Mike Dreznes, executive vice president at the International Road Federation (IRF) discusses road safety for work zone areas. Work zones around the world can create significant congestion and can cost society billions of dollars. Estimates in the United States alone include approximately 87,600 work zone crashes involving 37,500 injuries that result in 482 million lost hours, valued at approximately US$6.5 billion. When considering these numbers worldwide, it becomes clear that work zone safety and work zone