State route No. 31.
RCW 47.17.130
in effectA state highway to be known as state route number 31 is established as follows: Beginning at a junction with state route number 20 at Tiger, thence northerly by way of Metaline Falls to the international boundary.
A state highway to be known as state route number 31 is established as follows:
Beginning at a junction with state route number 20 at Tiger, thence northerly by way of Metaline Falls to the international boundary.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=47.17&full=trueFetched: 6/29/2026
