Wash. Rev. Code § 47.17.317
A state highway to be known as state route number 163 is established as follows: Beginning at a junction with state route number 16 in Tacoma, thence northerly to the Point Defiance ferry terminal; also From the state ferry terminal at Point Defiance via the state ferry system northerly to the state ferry terminal at Tahlequah.
[ 1994 c 209 s 5; 1991 c 342 s 16.]
Effective dates—1991 c 342: See note following RCW 47.01.425.