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.
RCW 47.17.328
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.]