The route extends 8.9 miles between S. 320th St. on I-5 in Federal Way and S. 188th St. on I-5 in SeaTac.
View today's average and
current travel times for this and other Seattle Area commutes.
Weekends are generally less congested. Average travel time is typically the same
as a trip taken on a weekday during non-peak hours.
Plan Your Commute
We recommend using the archived traffic maps
if you are planning a future trip. By viewing a number of archived maps,
you can develop a feel for the variety of traffic conditions you might encounter.
WSDOT is working to improve safety and decrease congestion on I-5. For details,
view the I-5 construction project.
As roads are improved, you may experience increases in commute times due to the