This Walthers Cornerstone HO Scale Short Beam Bridges kit makes it easy to add variety and realism to any right-of-way. Designed for railroads crossing creeks, ditches, or access roads, the kit includes parts to build two complete bridges - one short and one with extended supports for added clearance. Choose between wood or steel-style support piers to suit your era or region. Build two complete bridges from one kit p one tall and one short Mix and match wood or steel support styles for each bridge Great for spanning creeks, swampy lowlands, or access roads Usable across steam, diesel, and modern-era layouts Bridge ties designed to accept WalthersTrack(TM) Code 83 or Code 100 rail Optional support piling for added height in the tall version Molded in dark brown plastic Tall Version: 2-7/16 x 5-1/4 x 1-1/2′ (1-1/8′ clearance) 5.08 x 12.7 x 2.54cm Short Version: 2-716 x 4-1/8 x 15/16′ (19/32′ clearance) 5.08 x 10.16 x 2.38cm