ALASKA RAILROAD over PARKS HIGHWAY UNDERPASS
A railroad bridge over PARKS HIGHWAY UNDERPASS in McKinley Park, Alaska.
What the bridge record says
Vertical clearance under the bridge: 17 ft 9 in (5.42 m), as recorded in the National Bridge Inventory, 2025.
Built in 1968.
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.