A state highway to be known as state route number 903 is established as follows:
Beginning at a junction with state route number 970 in the vicinity of Cle Elum, thence northwesterly by way of Cle Elum and Roslyn to the National Forest boundary in the vicinity of Lake Cle Elum.
[ 1975 c 63 § 7; 1970 ex.s. c 51 § 169.]