Washington 107
| Termini | US-12 in Montesano to US-101 south of Cosmopolis. |
| Length | 8.0 miles |
| "Where does it go?" | The shortcut route for people headed towards Raymond and Astoria from Olympia. Runs along the south bank of the Chehalis river. |

| SB Miles | Southbound down | Northbound up | NB Miles | Google™ | Multiplex | Near City or Town |
County |
| 0.0 |
![]() |
8.0 |
|
Montesano | Grays Harbor | ||
| 1.3 | South Bank Rd | 6.8 |
|
South Bank Rd | |||
| 5.1 | South Bank Rd | 3.0 |
|
Cosmopolis | |||
| 8.0 | ![]() |
0.0 |
|
||||
Highways of
Washington State - State Route 107
Wikipedia -
Washington State Route 107
Washington
State Legislation - Route 107