State route No. 507.
RCW 47.17.670
in effectA state highway to be known as state route number 507 is established as follows: Beginning at a junction with state route number 5 in Centralia, thence northerly by the most feasible route by way of Bucoda to Tenino, thence northeasterly by way of Rainier, Yelm and McKenna to a junction with state route number 7 in the vicinity south of Tacoma.
A state highway to be known as state route number 507 is established as follows:
Beginning at a junction with state route number 5 in Centralia, thence northerly by the most feasible route by way of Bucoda to Tenino, thence northeasterly by way of Rainier, Yelm and McKenna to a junction with state route number 7 in the vicinity south of Tacoma.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=47.17&full=trueFetched: 6/29/2026