Washington 131
| Termini | US-12 in Randle to the entrance of the Gifford Pinchot National Forest south of Randle. |
| Length | 2.1 miles |
| "Where does it go?" | Connects US-12 to the entrance of the forest and is the access for the east side of Mount St. Helens National Volcanic Monument. |

Highways of
Washington State - State Route 131
Washington
State Legislation - Route 131