Here is a Lionel 6-14173 O Gauge Operating Drawbridge from 2000.
It has a maintenance free powerful motor to raise the bridge at the touch of a button to allow another train to pass underneath, or a boat if you put it over a river. It also has dual flashing warning lights, durable construction, designed for use with O gauge track

This item has been graded per TCA standards C-8: Like New based on visual appearance. The original box is included. The instruction manual is not included. Overall condition is Like New.

Condition: Like New (C-8)
Operational Status: Functional
Original Box: Yes (P-7)

Manufacturer: Lionel
Model Number: 6-14173
Years Manufactured: 2000 – 2000
Road Name: **** No Road Name

Scale/Era: O Modern
Model Type: Accessories

The SKU for this item is 5928222.

Product Id: 11393019