Railroad R8-8 12 x 18 18 x 24 24 x 30 30 x 36 R8-9 18-inch 24-inch 30-inch 36-inch R8-10 24 x 36 R10-I105 12 x 18 18 x 24 24 x 30 30 x 36 R15-1 Crossbuck 24 x 4 36 x 6 48 x 9 R15-2 ____ TRACKS 27 x 18 R15-3 24 x 12 30 x 18 36 x 24 R15-5a 12 x 18 18 x 24 24 x 30 30 x 36 R15-6 18-inch 24-inch 30-inch 36-inch R15-6a 12 x 18 18 x 24 24 x 30 30 x 36 R15-8 24 x 12 36 x 18 48 x 24 W10-1 18-inch 30-inch 36-inch W10-2 Cross Road 18-inch 24-inch 30-inch 36-inch W10-3 Side Road 18-inch 24-inch 30-inch 36-inch W10-4 T-Intersection – Side (Right or Left) 18-inch 24-inch 30-inch 36-inch W10-5 Low Ground-Clearance 18-inch 24-inch 30-inch 36-inch W10-7 Light Rail 18-inch 24-inch 30-inch 36-inch W10-8 18-inch 24-inch 30-inch 36-inch W10-9 18-inch 24-inch 30-inch 36-inch W10-9P 18 x 12 24 x 18 30 x 24 36 x 30 W10-10 18 x 12 24 x 18 30 x 24 36 x 30 W10-I100 12 x 18 18 x 24 24 x 30 30 x 36 W10-11 T-Intersection – Front 18-inch 24-inch 30-inch 36-inch W10-11a 12 x 18 18 x 24 24 x 30 30 x 36 W10-11b 12 x 18 18 x 24 24 x 30 30 x 36 W10-12 Skewed Crossing (Right or Left) 18-inch 24-inch 30-inch 36-inch W10-13P 18 x 12 24 x 18 30 x 24 36 x 30 W10-14P 18 x 12 24 x 18 30 x 24 36 x 30 W10-14aP 18 x 12 24 x 18 30 x 24 36 x 30 W10-15P 18 x 12 24 x 18 30 x 24 36 x 30
