HO Scale Walthers Cornerstone 933-2948 Through Plate-Girder Bridge Kit

OEM in Box Part of the Cornerstone Engineered Bridge System  One of the most common American railroad bridge designs  Used to cross short distances of about 30 to 100' (9.1 to 30.4m)  Fits steam- and diesel-eras  Parts for two complete spans  Authentic rivets & other details  Each Bridge section measures 6" 15.2cm long    Each Bridge section measures 6" 15.2cm long  Perfect for Steam- And Diesel-Era Railroads Whether a small stream or a busy highway, railroads have long relied on bridges to carry the right-of-way safely across natural and man-made obstacles. One of the most common railroad bridge designs is the through plate girder. Used for many decades, this design is constructed of several steel sections riveted together to form girders. They're known as through types as the track passes between, rather than on top of the spans. Bridges of this type are typically used to cross short distances of about 30 to 100' 9.1 to 30.4m.  This model is typical of railroad bridges