Workers (symbol sign) road sign (MUTCD CW21-1)
MUTCD CW21-1

Workers (symbol sign) Road Sign

What this sign means

Symbol sign warning that workers are present on or near the road ahead; slow down, stay alert, and be ready to change lanes.

Sign group
W21 series Road work
MUTCD code
CW21-1
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Right Shoulder ClosedRight Shoulder ClosedRight Shoulder Closed (distance) ahead (CW21-5bR)Right Shoulder Closed (distance) ahead (CW21-5bR)Survey crewSurvey crewUtility work (distance) ahead (CW21-7)Utility work (distance) ahead (CW21-7)Mowing (distance) ahead (CW21-8)Mowing (distance) ahead (CW21-8)Workers (text sign)Workers (text sign)Fresh oil (tar)Fresh oil (tar)Road machinery (distance) ahead (CW21-3)Road machinery (distance) ahead (CW21-3)Slow moving vehicleSlow moving vehicleShoulder workShoulder work

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