Over Head Sign is a way finding element large, high traffic environment. It can present different challenges and complexities related to installation. When a new lane of toll plaza is open, the sign indicating the vehicles can enter that lane and can pass through. When a lane is closed, the cross red symbol operates showing that the vehicle should not enter the lane. Its neon color is easily visible from more than 500 meters distance. Over Head Sign is securely mounted in polycarbonate housing to make in shock and Vibration Resistant.