A walkway for use and integration with a cooling system and methods for the assembly thereof. A walkway may include a chassis and a walkway assembly coupled to the chassis, the chassis being configured to be coupled to a cooling system. The chassis may include a frame portion that is configured to be integrated with the cooling system such that the frame portion defines at least a portion of a frame of the cooling system when the walkway is in use; a mounting rail portion coupled to the frame portion; and a plurality of walkway support sleeves coupled between the frame portion and the mounting rail portion. The walkway may also include a plurality of walkway support bars, each configured to be received within a corresponding one of the plurality of walkway support sleeves and secured against the mounting rail portion.