4L Greenfield starting from NH-30 near Saristabad (Patna) to Nathupur (Project end point of Patna-Gaya-Dobhi Section of NH-83)
Physical Progress
90.0%
Drone-monitored
Financial Progress
86.4%
Of awarded cost
Awarded Cost
₹97 Cr
Contract value
Length
3.914 km
Road stretch
Schedule
On Track
On schedule
Drone Frames
206
Aerial captures
Project Progress
Stage
Under Construction (AD issued)
Due Date
27-08-2025
Likely Date
31-10-2026
Completion
90.0%
Physical Done
Project Timeline
Awarded
08-03-2024
Construction Started
08-03-2024
In Progress
Near Completion
-
Completed
31-10-2026
Physical vs Financial Progress
Project Details
UPC
N/08068/01005/BR
National Highway
83
Regional Office
RO-Patna
State
Bihar
Mode
EPC
Length
3.914 km
Contractor
H.S. Engineers & Associates-Velji Ratna Sorathia Infra Pvt. Ltd. JV
Project Stage
Under Construction (AD issued)
Drone Frames
206 frames
Last Flight
2025-10-27
Cost & Timeline
Awarded Cost
₹96.77 Cr
Capital Cost
₹488.24 Cr
Start Date
08-03-2024
PCOD Date
-
Scheduled Completion
27-08-2025
Likely Completion
31-10-2026
Schedule Status
On schedule
Slippage Days
N/A
Data Updated
2026-09-20 21:41:30
Contractor Profile
H.S. Engineers & Associates-Velji Ratna Sorathia Infra Pvt. Ltd. JV
Project Intelligence
Construction is 90.0% complete — nearing final stages.
Project is on schedule or ahead of planned completion date.
Covers 3.914 km on 83, improving regional connectivity.
206 drone frames uploaded — real-time aerial monitoring is active for this project.
4L Greenfield starting from NH-30 near Saristabad (Patna) to Nathupur (Project end point of Patna-Gaya-Dobhi Section of NH-83) is a National Highways Authority of India (NHAI) project on 83 in Bihar. The project has an awarded cost of ₹96.77 Cr and is currently ongoing with physical progress at 90.0%.
NHAI tracks physical progress on this project through periodic drone surveys, providing an independent view of on-ground construction status. Other projects on the same highway are listed below.
Drone Imagery Available
206 frames · NHAI surveillance footage · UPC N/08068/01005/BR
Frequently Asked Questions
- QWhat is the current status of the NHAI project "4L Greenfield starting from NH-30 near Saristabad (Patna) to Nathupur (Project e"?
- Current physical progress: 90.0%. Financial progress: 86.4%. Project stage: Under Construction (AD issued). On schedule. Scheduled completion: 27-08-2025. Likely completion: 31-10-2026.
- QWho is the contractor for this NHAI highway project?
- The contractor for 4L Greenfield starting from NH-30 near Saristabad (Patna) to Nathupur (Project end point of Patna-Gaya-Dobhi Section of NH-83) is H.S. Engineers & Associates-Velji Ratna Sorathia Infra Pvt. Ltd. JV. The project is under RO-Patna and covers 3.914 km on 83.
- QWhat is the cost of this NHAI highway project?
- The awarded cost is ₹96.77 Crore. Total capital cost: ₹488.24 Crore. The project is on 83 in Bihar, monitored via drone surveillance by NHAI.
- QWhat is UPC N/08068/01005/BR in NHAI?
- UPC (Unique Project Code) N/08068/01005/BR refers to "4L Greenfield starting from NH-30 near Saristabad (Patna) to Nathupur (Project end point of Patna-Gaya-Dobhi Section of NH-83)" — a National Highway project on 83 in Bihar. NHAI uses UPCs to track drone monitoring progress and physical completion of highway construction.