Washington State Department of Health
Public Health Laboratories
1610 NE 150th Street
Shoreline, WA 98155-9701

Driving directions from Seatac Airport.
- Follow the airport concourse to the freeways; head East to I-5 via Hwy 518.
- Follow the signs to I-5 Northbound.
- Drive approximately 22 miles north on I-5.
- Exit I-5 at N.E. 145th street (Exit #175), and get into the far right lane.
- Turn right (Eastbound) on N.E. 145th Street at the traffic light.
- Drive in the left lane, past the golf course, to the first traffic light, at 15th Avenue N.E.
- Turn left on 15th Avenue. N.E. (Starbucks is to the right, a QFC is across the street).
- Drive 4 blocks on 15th to N.E. 150th Street.
- Turn right onto N.E. 150th Street.
- Turn left into W.R. Giedt Public Health Laboratories, which is the second open driveway on the left.