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A railway crossing is a place where railway tracks intersect with a road. These crossings usually have special traffic lights and barriers for safety. The construction and maintenance of railway crossings are typically carried out by companies working in the field of road and infrastructure. Their main job is to ensure the safety of the crossing and to regulate traffic. The company may also provide services for the installation of bridges and road signs. Such companies play an important role in the safety and convenience of the transportation system.
