A state highway to be known as state route number 166 is established as follows:

Beginning at a junction with state route number 16 in the vicinity west of Port Orchard, thence northeasterly to the eastern Port Orchard city limits as they exist on June 10, 2010.

Intent—2010 c 77: "It is the intent of the legislature that the state route number 166 description be updated to reflect the current city limits of Port Orchard." [ 2010 c 77 s 1.]