Traffic materials refer to the various items used to manage and control the flow of vehicles and pedestrians on roadways. These materials include traffic signs, road markings, barriers, and traffic cones, all designed to enhance safety and improve traffic efficiency. Additionally, traffic materials can encompass signal lights and roadway furniture like benches and bus stops. Proper use and maintenance of these materials are essential for ensuring that drivers and pedestrians can navigate roads safely and effectively, reducing the risk of accidents and improving overall traffic conditions.