viaduct | Viaduct | Starrucca Viaduct | Park Avenue Viaduct | Paddy Kingsland | Millau Viaduct | Welland Viaduct | Sankey Viaduct | London Road viaduct | Leaderfoot Viaduct | Kingsland, Texas | Garabit viaduct | Canton Viaduct | Wharncliffe Viaduct | Victoria Park Viaduct | Schmittentobel Viaduct | Rectory Junction Viaduct | Lethbridge Viaduct | Landwasser Viaduct | Kingsland | Intercity Viaduct | Holborn Viaduct railway station | Glenfinnan Viaduct | Giltbrook Viaduct | Gerald Kingsland | Alaskan Way Viaduct replacement tunnel | Alaskan Way Viaduct |
The northern extension makes use of disused trackbeds on the Kingsland Viaduct that formerly carried the North London Railway branch to Broad Street station, closed to the national rail system in 1986.