Apr 23, 2022 · Alternative to Steel Road Plates to withstand up to 96800 lbs in weight. Ideal for use on main roads where all types of traffic pass. These modular reinforced fiberglass plates can be used for ver utility trenches. The 15/5 road plates are designed for easy manual installation. Weight Capacity: 96800 lbs. Dimensions: 19.7 x 59”.