Speed Limits and Control

When driving within 500 feet of a school zone

California school zones have a 25 mph limit when children are present. Some areas may post 15 mph.

At a blind intersection without signs

If you cant see 100 feet in both directions within 100 feet, slow to 15 mph and move forward cautiously.

When driving in any alley, your speed should be,

The law restricts speed to 15 mph in alleys due to tight space and reduced visibility.

Speed When approaching a railroad crossing

If your view is blocked within 400 feet, reduce speed to 15 mph when within 100 feet of the tracks.

At crossings controlled by gates or signals

If signals/gates are active, stop and wait. If safe, you may pass without dropping to 15 mph.

If you are passing a streetcar or bus at a safety zone

Do not exceed 10 mph while passing a stopped streetcar or bus where pedestrians are boarding.

When no speed limit is posted in a business district

California sets a default limit of 25 mph in business districts unless otherwise posted.

If youre driving in a residential neighborhood, you speed should

Unless posted, the residential speed limit is 25 mph. Watch for children, parked cars, and crossings.

Speed while driving on a two-lane undivided highway,

The default speed limit is 55 mph unless otherwise posted. Always adjust for road and weather.

When youre towing or driving a large vehicle

Vehicles towing trailers must not exceed 55 mph on highways. Use the right lane.

On highways with posted limits

Most California freeways allow a maximum speed of 65 to 70 mph, depending on signs and road conditions.

Driving on road when weather conditions are poor

Reduce speed below posted limits when roads are wet, icy, foggy, or visibility is low.

When merging onto a freeway, you should

Use the on-ramp to accelerate and match the flow of traffic. Do not stop unless absolutely necessary.

If traffic flow is slower than the posted limit

Stay with the flow of traffic while remaining below or at the posted speed limit. Do not obstruct flow.

If youre going downhill on a steep grade

Shift to a lower gear and stay below the limit. Brakes can overheat and fail on long descents.

When passing on two-lane roads

Pass only where broken yellow lines allow and it’s safe. Never exceed the posted speed to pass.

If youre caught driving over the posted speed

Violations add 1-2 points and carry fines. Higher speeds may lead to suspension or court referral.

When approaching pedestrians or bicyclists, you must

You must reduce speed and give at least 3 feet of clearance to pedestrians and bicyclists.

If no posted limit exists for the road type

Business,residential 25 mph, school zone 25 mph, alleys 15 mph, open highways 55 to 65 mph.