4L twin tube tunnel including approaches from Digdol to Khuni Nallah North Bound connecting with existing major bridge on NB and South Bound connecting with Tunnel T4 ,Single tube tunnel of Ramban to Banihal Pkg-II of Old NH-1A New NH-44
Original Cost
₹1402 Cr
Baseline estimate
Revised Cost
₹1021 Cr
Latest approved cost
Expenditure
₹1071 Cr
Spent to date
Utilization
104.9%
Of revised budget
Cost Status
On Budget
No escalation
Remaining
₹0 Cr
Budget left
Budget Utilization
104.9%Spent
₹1071 Cr
Remaining
₹0 Cr
Total
₹1021 Cr
Budget Split
Project Timeline
Project Approved
Construction / Implementation
Original End Date
07/06/2024
Revised Completion
30/09/2026
Completed
Project Details
Financial Summary
Project Intelligence
Project is within original budget of ₹1402 Cr — no cost escalation recorded.
Expenditure stands at ₹1071 Cr, which is 104.9% of the revised project cost.
Remaining budget: ₹0 Cr. Tracked under the DPIIT Investment Project Monitoring system.
Sector: Roads & Highways. Ministry: Ministry of Road Transport & Highways.
4L twin tube tunnel including approaches from Digdol to Khuni Nallah North Bound connecting with existing major bridge on NB and South Bound connecting with Tunnel T4 ,Single tube tunnel of Ramban to Banihal Pkg-II of Old NH-1A New NH-44 is a centrally-funded infrastructure project under Ministry of Road Transport & Highways, in the Roads & Highways sector. The original approved cost is ₹1402.00 Cr.
This project is tracked under the Investment Project Monitoring (IPM) system maintained by DPIIT. Other central projects in the same sector are listed below.
Frequently Asked Questions
- QWhat is IPM project "4L twin tube tunnel including approaches from Digdol to Khuni Nallah North Bound"?
- 4L twin tube tunnel including approaches from Digdol to Khuni Nallah North Bound connecting with existing major bridge on NB and South Bound connecting with Tunnel T4 ,Single tube tunnel of Ramban to Banihal Pkg-II of Old NH-1A New NH-44 is a centrally-funded infrastructure project under the Ministry of Road Transport & Highways, tracked through the Investment Project Monitoring (IPM) system. Sector: Roads & Highways. State: Jammu & Kashmir. Original cost: ₹1402 Cr.
- QWhat is the cost overrun for this Bihar IPM project?
- The original cost was ₹1402 Cr and has been revised to ₹1021 Cr — a cost overrun of -27.2%. Expenditure to date: ₹1071 Cr (104.9% of revised cost). Data as of 2026-08.
- QWhich ministry is responsible for this project?
- 4L twin tube tunnel including approaches from Digdol to Khun is under the Ministry of Road Transport & Highways in the Roads & Highways sector. Project code: 618544. Bihar is one of the states tracked under the central IPM dashboard for this project.
- QWhat is the IPM dashboard and what does it track?
- The Investment Project Monitoring (IPM) dashboard, maintained by DPIIT (Department for Promotion of Industry and Internal Trade), tracks centrally-funded infrastructure projects worth ₹150 Crore and above. 4L twin tube tunnel including approaches from Digdol to Khun is one of several Bihar projects tracked under the Roads & Highways sector on the IPM system.