AIR TRAIN TRACKS over NORTH MCDONNELL RD NB
A railroad bridge over NORTH MCDONNELL RD NB in Millbrae, California.
What the bridge record says
Vertical clearance under the bridge: 17 ft 7 in (5.36 m), as recorded in the National Bridge Inventory, 2025.
Built in 2003.
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.