Detailed Project Report for Vehicular Tunnel System from Hebbal to Silk Board

Detailed Project Report for Tunnel Roads - Hebbal to Silk Board - March 2025

Final DPR for the Tunnel Roads between Hebbal and Silk Board. The DPR is from March 2025.

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Detailed Project Report for Tunnel Roads - Hebbal to Silk Board - Feb 2025

This is also a final version, but has 325 pages.

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Executive Summary of the Draft DPR - September 2024

Executive Summary of the Draft Detailed Project Report for the Tunnel system from Hebbal to Silk Board. The document is dated September 2024.

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Draft DPR Volume 1 With Annexure - Sept 2024

Main Report of the Draft Detailed Project Report of the Tunnel Road System in Bengaluru

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Draft DPR Volume 2A - Geotech Design Report - Sept 2024

Draft Geotech Design Report of the Vehicular Tunnel System.

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Draft DPR Volume 2B - Structural Design Report - Sept 2024

Draft Structural Design Report of the DPR for the Vehicular Tunnel System.

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Draft DPR Volume 2C - Electrical Design Report - September 2024

Draft Electrical design report for the Vehicular Tunnel System.

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Draft DPR Volume 2D - Ventilation Design Report

Draft Ventilation Design Report of the Tunnel System

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Draft DPR Volume 3 - Geotechnical Interpretive Report - Sept 2024

Draft Geotechnical Interpretive Report (GIR) for the tunnel roads between Hebbal and Silk Board.

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Draft DPR Volume 4 - Preliminary Cost - Sept 2024

Draft Preliminary cost details of the vehicular tunnel system

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Package 1 - Volume 1 - Request for Proposals - July 2025

Bid document which is also called "Instruction to bidders" for Package 1 from Hebbal to Race Course. The document is from July 2025.

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Package 1 - Volume 2 - Public Private Partnership Concession Agreement - July 2025

Bid document - Concession agreement fro Package 2 from Hebbal to Race Course Road.

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Package 1 - Volume 3A - Technical Schedules to Concession Agreement - July 2025

Schedules A to D of Concession Agreement for Package 1 - Hebbal to Race Course

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Package 1 - Volume 3B - Schedules to Concession Agreement - July 2025

Schedules E to Y of Concession Agreement for Package 1 - Hebbal to Race Course

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Package 1 - Volume 4 - Drawings

Drawings for Package 1 - Hebbal to Race Course

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Package 2 - Volume 1 - Request for Proposals - July 2025

Bid document which is also called "Instruction to bidders" for Package 2 from Sheshadri Road to Silk Board. The document is from July 2025.

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Package 2 - Volume 2 - Public Private Partnership Concession Agreement - July 2025

Bid document - Concession agreement fro Package 2 from Sheshadri Road to Silk Board

Licence: Public Domain

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Package 2 - Volume 3A - Technical Schedules to Concession Agreement - July 2025

Schedules A to D of Concession Agreement for Package 2 - Sheshadri Road to Silk Board

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Package 2 - Volume 3B - Schedules to Concession Agreement - July 2025

Schedules E to Y of Concession Agreement for Package 2 - Sheshadri Road to Silk Board

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Package 2 - Volume 4 - Drawings

Drawings for Package 2 - Sheshadri Road to Silk Board

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Pre-Bid Queries and Responses - Aug 2025

Queries on the tender from bidders and response from the Govt to those queries.

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Phase 1 Maps and Drawings

Maps and drawings for phase 1 of the Tunnel roads - Hebbal to Silk Board

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Phase 2 Maps and Drawings

Maps and drawings for phase 2 of the tunnel roads - Silk Board to Hebbal

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Alternative Alignment Maps

Alternative alignments to avoid Nalas etc.

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Pre-bid Queries and Responses - September 2025

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Land Acquisition Map - Sept 2025

Details of land to be acquired for the tunnel roads project.

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Expert Committee Report - May 2025

Report from expert committee headed by Mr. Hegaraddi that was tasked with going over the DPR and submit their findings. The report is from 05.05.2025.

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Main Inference from the Expert Committee

Main inference letter from the expert committee headed by Mr. Hegaraddi

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Letter from the UDD on Expert Committee Report

Cover letter from the Urban Development Department on the expert committee report. Letter is dated 29th May 2025

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