RCW 47.17.040State route No. 9.A state highway to be known as state route number 9 is established as follows:Beginning at a junction with state route number 522 north of Woodinville, thence northerly by way of Snohomish, Arlington and Sedro Woolley to a junction with state route number 542, in the vicinity of Deming; alsoBeginning at a junction with state route number 542, in the vicinity of Lawrence, thence northerly to the international boundary at Sumas.[ 1970 ex.s. c 51 s 9.]
Washington Legal Code