Highway maintenance involves the regular upkeep and repair of roads and highways to ensure safe and efficient travel. This includes tasks such as filling potholes, resurfacing roads, and clearing debris. Proper maintenance helps extend the lifespan of the roadway and improves driving conditions for all users. Additionally, highway maintenance is crucial for managing traffic flow and reducing accidents. It often involves the inspection of traffic signs, guardrails, and road markings to ensure they are visible and functional. Regular maintenance activities are typically carried out by local or state transportation departments to meet safety standards.