State route No. 129.
RCW 47.17.260
in effectA state highway to be known as state route number 129 is established as follows: Beginning at the Washington-Oregon boundary line in Asotin county, thence northerly by the most feasible route by way of Asotin to a junction with state route number 12 at Clarkston.
A state highway to be known as state route number 129 is established as follows:
Beginning at the Washington-Oregon boundary line in Asotin county, thence northerly by the most feasible route by way of Asotin to a junction with state route number 12 at Clarkston.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=47.17&full=trueFetched: 6/29/2026
