RCW 47.17.285: State route No. 150.

A state highway to be known as state route number 150 is established as follows:

Beginning at Manson, thence southeasterly to the north of Lake Chelan to a junction with state route number 97-alternate at Chelan.

Also beginning at a junction with state route number 97-alternate at Chelan southerly to a junction with state route number 97 in the vicinity of Chelan Station.