State Route 131 (SR 131, commonly called Woods Creek Road and Cispus Road[1]) is a short 2.07-mile (3.33 km) Washington state highway in Lewis County, extending from the northern terminus of Forest Route 25 (FR 25) at the boundary of the Gifford Pinchot National Forest to U.S. Route 12 (US 12) in Randle.

State Route 131 (SR 131) begins at the northern end of Forest Route 25 (FR 25) located at the Gifford Pinchot National Forest boundary, which continues south (via FR 90), east of Mount St. Helens and Spirit Lake, to SR 503 Spur in Cougar.

[1] The highway then crosses the Cowlitz River and ends at U.S. Route 12 (US 12) in Randle.

[4] Before the US 12 intersection in Randle, the road was used by a daily average of 1,700 motorists in 2007, making this segment the busiest along the route.

[7] The roadway ran north from the creek to a branch of State Road 5, later PSH 5.