Follow I-90 westbound to the exit 11 for 148th Avenue SE.

Follow 148th Avenue for 2.2 miles and turn left onto NE 8th Street (10th stoplight).

Go to the second traffic light and turn right onto 140th Avenue NE (there's a Shell gas station at the corner).

The WSCPA is in the second office building on your right. It is a two-story, light brown building.