State route No. 121.
RCW 47.17.225
in effectA state highway to be known as state route number 121 is established as follows: Beginning at a junction with state route number 5 in the vicinity of Maytown, thence easterly, northerly, and westerly by way of Millersylvania state park to a junction with state route number 5 south of Tumwater.
A state highway to be known as state route number 121 is established as follows:
Beginning at a junction with state route number 5 in the vicinity of Maytown, thence easterly, northerly, and westerly by way of Millersylvania state park to a junction with state route number 5 south of Tumwater.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=47.17&full=trueFetched: 6/29/2026
