Traffic Predict

SR-99 North Traffic in Bay Area

As of 11:45 pm PST, SR-99 North in the San Francisco Bay Area is averaging 66 mph across 11 sensors, about normal for this time.

Open the live map of SR-99 North →

Is SR-99 North moving right now?

Yes. No stretch of SR-99 North in Bay Area is under 40 mph right now (as of 11:45 pm PST).

Earlier in the last 24 hours

Best time to drive SR-99 North

Traffic is usually worst on Monday around 1 pm (about 59 mph). On weekdays the morning slowdown peaks around 10 am (60 mph on Wednesdays) and the evening slowdown around 3 pm (60 mph on Thursdays). Midday (10 am to 2 pm) averages 61 mph. On weekends it is slowest on Saturdays around 1 pm (58 mph).

Typical average speed (mph) on SR-99 North in Bay Area, by day and hour (local time)
Day5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm
Mon6962626463616161596261626465656566
Tue6963636564626262606263646666666668
Wed6961616362606161606062656666666768
Thu6861616463616161606160636364666667
Fri6964646564636363606162616262636668
Sat6766666665646261586162646464666768
Sun6768686866646464646364636362636368

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

Questions

When is traffic worst on SR-99 North in Bay Area?

Traffic on SR-99 North is usually worst on Monday around 1 pm (about 59 mph).

What is the best time to drive SR-99 North in Bay Area?

On weekdays, avoid around 10 am (60 mph on Wednesdays) and around 3 pm (60 mph on Thursdays). Midday (10 am to 2 pm) averages 61 mph, and early mornings and late evenings are fastest.

Is SR-99 North busy right now?

As of 11:45 pm PST, SR-99 North in the San Francisco Bay Area is averaging 66 mph across 11 sensors, about normal for this time.

Drives that use SR-99 North

Best times to leave for these trips, from typical traffic on SR-99 North and the roads around it:

Other freeways in Bay Area