SR-99 South Traffic in Seattle

As of 4:15 pm PDT, SR-99 South in Seattle is averaging 61 mph across 15 sensors.

Open the live map of SR-99 South →

Best time to drive SR-99 South

We are still building the history for this freeway. Check back in a couple of weeks for the best and worst times to drive.

Questions

Is SR-99 South busy right now?

As of 4:15 pm PDT, SR-99 South in Seattle is averaging 61 mph across 15 sensors.

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-167 North · SR-167 South · I-405 North · I-405 South · SR-509 North · SR-509 South · SR-512 East · SR-512 West · SR-520 East · SR-520 West · SR-522 East · SR-522 West · SR-525 North · SR-525 South