A state highway to be known as state route number 542 is established as follows:
Beginning at a junction with state route number 5 at Bellingham, thence easterly to a point in the vicinity of Austin Pass in Whatcom county.
RCW 47.17.795
State route No. 542.
1970 ex.s. c 51 s 160.
Official source: Washington State Legislature. Reproduced from public-domain Washington statutes; confirm against the official source for the current text. Not legal advice.