RCW 47.17.725: State route No. 522.

A state highway to be known as state route number 522 is established as follows: Beginning at Seattle in King county, thence easterly by the most feasible route to the north of Lake Washington by way of Bothell to a junction with state route number 202 near Bothell; also From that junction with state route number 202 near Bothell, thence northeasterly by the most feasible route to a junction with state route number 2 in the vicinity of Monroe.