SR-512 East Traffic in Seattle

As of 5:31 am PST, SR-512 East in Seattle is averaging 57 mph across 14 sensors, about normal for this time. The slowest stretch is near Pioneer Meridian, at 30 mph (usually 48 mph).

Open the live map of SR-512 East →

Is SR-512 East moving right now?

Slow stretches as of 5:31 am PST, and why:

• Near Pioneer Meridian: 30 mph, likely rain (about 4.2 mm per hour on radar).

Best time to drive SR-512 East

Traffic is usually worst on Wednesday around 7 am (about 43 mph). On weekdays the morning slowdown peaks around 7 am (43 mph on Wednesdays) and the evening slowdown around 4 pm (50 mph on Fridays). Midday (10 am to 2 pm) averages 60 mph. On weekends it is slowest on Saturdays around 4 pm (57 mph).

Averages of every 5-minute reading we have recorded at this time of the week. Colors match the live map.

Questions

Why is SR-512 East slow right now?

Near Pioneer Meridian: 30 mph, likely rain (about 4.2 mm per hour on radar).

When is traffic worst on SR-512 East in Seattle?

Traffic on SR-512 East is usually worst on Wednesday around 7 am (about 43 mph).

What is the best time to drive SR-512 East in Seattle?

On weekdays, avoid around 7 am (43 mph on Wednesdays) and around 4 pm (50 mph on Fridays). Midday (10 am to 2 pm) averages 60 mph, and early mornings and late evenings are fastest.

Is SR-512 East busy right now?

As of 5:31 am PST, SR-512 East in Seattle is averaging 57 mph across 14 sensors, about normal for this time. The slowest stretch is near Pioneer Meridian, at 30 mph (usually 48 mph).

Plan ahead: Seattle traffic tomorrow · Traffic estimator

Other freeways in Seattle

US-2 East · US-2 West · I-5 North · I-5 South · SR-9 North · SR-9 South · SR-16 East · SR-16 West · SR-18 East · SR-18 West · I-90 East · I-90 West · SR-99 North · SR-99 South · SR-167 North · SR-167 South · I-405 North · I-405 South · SR-509 North · SR-509 South · SR-512 West · SR-520 East · SR-520 West · SR-522 East · SR-522 West · SR-525 North · SR-525 South