Signals 11/ 15
California

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Red X: Never drive in a lane marked with a red X signal.

Yellow X or Yellow Diagonal Downward Arrow: These signals mean that you should move out of the lane as soon as safely possible.

Green Arrow: You are permitted to drive in a lane marked with a green arrow signal.

Left-turn Arrow: You are permitted to enter in a lane marked with a one-way or two-way arrow only to turn in the direction of the arrow.