The Padma Multipurpose Bridge is a multipurpose road-rail bridge across the Padma River, the main distributary of Ganges, under construction in Bangladesh with its own resources.
Main Bridge Details (Technical)
01. Span : Total 41nos.
- 2 transition pier at landward ends and
- 40 Center pier
02. Span Length:
- 150 m each Composite Superstructure (Warren type Steel Truss Girder and Concrete on Upper Deck)
03. Total Length (Main Bridge) : 41*150=6150 m = 6.150 km.Total 7 Nos Module:
- 6 span in each 6 module
- 5 span in one module
04. Pile Details:
- Racked (Inclined at 1H:6V) Steel Tubular driven pile
- 6 Nos. In each pier
- Pile Diameter = 3m
- Pile Length = 128m
Total number of pile in Main Bridge:
- Steel Pile = 40*6 = 240 nos
- vertical bored concrete pile = 2×16 = 32 nos (upto 80m depth)
05. Upper Deck
- 22 m wide concrete deck slab (2.5 m hard shoulder on the both side)
- 4 Lane road
06. Lower Deck
- Single Track Dual Gauge Rail
07. Deck Height
- 13.6 m
08. Navigational Clearance
- 18.30 m
09. Viaduct
- Mawa End (North Bank): 19+20 = 39 span; Length = 1478.03m
- Janjira End (South Bank): 23+19 = 42 span; Length = 1670.03m
- Total Road Viaduct: 81 span; Total Length= 3148.06m
10. Rail Viaduct
- Mawa End and Janjira End: 7+7 = 14 span; Length = 532m
11. Utilities Through the Bridge
- 760mm dia Gas Transmission Line
- 150mm dia Fiber optical & Telephone Duct
- 7 nos High voltage Electric Line Platform in River over Pile Foundation at 2km downstream of Main Bridge
~ Info sources: www.padmabridge.gov.bd ~
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