California Rules of the Road

What does the 'Basic Speed Law' mean?

By DMV Master Editorial Team Updated Verified against California Driver Manual
A

You must always drive at the posted speed limit

Review the explanation below for the correct reasoning.

B

You must never drive faster than is safe for current conditions, regardless of the posted limit

Correct answer

C

The basic speed limit in California is 55 mph on all roads

Review the explanation below for the correct reasoning.

D

Speed limits only apply during daylight hours

Review the explanation below for the correct reasoning.

Detailed Explanation

California\'s Basic Speed Law states that you must never drive faster than is safe for current conditions. Even if the posted limit is 65 mph, if conditions (weather, traffic, visibility) make it unsafe, you must drive slower.

Source: California Driver Manual

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