§ 47-17-355

RCW 47.17.355State route No. 172.A state highway to be known as state route number 172 is established as follows:Beginning at a junction with state route number 2 in the vicinity of Waterville, thence northerly and easterly by the most feasible route by way of Mansfield to a junction with state route number 17 in the vicinity of Leahy.[ 1970 ex.s. c 51 s 72.]