Road Work Ahead Sign
MUTCD W20-1
Flagger Ahead Sign
MUTCD W20-7
Lane Closed Ahead Sign
MUTCD W20-5
Workers Ahead Sign
MUTCD W21-1
Detour Sign
MUTCD W20-2
Sign Category
Orange diamonds and rectangles signal temporary changes. Work zones, lane closures, flaggers, and detours all use orange to distinguish themselves from permanent yellow warning signs. Most states double traffic fines in active work zones.
Road Work Ahead Sign
MUTCD W20-1
Flagger Ahead Sign
MUTCD W20-7
Lane Closed Ahead Sign
MUTCD W20-5
Workers Ahead Sign
MUTCD W21-1
Detour Sign
MUTCD W20-2