A state highway to be known as state route number 401 is established as follows:
Beginning at Point Ellice on state route number 101, thence easterly and northerly to a junction with state route number 4 in the vicinity north of Naselle.
RCW 47.17.580
State route No. 401.
1970 ex.s. c 51 s 117.
Official source: Washington State Legislature. Reproduced from public-domain Washington statutes; confirm against the official source for the current text. Not legal advice.