Follow I-405 south to Exit 13B (NE 8th Street - East).
Merge onto NE 8th Street and continue eastbound for 1.7 miles.
Turn left onto 140th Avenue NE (at the NE 8th/140th Ave NE intersection there is a Walgreen's drug store to the right and a Shell gas station ahead on your left).
The WSCPA is in the second office building on your right. It is a two-story, light brown building.