Highway signage and infrastructure must be highly durable to withstand the demands of traffic, environmental exposure, and physical impacts. Galvanized steel is commonly used in the construction of road signs, traffic signals, guardrails, and light poles due to its resistance to rust and corrosion. The protective zinc coating ensures that galvanized steel components maintain their structural integrity even in harsh weather conditions, such as heavy rain or snow. Additionally, galvanized steel is resistant to UV degradation, keeping signage visible and intact for longer periods. Its strength and durability help reduce maintenance costs, making it an ideal material for essential road infrastructure.