RCW 47.17.365State route No. 174.A state highway to be known as state route number 174 is established as follows:Beginning at a junction with state route number 17 east of Bridgeport, thence easterly to the boundary of the federal reservation at Grand Coulee dam; alsoBeginning at a junction with state route number 155 at Grand Coulee, thence southeasterly to a junction with state route number 21 in the vicinity north of Wilbur; alsoA spur beginning at a junction with state route number 174 in the vicinity of the boundary of the federal reservation at the Grand Coulee dam and extending to Crown Point.[ 1987 c 199 s 15; 1970 ex.s. c 51 s 74.]
Washington Legal Code