The Walthers Cornerstone HO Scale Rubber Mat-Style Grade Crossing is typical of many crossing installations from the 1970s on. Its tapered concrete approaches match the parts in the Concrete Street System kits (sold separately), but can also be used with other components or your own roads. The Rubber Mat-Style Grade Crossing is one of many SceneMaster and Cornerstone HO Scale scenery details. Typical of modern crossing installations Simulated rubber roadway crossing mat Tapered concrete roadway approaches (matches parts in 933-3138, sold separately) Separate sidewalk approaches Builds one complete single or double-track crossing Easily used with other Cornerstone Street System components (sold separately) Check out the full selection of SceneMaster and Cornerstone Crossing acessories here!