Traffic Predict
SR-512 West Traffic in Seattle
As of 6:00 pm PDT, SR-512 West in Seattle is averaging 53 mph across 12 sensors, about normal for this time. The slowest stretch is near 94th Wb On at 30 mph (usually 41 mph).
Open the live map of SR-512 West →
Is SR-512 West moving right now?
Slow stretches as of 6:00 pm PDT, and why:
- Near 94th Wb On: 30 mph, likely heavier traffic than usual for this time (usually 41 mph).
- Near Pioneer Meridian: 30 mph, likely heavier traffic than usual for this time (usually 44 mph).
Best time to drive SR-512 West
Traffic is usually worst on Thursday around 4 pm (about 50 mph). On weekdays the morning slowdown peaks around 7 am (60 mph on Wednesdays) and the evening slowdown around 4 pm (50 mph on Thursdays). Midday (10 am to 2 pm) averages 61 mph. On weekends it is slowest on Saturdays around 2 pm (61 mph).
| Day | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mon | 62 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Tue | 62 | 62 | 60 | 61 | 61 | 62 | 61 | 62 | 60 | 53 | 53 | 54 | 53 | 61 | 62 | 62 | 62 |
| Wed | 62 | 62 | 60 | 61 | 62 | 62 | 61 | 61 | 61 | 57 | 54 | 51 | 51 | 57 | 62 | 62 | 62 |
| Thu | 62 | 62 | 60 | 61 | 61 | 61 | 62 | 61 | 61 | 58 | 55 | 50 | 51 | 58 | 62 | 62 | 62 |
| Fri | 62 | 62 | 61 | 62 | 61 | 61 | 61 | 60 | 60 | 56 | 55 | 52 | 54 | 58 | 62 | 62 | 62 |
| Sat | – | – | – | – | – | – | – | – | – | 61 | 62 | 61 | 61 | 62 | 62 | 62 | 62 |
| Sun | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | – | 62 | 62 | 62 | 62 | 62 | – | – |
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 West slow right now?
Near 94th Wb On: 30 mph, likely heavier traffic than usual for this time (usually 41 mph). Near Pioneer Meridian: 30 mph, likely heavier traffic than usual for this time (usually 44 mph).
When is traffic worst on SR-512 West in Seattle?
Traffic on SR-512 West is usually worst on Thursday around 4 pm (about 50 mph).
What is the best time to drive SR-512 West in Seattle?
On weekdays, avoid around 7 am (60 mph on Wednesdays) and around 4 pm (50 mph on Thursdays). Midday (10 am to 2 pm) averages 61 mph, and early mornings and late evenings are fastest.
Is SR-512 West busy right now?
As of 6:00 pm PDT, SR-512 West in Seattle is averaging 53 mph across 12 sensors, about normal for this time. The slowest stretch is near 94th Wb On at 30 mph (usually 41 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 East · SR-520 East · SR-520 West · SR-522 East · SR-522 West · SR-525 North · SR-525 South