Wash. Rev. Code § 47.17.170
A state highway to be known as state route number 103 is established as follows: Beginning at a junction with state route number 101 at Seaview, thence northerly by way of Long Beach to Leadbetter Point state park.
[ 1991 c 342 s 5; 1970 ex.s. c 51 s 35.]
Effective dates—1991 c 342: See note following RCW 47.01.425.