Wash. Rev. Code § 47.17.800
A state highway to be known as state route number 544 is established as follows: Beginning at a junction with state route number 539 in the vicinity of Wiser lake, thence northeasterly by way of Everson to a junction with state route number 9 in the vicinity of Nooksack.
[ 1970 ex.s. c 51 s 161.]