RCW 47.17.295State route No. 153.A state highway to be known as state route number 153 is established as follows:Beginning at a junction with state route number 97 in the vicinity of Pateros, thence northerly and westerly by the most feasible route to a junction with state route number 20 in the vicinity south of Twisp.[ 1970 ex.s. c 51 s 60.]
Washington Legal Code