CB&Q RR over TR 251
A railroad bridge over TR 251 in Frederick, Illinois.
What the bridge record says
Vertical clearance under the bridge: 13 ft 1 in (4.01 m), as recorded in the National Bridge Inventory, 2025.
Built in 1900.
Clearance is the measured height recorded by the state in the National Bridge Inventory. The sign at the bridge can show a different figure.
Source: FHWA National Bridge Inventory, 2025.