HOV lane occupancy sign
High-occupancy vehicle lane: only vehicles carrying at least the posted number of people may use it during the posted times.
MUTCD designation R3-10. See the federal MUTCD, page 452.
How to read signs like this
Regulatory signs tell you what the law requires: stop, yield, speed limits, turns and lanes. Most are white rectangles with black or red. Red means stop, yield or a prohibition; a red circle with a slash means “no”.
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