Traffic Sign Colors 8/ 17
California

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Green and white, blue and white, and brown and white signs are informative. The green sign is used to provide information about destination. The blue sign is used to inform about motorists services. The brown sign is used to provide information related to history or culture.

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.