BRIDGES & FLYOVERS
Name of Work : Construction of Road over Bridge on Borkhera Anantpura Bypass Road at Kota.
 
Client : Rajasthan Urban Infrastructure Development Project, Rajasthan
 
Cost of Work : Rs. 111.7 Million
 
Year of Completion : June 2005
 
Description of Work :

The Road over Bridge with approaches (total length 852 m) is consisting of :

Foundation : RCC footing socketed in to hard rock.

Substructure : RCC circular pier

Superstructure : PSC Box Girder (1 x 45 m)
Precast Pretensioned I Girders (15 x 18 m, total 270 nos.)

Approach : Reinforced Earth (1200 Sqm.)

Work also involves shifting of utility shifting like water supply pipe line, electrical cables (overhead and underground), telephone lines, etc.

 
 
Construction of Road over Bridge on Borkhera Anantpura Bypass Road at Kota.
Construction of Road over Bridge on Borkhera Anantpura Bypass Road at Kota.
   
Excavation for Open Foundation
View of Substructure & Superstructure of ROB
   
Construction of Road over Bridge on Borkhera Anantpura Bypass Road at Kota.
Construction of Road over Bridge on Borkhera Anantpura Bypass Road at Kota.
   
View of Pre-tensioned (long line method) Precast I Section Girders Casting and Storage yard
Erection and Placement of I Section Precast
Beam by Heavy duty crawler Crane.
   
Construction of Road over Bridge on Borkhera Anantpura Bypass Road at Kota.
Construction of Road over Bridge on Borkhera Anantpura Bypass Road at Kota.
   
Shifting of Precast Pretenstioned I Section
Girder to location through flat bed trailer
I Section Precast Pretensioned Girders in position
   
Construction of Road over Bridge on Borkhera Anantpura Bypass Road at Kota.
Construction of Road over Bridge on Borkhera Anantpura Bypass Road at Kota.
   
19T13 Prestressing with Multi Pull Jack
(Obligatory Span)
Superstructure Concreting through Concrete Pump
   
Construction of Road over Bridge on Borkhera Anantpura Bypass Road at Kota.
   
Approach Bridge on DCM side – Filling with combination of flyash and soil
 
 
Remarks :
  • The work involved Open Foundation, RCC Substructure, 270 nos. of Precast Pretensioned I Section Girders, 45 metre PSC Box Girders as Obligatory Span, Reinforced Earth Structure in Approaches.

  • The work also involved utility shifting (such as like Overhead and underground electric cables, telephone lines, water line, etc.), road work, and electrical work.

  • The work executed in heavy traffic zone and thickly populated city area under the strict supervision of Client and Project Management Consultant.