Easy installation and proven durability with a variety of shapes, sizes and treatments for spans from 5 ft to 45 ft. Contech Engineered Solution’s steel and aluminum structural plate offerings have a long history of strength, durability and economy. These structures meet a wide range of site-specific challenges with a variety of sizes and shapes available. They offer unique design elements, including sloped ends, beveled cuts and elbows. Many are specifically suited for rehabilitation due to fast installation and extensive technical support. Contech aluminum and steel structural plate products are designed for rapid assembly and low installation costs for small bridges, culverts, underpasses, enclosures, tunnels, and more. Over 45,000 structural plate products have been installed worldwide.