Combine roads and rails easily in N Scale scenes with the Cornerstone Urban Steel Overpass kit. This highly detailed structure is typical of common designs in use from the 1900s on as increasing auto traffic made replacement of grade crossings a better option, and many are still in use today. A realistic addition to commercial, industrial or residential areas, the kit features: Builds double-track railroad ballasted-deck bridge with two-lane roadway below Scale 15′6′ (4.7m) overhead clearance between roadway and bridge deck side girders Highly detailed girders, beams and columns with scale rivets molded in medium gray Separate wing walls can be installed to fit straight or angled installations Measures: With Angled Wing Walls: 7-1/4 x 5-1/2 x 1-13/16′ 18. 5 x 14 x 4.5cm With Straight Wing Walls 5-15/16 x 6-1/2 x 1-13/16′ 15 x 16.3 x 4.5cm