90' Single-Track Railroad Deck Girder Bridge -- Kit - 12-7/16 x 1-3/16 x 1-3/16" 31.5 x 3.0 x 3.0cmDetails: This authentic Walthers Cornerstone 90' Single Track Railroad Deck Girder Bridge is typical of bridges used for decades on lines large and small. Railroad deck girder bridges are used in all kinds of arrangements across the continent. Use this kit as a stand alone bridge supported by Cornerstone Engineered Bridge System bridge abutments or as part of a larger viaduct with piers, Steel Railroad Bridge Towers or Bridge Tower Bents. Once in