NEW! BRIDGE SUPPORT SYSTEM designed specifically for the 'Atlas' double track truss bridge. Matches all standard 'Pennsy' Stone specifications: Double Center Support Pier used for multiple bridge spances. Stone pattern is cast on all sides. Hollowed out middle. Cement bridge pad. Measurements: 10-1/2" L x 6-1/2" H x 2-1/2" thick. Sold individually. Sold individually. FL 6311 Double Track Abutments FL6310 Double Center Support Pier each FL6039 'Atlas' Bridge Shoe Set