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2-Laning of NH-75E (New NH-20), km 116–176
Highways & Transportation Completed Jharkhand

2-Laning of NH-75E (New NH-20), km 116–176

ClientNH Division, Chaibasa (Jharkhand) under MoRTH
Job Year2022
LocationJharkhand

Project Overview

Widening and strengthening/reconstruction of existing pavement to two lane with paved shoulder from km 116.000 to km 176.220 (except km 155.00 to 156.00, km 160.368 to 161.368, km 164.500 to 165.500 and km 168.800 to 169.800) of NH 75-E (new NH 20) along with shifting of all PHED and Electrical utilities in the State of Jharkhand on EPC mode. (Job No.-NH-75E-2021-22-JHR-307).

Project Details

  • Project Authority: NH Division, Chaibasa (Jharkhand) under MoRTH
  • EPC Contractor: Ram Kripal Singh Construction Pvt. Ltd., ranchi Jharkhand
  • Type of Job: EPC mode
  • Road Length: 54.0 Km.
  • Carriageway: 2-Lane with at Hill/Rolling stretch.
  • Pavement: Flexible Pavement
  • Construction Value: 184.00 Crore approx.

Structures

  • No. of Culverts: Total 51 nos. [Recon./New- 25 nos.] [Wid- 26 nos.]
  • Major Bridge: Total 01 nos. Span: 42m x 2

Scope of Work

  • Physical Site Visit & Ground Reality Assessment
  • Study of RFP, Concession Agreement, Schedules B, C, D, H
  • Study of Tender Drawings vs Site Requirement
  • Original Ground Level (OGL) Survey, Centre Line Transfer
  • ROW Demarcation, Utility Shifting Survey, Tree Counting
  • Longitudinal Section & Cross Section Survey
  • Contour Survey, DTM Generation
  • Detailed Highway Design in Civil 3D / OpenRoads
  • Geometric Design – Plan, Profile, Cross Section (10m Interval)
  • TCS Drawings, Junction Design, Service Road Design
  • Flexible & Rigid Pavement Design (IRC:37, IRC:58)
  • Structural Design of All Structures:
  • Hume Pipe Culvert, Box / Slab Culvert, Minor Bridge, Major Bridge, VUP, LVUP, SVUP, PUP, ROB, RUB, Flyover, Viaduct
  • Foundation Design – Open, Pile, Well Foundation
  • RE Wall Design, Retaining Wall, Breast Wall, Toe Wall
  • Slope Protection Works – Cost Comparison (Geotextile vs Boulder vs PCC)
  • Drain Design – Longitudinal Drain, Median Drain, Outfall
  • Preparation of GFC Drawings with BBS, BOQ, Construction Sequence, Shuttering Scheme
  • Proof Checking & IE/AE Approval Coordination
  • Value Engineering – Reducing Steel / Concrete / Height to Save Cost & Time
  • Change of Scope (COS) Proposal: Identification of COS Events as per CA Clause 16, Preparation of Detailed Design, Drawings, Estimate as per SOR, Rate Analysis for NS Items with 3 Quotations, Justification Note, Submission to IE/AE
  • CA Cost / Additional Cost: Due to Change in Law, Change in Design, Extra Lead, Delay due to ROW / Utility
  • Variation Statement, Extra Item Statement
  • Road Marking & Signage Plan: Plan as per IRC:35, IRC:67, Placement Drawing, Quantity
  • Junction Improvement Plan: Layout Plan, Turning Radius, Channelizer Island, Stop Line, Signal Location
  • Road Safety Report / Audit: As per IRC:SP:88, Black Spot Analysis, Safety Measures, Crash Barrier Warrant, Speed Breaker, Rumble Strip Details
  • Preparation of AsBuilt Drawings for Highway – Plan, Profile, Cross Section with Final Levels
  • AsBuilt for All Structures – Foundation, Substructure, Superstructure with Actual Levels
  • AsBuilt for Junction, Drain, RE Wall, Protection Works

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