Atlas HO Code 100 Warren Truss Bridge Kit – AT-0883 You can snap together any number of these bridges in any arrangement to form your own design or to realistically replicate an existing bridge structure. 1 bridge per box Easy to assemble Plastic glue required but not included Dimensions: 9″ x 2.5″ x 2″ This item is intended for modelling use and is not a toy. Actual product may vary slightly from the pictures shown.