Traffic Predict

Bay Area Traffic Right Now

As of 5:31 am PST, freeways in the San Francisco Bay Area are averaging 68 mph across 1653 sensors, about normal for this time. 2 sensors report stop-and-go traffic under 30 mph. 9 incidents are active.

Only 23% of the San Francisco Bay Area's freeway sensors are reporting real speeds right now. Most Caltrans detectors here are broken or offline, so the other speeds are estimated. How the sensors have declined.

Open the live map of Bay Area →

Slowest stretches right now

Freeways in Bay Area

FreewayNowUsually
SR-1 North69 mph69 mph
SR-1 South68 mph68 mph
SR-4 East66 mph67 mph
SR-4 West69 mph68 mph
I-5 North67 mph70 mph
I-5 South70 mph70 mph
SR-12 East66 mph65 mph
SR-12 West69 mph68 mph
SR-17 North68 mph68 mph
SR-17 South67 mph67 mph
SR-24 East68 mph69 mph
SR-24 West70 mph69 mph
SR-25 North63 mph62 mph
SR-25 South63 mph61 mph
SR-29 South68 mph68 mph
SR-37 East63 mph67 mph
SR-37 West69 mph67 mph
I-80 East68 mph68 mph
I-80 West70 mph69 mph
SR-84 North65 mph68 mph
SR-84 South68 mph68 mph
SR-85 North67 mph68 mph
SR-85 South67 mph67 mph
SR-87 North71 mph69 mph
SR-87 South68 mph66 mph
SR-92 East66 mph66 mph
SR-92 West66 mph68 mph
SR-99 North69 mph68 mph
SR-99 South66 mph69 mph
US-101 North67 mph68 mph
US-101 South67 mph68 mph
SR-120 East––
SR-120 West––
SR-132 East––
SR-132 West––
I-205 East––
I-205 West––
SR-237 East68 mph65 mph
SR-237 West67 mph66 mph
I-238 North68 mph66 mph
I-238 South63 mph66 mph
SR-242 North67 mph68 mph
SR-242 South68 mph66 mph
I-280 North67 mph67 mph
I-280 South66 mph67 mph
I-580 East66 mph68 mph
I-580 West69 mph69 mph
I-680 North67 mph68 mph
I-680 South68 mph69 mph
I-880 North68 mph69 mph
I-880 South71 mph69 mph
I-980 East65 mph–
I-980 West67 mph–

When is traffic worst in Bay Area?

Across all freeways we track, traffic is usually worst on Thursday around 5 pm (about 54 mph). On weekdays the morning slowdown peaks around 8 am (55 mph on Tuesdays) and the evening slowdown around 5 pm (54 mph on Thursdays).

Typical average freeway speed (mph) in Bay Area, by day and hour (local time)
Day5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm
Mon6763595759616161616158585761656667
Tue6863585556596161626058565558636667
Wed6863585557606162616057555457636667
Thu6763585557606162616057555457636567
Fri6864615961626161615957565659646667
Sat6767676666646362626263636364656567
Sun6867676767656464636363646464656567

Bay Area traffic tomorrow: hour-by-hour forecast →

Best times to drive from Bay Area

All drive times in the area → · Traffic estimator