the lights change from green to red and then back to green after the train passes

Model Number: C1159

Trainz Product Id: 12424458

The Trainz SKU for this item is P12138255

The Trainz SKU for this item is P12398724

MTH 40-1103 O Scale Steel Arch Bridge DwDetails-5.30-2.90-14.00-14.00-6.00-1 the lights change from greenHere is an MTH 40 1103 O Scale Steel Arch Bridge. Features ABS construction Blinking Light Pre wired Measures: Bridge 30" Additional Girder Sections 10" Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: MTH Model Number: 40 1103 Road Name: **** No Road Name MSRP: $89. 95 Scale Era: O Modern Model Type: Accessories The Trainz SKU for this item is P11595043. Trainz Product Id: 11595043