A state highway to be known as state route number 181 is established as follows:
Beginning at a junction with state route number 516 in the vicinity of Kent, thence northerly to a junction with state route number 405 in the vicinity of Tukwila.
RCW 47.17.370
State route No. 181.
1991 c 342 s 18; 1979 ex.s. c 192 s 4; 1971 ex.s. c 73 s 9; 1970 ex.s. c 51 s 75.
Official source: Washington State Legislature. Reproduced from public-domain Washington statutes; confirm against the official source for the current text. Not legal advice.