Decorated Bridges Add Railroad Flavor to Your Layout Railroads once considered bridges as locations to ′fly the company flag,′ so many painted them with logos and billboard advertising. These plate-girder bridges are based on those used throughout the continent and each comes decorated with period railroad graphics. The layout-ready models also feature nickel-silver Code 80 rail installed so you can easily add them to your layout. Decorated Code 80 Plate-Girder Bridges NKP (black) PRR (black) SP (silver)