The legislature designates as highways of statewide significance those highways so designated by transportation commission resolution number 660 as adopted on January 21, 2004.
RCW 47.05.022
Highways of statewide significance.
2004 c 232 s 1; 2002 c 56 s 302.
Official source: Washington State Legislature. Reproduced from public-domain Washington statutes; confirm against the official source for the current text. Not legal advice.