Traffic Predict

Seattle Traffic Right Now

As of 6:31 pm PST, freeways in Seattle are averaging 60 mph across 912 sensors, about normal for this time. 10 sensors report stop-and-go traffic under 30 mph.

Open the live map of Seattle →

Slowest stretches right now

Freeways in Seattle

FreewayNowUsually
US-2 East62 mph62 mph
US-2 West62 mph62 mph
I-5 North60 mph60 mph
I-5 South58 mph59 mph
SR-9 North62 mph59 mph
SR-9 South62 mph62 mph
SR-16 East62 mph62 mph
SR-16 West62 mph60 mph
SR-18 East62 mph61 mph
SR-18 West62 mph61 mph
I-90 East62 mph62 mph
I-90 West60 mph58 mph
SR-99 North62 mph62 mph
SR-99 South62 mph62 mph
SR-167 North61 mph61 mph
SR-167 South59 mph59 mph
I-405 North59 mph57 mph
I-405 South57 mph58 mph
SR-509 North62 mph62 mph
SR-509 South62 mph62 mph
SR-512 East62 mph62 mph
SR-512 West60 mph58 mph
SR-520 East60 mph62 mph
SR-520 West53 mph54 mph
SR-522 East62 mph62 mph
SR-522 West62 mph62 mph
SR-525 North62 mph61 mph
SR-525 South62 mph62 mph

When is traffic worst in Seattle?

Across all freeways we track, traffic is usually worst on Thursday around 4 pm (about 57 mph). On weekdays the morning slowdown peaks around 8 am (58 mph on Tuesdays) and the evening slowdown around 4 pm (57 mph on Thursdays).

Typical average freeway speed (mph) in Seattle, by day and hour (local time)
Day5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm
Mon6261606061626262616160596061626262
Tue6260595860616262616059585860626262
Wed6260595960616262616059575760626262
Thu6261595960616261616059575760626262
Fri6261616161616161605958585961626262
Sat6262626262626261616161616161626262
Sun6262626262626262616161616262626262

Seattle traffic tomorrow: hour-by-hour forecast →