Suspension type Balanced Cantilever  and truss arch . The bridge is also considerably damaged by pedestrians spitting out acidic, lime -mixed stimulants gutka and paan. However the bridge still continues to carry much more than the expected load. Retrieved from ” https: Since June of that year it started opening at night for all vessels except ocean steamers, which were required to pass through during daytime.
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Damodar Hooghly Rupnarayan Saraswati — dried up. The roadway on the existing bridge is 48 feet wide except at the shore spans where it is only 43 feet in roadways, each 21 feet 6 inches wide.
The fabrication and erection work was awarded to a local engineering firm of Howrah: Suspension type Balanced Cantilever  and truss arch . Two of four trolley guides, bolted and welded with the girders, were extensively damaged. The caissons were so designed that the working chambers within the shafts could be temporarily enclosed by steel diaphragms to allow work under compressed air if required. In the Goode Committee kolkkata formed, comprising S.
Bullock carts formed the eight – thirteenths of the vehicular traffic as observed on 27 Augustthe kolkaata day’s traffic observed in the port of Commissioners 16 days’ Census of the vehicular traffic across the existing bridge.
Beforethe bridge used to be undone for the passage of vessels during daytime only.
This page was last edited on 18 April molkata, at The initial construction process of the bridge was stalled due to the World War Ialthough the bridge was partially renewed in and From the tram services on the bridge were discontinued due to increasing load on the bridge.
A report revealed that nearly 90, vehicles were plying on the bridge daily 15, of which were goods-carryingthough its load-bearing capacity is only 60, Retrieved from ” https: Rendel, Palmer and Tritton were asked to consider the construction of a suspension bridge of a particular design prepared by their chief draftsman Mr.
Paul’s School, Darjeeling St. An investigation in revealed that as a result of prolonged chemical reaction caused by continuous collection of bird excreta, several joints and parts of the bridge were damaged.
Howrah Bridge – Wikipedia
This was in response to substantial damage caused to the bridge from collisions with vehicles, so that compensation could be claimed from the miscreants. Out howraj 26, tons of steel, that was required for the bridge, only tons were supplied from England. The two anchorage caissons were each By the end ofthe erection of the cantilevered arms was commenced and was completed in mid-summer of The lowest bid came from a German company, but due to increasing political tensions between Germany and Great Britain init was not given the contract.
Mukherjee recommended a suspension bridge of a particular type to be built across the River Hoogly. Corrosion has been caused by bird droppings and human spitting. The New Howrah Bridge Act was amended in to reflect this, and construction of the bridge started the next year. The bridge is regarded “the gateway to Kolkata, as it connects the city to the Howrah Station”. As such, it carries the near entirety of the traffic to and from the station, taking its average daily traffic close to nearlypedestrians andvehicles.
In the New Howrah Bridge Act passed. Thompson, to investigate and report on the advisability of constructing a pier bridge between Calcutta and Howrah. The bridge has been subject to kokkata from vehicles due to rush driving, and corrosion due to atmospheric conditions and biological wastes. However the bridge still continues to carry much more than the expected load. Commissioned in  the bridge was originally named the New Howrah Bridge, because it replaced a pontoon bridge oul the same location linking the two cities of Howrah and Kolkata Calcutta.
There are two main expansion joints, one at each interface between the suspended span and the cantilever arms, and there are others at the towers and at the interface of the steel and concrete structures at both approach.
Goode as president, S. The repairs were completed in early All the steel that was to come from England were diverted for war effort in Europe.