This is a Walthers 933-3196 HO Scale Concrete Arched Road Bridge Street System Structure Kit. 7-3/4 x 10-3/8 x 3-7/8 19.7 x 26.4 x 9.8cm Opening 4-5/8 11.8cm * Use with Brick, Concrete or Asphalt Street System * Fine Railings & Details * Fits Steam-Era to Present Day Perfect for any highway from the 1920s to the present, this single ar concrete bridge is typical of those built all over America. Handling traffic above and below, bridges like this were often constructed in areas wh... Availability: Ships within 1 Business Day! Trainz Product Id: 11551571.