The HO Scale AM Models 302 Short Trestle Bridge is a brown plastic bridge model in 1:87 scale, perfect for model railroads and trains enthusiasts aged 17 years and up. This set includes a detailed bridge structure from the renowned AM Models brand, designed to enhance transportation-themed layouts. With its realistic design and American origin, this bridge piece is a must-have for any HO scale model railroad enthusiast looking to add an authentic touch to their collection.