A state highway to be known as state route number 300 is established as follows:
Beginning at the western boundary of the Belfair State Park, thence generally easterly to a junction with state route number 3 at Belfair.
RCW 47.17.540
State route No. 300.
1970 ex.s. c 51 s 109.
Official source: Washington State Legislature. Reproduced from public-domain Washington statutes; confirm against the official source for the current text. Not legal advice.