Check the listing for details. HO SCALE 46 Inch ARCHED TRUSS BRIDGE Single Track "not assembled". Color: Gray, Condition: New. Listed at 85.80 USD. This HO Scale 46 Inch Arched Truck Bridge is a great addition to any model railroad enthusiast's collection. The bridge is designed with a gray color and made of plastic material, making it a durable and realistic addition to your layout. The bridge is not assembled, but it includes a track set that allows you to create a single-track path for your trains to cross. The 1:87 scale and HO gauge make this bridge a perfect fit for many HO Scale model trains. This building is a perfect addition to any railroad enthusiast's collection and will add a touch of realism to your layout. Get your hands on this amazing bridge today and take your model railroad to the next level! Check out AACME TRAINS on YouTube for assembly video