Interstate Unlimited, LLC

full service traffic control company Temporary Sign, rental and installation Traffic Signs Highway Road Construction Signs VMS Boards (Variable Message Sign) and A/P (Arrow Panel) – sales, service and rental Traffic Construction Cones, Traffic Constr...

full service traffic control company Temporary Sign, rental and installation Traffic Signs Highway Road Construction Signs VMS Boards (Variable Message Sign) and A/P (Arrow Panel) – sales, service and rental Traffic Construction Cones, Traffic Construction Drums & Barricades – sales, rental Flagging services Complete MOT (Maintenance of Traffic) Our employees are trained and certified MDOT Traffic Control Managers, ATSSA Certified Flaggers and our Pavement Marking Technicians are certified through Maryland State Highway Administration-Office of Traffic & Safety.