A state highway to be known as state route number 122 is established as follows:
Beginning at a junction with state route number 12 near Mayfield dam, thence northeasterly and southerly by way of Mayfield to a junction with state route number 12 in Mossyrock.
RCW 47.17.227
Effective dates-1991 c 342: See note following RCW 47.01.425.