It is a flat black plastic bridge with sides and the track is already installed in the center of the bridge

This is a USA Trains R16462 G Scale Little Bee Vegetables Refrigerator Car (Red/Green/Black)

8cm * Use with Brick

Model Number: 52400106

Trainz Product Id: 12453388

MTH 30-90209 NFL Pittsburgh Steelers #193 Water Tower DwDetails-4.90-1.00-18.00-10.00-6.00-2 It is a flat blackThis is an MTH #193 Industrial Water Tower NFL Pittsburgh Steelers Super Bowl XL. Features include Stamped Metal Construction, Intricately Detailed ABS Construction, Fully Assembled, Fully Painted, Flashing Beacon Light, and Unit Measures 6 x 6 x 15 in diameter. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: MTH Model Number: 30 90209 Years Manufactured: 2006 2006 MSRP: $54. 95 Scale Era: O Modern