Clearance under the bridge is 6cm, allowing for trucks and buses.
BR015 Twin Track Long Bowstring Rail Bridge OO Gauge Model Laser Cut Kit
N-BR009 Twin Track Extra Long Girder Rail Bridge N Gauge Model Laser Cut Kit
Hornby Series - O Gauge - Tin Printed No.2 Twin Track 3 Rail Engine Shed
Gaugemaster Model D Twin Track Cased Controller Twin 12volt DC Controlled Output
GMC-HF2 Gaugemaster Twin Track High Frequency Electronic Track Cleaner