Kanjurmarg-ROB Widening of exisiting ROB at Kms. 24/4-5 on jogeshwari- Vikroli Link Road at Kanjurmarg

Details

Name of work Widening of existing ROB at Kms. 24/4-5 on Jogeshwari – Vikhroli Link Road at Kanjurmarg, Mumbai (Balance work)
Name of client Maharashtra State Road Development corporation Ltd.
Name of Project Management Consultant STUP Consultant Pvt. Ltd.
Date of Starting 10th September 2007
Name of Contractor Manoja Sthapatya

General

Accepted Tender Cost Rs. 12.28 Crores
Work order No. MSRDC/JVLR/LBS/ROB of 07-08
Scheduled completion period 09 Months (31/05/2008)
Actual Completion period 31/12/2010
Revised projected cost Rs.15.19 Crores
% of work completed 75%
 

Technical Features

Total length of the bridge 70.600 m
Approaches 25.000m on either sides
No. of spans 03 nos
  • a) 29.570m with PSC girders (Changed to steel girders – Composite section)
  • b) 18.300m with PSC girders
  • c) 22.700m with PSC Voided slab
Foundation Pile Foundations
Sub-structure Abutments
  • A1- Spill through type with RE wall
  • A2- Solid type with RCC retaining wall
Piers
  • P1- Circular type RCC piers
  • P2- Circular type RCC piers
Super-structure A1 to P1 PSC girders with RCC deck slab, changed to Steel girders (Composite section )
P1 to P2 PSC girders with RCC deck slab
P2 to A2 PSC voided slab
Bearings POT/PTFE type
Expansion Joint Strip seal type
Approaches Flexible pavement
 

Status of the work as on 26/12/2011

Sr. No. Location Activity Status Remarks
A Span between A1-P1 (Thane and CST side)      
  Foundations Substructure Superstructure Piling and pile caps . Pier, pier cap and bearing pecestals Fabrication of steel girders Expansion joint Wearing coat Completed Completed Completed Balance Balance Steel girder launching completed and desk slab completed
B Span between P1-P2 (Thane and CST side)      
  Foundations Substructure Superstructure Puling and pile cap Pier, pier cap and bearing pecestals Launching of PSC girders Deck slab RCC crash barrier and footpath parapet wall Expansion joint Wearing coat Completed Completed Completed Completed Completed Balance Balance Material is brought to site
C Span between P2-A2 (Thane and CST side)      
  Foundations Substructure Superstructure Piling and pile cap Abutment, pier and abutment/pier cap, bearing pedestals Deck slab (voided slab) RCC crash barrier and footpath parapet wall Expansion joint Wearing coat Completed Completed Completed Completed Balance Balance Material is brought to site
D Approaches (Thane and CST side) EEH side Powai side Road crust Pipe railing Footpath Road crust Pipe railing Footpath Top layer BC balance Completed 75% completed Balance Balance Balance In progress
 

Details of correspondences made with the Central Railway

  • The Central Railway has approved revised GAD containing the provision of steel girders instead of PSC girders for the span between A1-P1 on 19/07/2010, vide their letter no. NSW. 641. BR. 379, dated 19/07/2010.
  • Approval of Temporary Arrangement Drawing (launching scheme) with the launching truss details for PSC girders for the span between P1-P2 (18.30m) and steel girders for the span between A1-P1 (29.60m) for approval on 15/06/2010.
  • The points raised by central railway vide their letter no. SR. DOM/BB 108 W ROB ROB FOB/56 dated 21/07/2010, have been complied by MSRDC vide MSRDC’s letter no. MSRDC/02/JMD (II)/BCP/3342, dated 28/07/2010.
  • The approval of Temporary Arrangement Drawing for PSC girders for the span between P1-P2 (18.30m) had been approved by the central railway vide their letter no. NO BB/W/3521/DEP/ROB/KJRD/km24/4-5/DB, dated 07/10/2010. And finally the approved TAD for the PSC girders for the span between P1-P2 is received from the Central Railway on 19/11/2010 after incorporating the corrections suggested by CBE (Central Railway) and DEN, CSTM (Central Railway) during their site visit on 12/11/2010. Accordingly the launching has been carried out completed on 31/12/2010.
  • Temporary Arrangement Drawing of the steel girders for the span between A1-P1 have been principally approved by the Central Railway vide their letter no. No/BB/W/3521/ROB/Dep/KJRD/km24/4-5/DB, dated 28/12/2010 and the original paper tracing have been submitted by MSRDC to Central railway vide MSRDC’s letter no. EE/MSRDC/ROB/Camp-1/715, dated 24/01/2011.
  • Regarding the launching scheme for the span between A1-P1, the central railway required some details vide their letter no. NO/BB/W/3521//ROB//Dep/KJRD/km24/4-5/DB, dated 01/02/2011, have been complied by the MSRDC vide MSRDC’s letter no. EE/MSRDC/ROB/Camp-1/728, dated 03/03/2011.
  • Even though the TAD for the steel girders have been principally approved by the Central Railway on 28/12/2010.
  • Fabrication of steel girders for the span between A1-P1 is completed on and assembling work is complete on 06/08/2011.
  • DEN (CSTM) and XEN (CSTM) visited site on 09/08/2011 and inspected steel girders and suggested some minor rectifications which are in progress.
  • At present the TAD for the steel girders for the span between A1-P1 is with CRS.
 
 
Last Reviewed 21-01-2026

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