This is a kit for a single-track girder bridge with the look of steel. It has abutments, but no pillars. This cardstock kit is made of high quality precision laser-cut architectural quality cardstock. The rivets are modelled on the gusset plates on the side and cross beams, and the footpath has engraved boards. The kit can be built with cements available in train specialty and hobby shops. Dimensions: 110 mm / 4-5/16" Length x 25 mm / 1" Width x 28 mm / 1-1/8" Height