Traffic Sign Colors 10/ 17
California

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Usually, regulatory signs are black and white vertical rectangles or squares, like SPEED LIMIT signs.

Some regulatory signs are black, white and red, like the NO LEFT TURN sign with a circle and slash. Other regulatory signs are red and white, like STOP, YIELD, DO NOT ENTER and WRONG WAY signs.

 

Use your high-beam headlights whenever possible in open country or dark city streets, as long as it is not illegal. Do not blind other drivers with your high-beam headlights. Light from the high beams reflects off such precipitation and causes glare.