 145.8 |
|
Inchelium | |||
| 63.5 | Bridge Creek Rd | 127.8 |
|
||||
| 84.6 | Keller Ferry Landing | 106.7 |
|
Keller - Wilbur Ferry WSDOT Eastern State Ferries |
Keller | Lincoln | |
| 84.6 | Wilbur Ferry Landing | 106.7 |
|
Wilbur | |||
| 98.3 |
 |
93.0 |
|
||||
| 98.9 |
 |
92.4 |
|
 |
|||
| 99.5 |
 |
91.8 |
|
||||
| 108.2 | Schuster Rd | 83.1 |
|
||||
| 122.9 | Schlimmer Rd | 68.4 |
|
Odessa | |||
| 135.4 |
 |
55.9 |
|
 Alder St N Division St |
|||
| 135.5 |
 |
55.8 |
|
||||
| 150.2 | E Rosenoff Rd | 41.1 |
|
Ritzville | Adams | ||
| 153.4 |
 |
37.9 |
|
||||
| 153.6 |
 |
37.7 |
|
||||
| 162.1 | Warden Rd | 29.2 |
|
Lind | |||
| 162.3 | N Lind Hatton Rd | 29.0 |
|
||||
| 164.3 | Wilbur Rd | 27.0 |
|
1st St | |||
| 139.8 |
 |
24.5 |
|
||||
| 167.1 | E Lind Ralston Rd | 24.2 |
|
||||
| 179.7 |
 |
11.6 |
|
||||
| 191.3 |
 |
0.0 |
|
Violet Ave | Kahlotus | Franklin | |
Highways
of Washington State - State Route 21
Washington State Highways -
SR-21
Washington
State Legislation - Route 21