Work zone guide signs
Road work limits, pilot cars and work zone plaques.
Pictures and official names only. A design here is not proof that the sign is used or required in your state; for explanations, start with the sign guide.
4 designs
G20-1Road Work Next XX Miles 
G20-2End Road Work 
G20-4Pilot Car Follow Me 
G20-5aPWork Zone (plaque)
Sources & scope
Public-domain vector artwork from the FHWA Standard Highway Signs, with designs from Virginia’s supplement marked separately. Some designs show placeholder text or numbers. State coverage is incomplete; use your state handbook and the signs on the road for the rules that apply to you.