Niddabrücke Assenheim

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Coordinates: 50 ° 17 ′ 56 "  N , 8 ° 48 ′ 54"  E

Niddabrücke Assenheim
Niddabrücke Assenheim
Official name Niddabrücke Assenheim
use Railway bridge
Convicted Friedberg – Hanau railway line
Subjugated Nidda
place Niddatal - Assenheim
construction Truss bridge
overall length 300 m
Longest span 50 m
height 23 m
completion 1929
opening November 24, 1929
location
Niddabrücke Assenheim (Hesse)
Niddabrücke Assenheim

The Niddabrücke Assenheim is a railway bridge on the electrified main line Friedberg – Hanau at a distance of 6.3 kilometers and at 300 meters the longest railway bridge in Hesse outside of the new lines .

history

The bridge is necessary at this point, as the route crosses the wide valley of the Nidda with the river and floodplain . The Niddabrücke Assenheim is named after the neighboring Assenheim , today a district of Niddatal .

Historic bridge

Niddabrücke (1905)

The original bridge from 1880/81 was the most elaborate engineering structure on the Friedberg – Hanau route and the main reason why its northern section could only be opened two years after the southern one. This first bridge - double-tracked from the start - had a height of 26 meters and consisted of nine iron girders, each 32.5 meters long, in the shape of a fish belly, which rested on iron lattice pillars, which in turn stood on stone foundations. When, after the First World War, the goods train connection between the Ruhr area and Bavaria was expanded and, among other things, the Friedberg – Hanau route was used, the bridge proved to be too weak for the heavy load. It was replaced by a new building.

View of the southern part of the railway bridge, in the foreground the Nidda

Today's bridge

The current bridge was built in 1929. She is an iron - truss bridge whose supporting truss boxes are below the roadway. The bridge has 6 segments that rest on 5 concrete pillars in the middle. The catenary masts on the bridge - the line was electrified in 1960 - are each raised on the bridge piers. The bridge was last completely renovated in 2007/2008.

Worth knowing

The Niddabrücke Assenheim is a cultural monument according to the Hessian Monument Protection Act .

literature

Individual evidence

  1. ^ Eckert: The Assenheim Viaduct .
  2. ^ Eckert: The Assenheim Viaduct .
  3. Schomann: Railway .
  4. ^ Eckert: The Assenheim Viaduct .
  5. Schomann: Railway .