Detailed Project Report- 6 Lane Elevated Corridor Flyover at Kalladka, Karnataka [NH 75]

Assignment Name : Consultancy Services for preparation of DPR for Six Lane Flyover at kalladka town for a length of 2.1 Km including approaches (i.e. from Design Km 311.570 to Km 313.670) for the project of Four laning of Addahole (Near Gundya) [ Existing Chainage Km 263.00, Design Chainage Km 255.703 to Bantwal Cross (Existing 328.000, Design Chainage Km 318.755) Section of NH -75 (old NH 48) under NHDP Phase IV on EPC mode in the state of Karnataka.

Location : Karnataka, India

Client: National Highway Authority of India (NHAI).

Narrative description of Project

NHAI has selected Voyants Solutions Pvt Ltd for Consultancy Services for preparation of DPR for Six Lane Flyover at kalladka town for a length of 2.1 Km including approaches (i.e. from Design Km 311.570 to Km 313.670) for the project of Four laning of Addahole (Near Gundya) [ Existing Chainage Km 263.00, Design Chainage Km 255.703 to Bantwal Cross (Existing 328.000, Design Chainage Km 318.755) Section of Nh -75 (old NH 48) under NHDP Phase IV on EPC mode in the state of Karnataka.
Project Details:

  • Total project corridor length: 3 Kms including Elevated Corridor and approaches
  • Length of Elevated Corridor: 2.16 Kms
  • Span arrangement of Elevated Corridor: 72x30m
  • Width of Elevated Corridor: 27m (13.4m+0.2m+13.4m)
  • Type of Superstructure: 3 span Continuous PSC I girder Module
  • Type of Substructure & Foundation: Cantilever Hammer Head PSC Pier cap & Rectangular Pier shaft over Pile foundation

Description of Actual Services Provided:

  • Review of Secondary data & Reconnaissance Survey
  • Traffic Studies and Traffic demand forecasting.
  • Inventory and condition survey of existing road, bridge, culverts and ROB etc
  • Quality Assurance Plan
  • Road and Pavement Investigations
  • Detailed Topographic Surveys
  • Soil and Material Surveys
  • Environment and Social Impact Assessment
  • Drainage studies and Pavement design
  • Geotechnical investigations and Sub-surface exploration
  • Preparation of GAD & Detailed Drawings of Elevated Corridor & CD Structures supported by Detailed design calculation report.
  • Preparation of Plan and Profile drawings, TCS Drawings
  • Rate Analysis, preparation of BOQs and Economic Analysis

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