Traffic Predict

Best Time to Drive from Santa Rosa to San Rafael

Right now (5:51 pm PDT): about 41 minutes via US-101 South, usually 36 at this time.

Only 79% of this drive is measured by working traffic sensors right now. The rest is estimated from nearby sensors, typical speeds and street traffic, so times can be off. Why so few sensors work.

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Typical drive time by departure time

Minutes from Santa Rosa to San Rafael by day and time you leave (local time)
Leave5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm
Mon3436484641383737373737383837353534
Tue3336555445383737373737383937343535
Wed3336515245393737373737383937353535
Thu3336565444383837373738393937353535
Fri3435424037363636373738393937353535
Sat3434343434353535353636363535343534
Sun3434343434353639404040383736353534

About this drive

On weekdays the 38-mile drive from Santa Rosa to San Rafael (via US-101 South) usually takes as little as 33 minutes and up to 59 minutes, when leaving around 7:30 am on Thursdays. The fastest times to leave are before 6:30 am or after 6:30 pm. Midday (11 am to 2 pm) it takes about 37 minutes. On weekends it is slowest around 1:30 pm on Sundays (40 minutes).

About 36 miles of it is freeway, where times follow typical and live traffic from our sensors, and about 1.6 miles surface streets (2 to 3 minutes on weekdays), estimated from how jammed the freeways around them are at that time. Drive times are measured from central Santa Rosa to central San Rafael along the route on the map. Starting or ending elsewhere in a big city can add or save several minutes.

Simulated from typical freeway speeds at each point of the drive for the time you would reach it, from every 5-minute reading we have recorded. We don't have sensors on surface streets yet, so the time on them is estimated from how congested the freeways around each end of the drive are at that time, in both directions: streets jam when the freeways do.

Questions

What is the best time to drive from Santa Rosa to San Rafael?

On weekdays, leave before 6:30 am or after 6:30 pm. The drive usually takes about 33 minutes then, versus up to 59 minutes at the worst times.

How long does it take to drive from Santa Rosa to San Rafael?

The 38-mile drive usually takes 33 to 59 minutes on weekdays, depending on when you leave, and about 37 minutes midday.

When is traffic worst from Santa Rosa to San Rafael?

Leaving around 7:30 am on Thursdays is usually slowest, about 59 minutes.

Freeways on this drive

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