For use with all O scale layouts. Easy snap-fit assembly. Pieces molded in two colors (dark gray and red). Detailed molding give realistic appearance of wood and shingles. One lane covered bridge. "A" frame end walls. Side walls are open top and boarded. Stone walls border the entry and exit as it raises over a stream of water or creek. Styled after authentic American prototype. No glue necessary. Pictorial assembly instructions. Scale: O 1:48.