Wash. Rev. Code § 47.17.717
A state highway to be known as state route number 519 is established as follows: Beginning at a junction with state route number 90 in Seattle, thence westerly, and northerly to the Washington state ferry terminal.
[ 1991 c 342 s 39.]
Effective dates—1991 c 342: See note following RCW 47.01.425.