RCW 47.17.727State route No. 523.A state highway to be known as state route number 523 is established as follows:Beginning at a junction with state route number 99 and Northeast 145th Street in Seattle, thence easterly to a junction with state route number 522.[ 1991 c 342 s 40.]NOTES:Effective dates—1991 c 342: See note following RCW 47.01.425.
Washington Legal Code