Underground Passage
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An Underground Passage is a passage built underground to allow pedestrians to cross the road safely. These passages are designed and constructed by companies such as "Passages, Bridges, and Road Signs." The company provides various types of underground passages, bridges, and elements needed for roads. The purpose is to enhance the safety of both pedestrians and traffic. Underground Passages are mainly used in urban areas and on busy roads. The company is also involved in road signs and other road infrastructure products.
