Dollis Brook Viaduct, Railway viaduct in Finchley, United Kingdom.
The Dollis Brook Viaduct consists of thirteen segmental brick arches spanning 32 feet each, reaching a height of 60 feet above ground level.
Engineers John Fowler and Walter Brydone designed this structure, which opened in 1867 as part of the Great Northern Railway's Edgware, Highgate and London line.
The viaduct forms an integral part of London's Northern line infrastructure, connecting Mill Hill East station to Finchley Central station through North London.
Trains operate on a single track across the viaduct, providing regular Northern line services between Mill Hill East and central London throughout the day.
The structure stands as the highest point above ground level in the entire London Underground network, offering views across the Dollis Brook valley.
Location: London Borough of Barnet
Official opening: August 22, 1867
Part of: Northern line
GPS coordinates: 51.60510,-0.20220
Latest update: March 5, 2025 22:11
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