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Clarification added to distinguish between two bridges
'''Naini Bridge''' also known as the '''Jamuna Bridge''' or '''Jumna Bridge''' in some old records. ''see footnote''. The Naini Bridge is also now called the "Old Yamuna Bridge (Allahabad)" to distinguish it from the [[Yamuna Railway Bridge (Delhi)]].
The original Naini Bridge is one of the longest and oldest bridges in India, carrying the [[East Indian Railway]](EIR) and crossed the Jamuna River at Naini, near [[Allahabad]]
The location of the bridge between Naini and Allahabad had been decided as early as 1855. The actual work began in 1859 and the bridge was opened for public on August 15, 1865. By then, rail lines on both sides of the bridge to [[Delhi]] and [[Howrah]] was almost complete. The length of the bridge is 3,150 feet. It comprises 14 spans of 200 feet and two of 60 feet. The bridge has a railway line on the top and a roadway beneath. It was designed by engineer [[Alexander Meadows Rendel]]. The depth of foundation below is up to 42 feet and the height from low water level to underside of girder is 58.75 feet. The weight of the girder is 4,300 tons. It is estimated that about 2.5 million cubic feet of masonry and brick work was used in it.
<ref>[http://wikimapia.org/8292028/Old-150-year-old-Yamuna-Bridge Wikimapia "Old Yamuna Bridge(Allahabad) "]; Retrieved 23 Apr 2016</ref>
In 1927-29, the old girders were replaced by new ones and the lower deck was added for roadway services. The upper deck being the two lane railway line which connects Naini Junction railway station to Allahabad Junction railway station
