Bring new realism to your HO right-of-way with the Cornerstone Engineered Bridge System! This authentic model is typical of bridges used for decades on lines large and small. Complete construction with Cornerstone Abutments and Bridge Piers as well as Walthers Code 83 Bridge Track 948-886 or 948-889 or other trackage of your choice (each sold separately). Kit parts come molded in dark gray plastic and feature simulated steel construction.