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Sagar Iron Suspension Bridge

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Sagar Iron Suspension Bridge
Architectural drawing, 1836
CrossedBewas River
LocaleSanodha, Madhya Pradesh, India
Characteristics
DesignSuspension bridge
MaterialWrought iron
Longest span200 feet (61 m)
History
Opened1830
Destroyed1944

The Sagar Iron Suspension Bridge was the first suspension bridge in India and one of its earliest iron bridges, completed in 1830.[1][2][3][4] The small bridge crossed the Bewas River[a] near Sanodha village, 18 kilometres (11 mi) from Sagar, Madhya Pradesh.[1] Designed by Major Duncan Presgrave,[b] the assay master of the mint at Sagar, the bridge was built entirely by native workmen and artisans using iron extracted, smelt, and wrought locally.[2][5][1] The total cost of the project was considerably less than comparable bridges in Calcutta, which at the time used materials imported from England.[2]

The iron ore was extracted locally and smelted exclusively in Tendukheda, then part of Sagar district.[6][2][7] Using native techniques, the iron was made into small, irregular lumps that were hand-wrought into bars meeting specified dimensions.[2][4] The laying of the foundation stone took place in December 1827.[5] British colonial administrator William H. Sleeman, who was present, later wrote that "the work was undertaken more with a view to show what could be done out of their own resources, under minds capable of developing them, than to supply any pressing or urgent want".[5] More recent scholarship suggests that the route from Jabbulpore to Sagar was vital in transporting goods and people from the Hyderabad region north to Sagar, and that the iron suspension bridge was needed to ford the "stream that became impassable in the monsoons".[8]

The foundation was laid in April 1828.[2] The abutments were built on solid rock, 42 feet (13 m) high to the roadway.[4] The main span was 200 feet (61 m) between suspension points.[2] The roadway was 12 feet (3.7 m) wide.[2][9] There were 12 suspending chains, arranged in pairs on either side.[2] The chains were made of round bar iron that was 1.25 inches (3.2 cm) in diameter.[9] The platform including the suspension chains weighed an estimated 53 tons.[4][2]

The roadway was opened to the public in June 1830.[2] Sleeman wrote that on several occasions he had seen the bridge supporting the weight of a regiment of infantry, or a corps of cavalry, as they crossed the river, "and often several elephants at once".[5] According to Sleeman, the bridge was "declared by a very competent judge to be equal to any structure of the same kind in Europe".[5]

Destroyed by a flood in 1944, today its remains can be seen near the Sanodha Fort.[1]

See also

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Notes

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  1. Historically referred to as the Beose River or Bias River.
  2. Referred to as "Major Duncan Presgrave" in the 1836 Mechanics' Magazine article, and as "Colonel Presgrave" in the 1915 Sleeman memoir. Spelled "Pesgrave" in some later works.

References

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  1. 1 2 3 4 "सागर में ब्रिटिश सेना के लिए बनाया गया था हैंगिंग ब्रिज, 116 साल के बाद नहीं बचा पुल". ETV Bharat (in Hindi). 3 July 2025. Retrieved 5 June 2026.
  2. 1 2 3 4 5 6 7 8 9 10 11 "Description of an iron suspension-bridge constructed over the Beose River, near Sagar, Central India, by Major Presgrave". Mechanics' Magazine: Museum, Register, Journal, and Gazette (664): 50–53. 30 April 1836 via Google Books.
  3. Roy, Tirthankar (October 2009). "Did globalisation aid industrial development in colonial India? A study of knowledge transfer in the iron industry". The Indian Economic & Social History Review. 46 (4): 579–613. doi:10.1177/001946460904600404.
  4. 1 2 3 4 Macgeorge, George Walter (1894). Ways and Works in India: Being an Account of the Public Works in that Country from the Earliest Times Up to the Present Day. Archibald Constable & Company. pp. 94–95 via Google Books.
  5. 1 2 3 4 5 Sleeman, William (1915). Smith, Vincent (ed.). Rambles & Recollections of an Indian Official. Oxford University Press via Project Gutenberg.
  6. Biswas, Arun Kumar (11 July 1994). "Iron and Steel in Pre-Modern India – A Critical Review" (PDF). Indian Journal of History of Science. 29 (4): 585.
  7. Medlicott, Henry Benedict (1881). A Manual of the Geology of India. Geological Survey Office. p. 387 via Google Books.
  8. Roy, Tirthankar (2009). "Did globalisation aid industrial development in colonial India? A study of knowledge transfer in the iron industry". Indian Economic & Social History Review. 46 (4): 579–613. doi:10.1177/001946460904600404.
  9. 1 2 Jakkula, Arne Arthur (1941). "Beose River Bridge". A History of Suspension Bridges in Bibliographical Form. Federal Works Agency, Public Roads Administration via Google Books.