Certified Flagger offers professional traffic control services that will take your project from the initial planning and detour routing, to setting up the work zone and erecting the final signing. Within our full range of service offerings we can work on any Pennsylvania Road Construction Project. We provide Traffic Control Planning by certified traffic control professionals, Work Zone Setup services including signing, labor and safety. We consistently offer the highest level of customer service and a quick response to any an all incidents that may arise on a project, down to the smallest detail. We are also Certified Payroll Specialists.