Reviews : Central-Valley Bridge Box Girder Sections - Kit (Plastic) Central Valley Bridge Box Girder Sections - Kit (Plastic) $15.69 Leave a Rating! ★ ★ ★ ★ ★ OR Write a Review! Write a Review Sort 5-Star: 2 (1 ratings) 4-Star: 0 (1 ratings) 3-Star: 0 (0 ratings) 2-Star: 0 (0 ratings) 1-Star: 0 (1 ratings) Reviews 1900-5 Bridge Box Girder Sections By: jeff (Oceano, CA 93445) This Heavy-Duty Girder set I good for many applications. Check out the 1901-5, 1902-5 (Classic), 1905-5 & 1901-5 Box Girders as well. (0) Bridge Repair By: mjlinden58 Just what I needed to repair my 110' Central Valley truss bridge. (0)