Permanent rectification of 4 Nos. of blackspots on NH-27 (old NH-28) of Kotwa – Mehsi - Muzaffarpur Section from Km 440.00 to Km 520.00 (Total length 80.00 Km); 4 nos. of blackspot on NH-27 of Muzaffarpur – Darbhanga – Purnia section (Km.0.00 to Km 148.550 and Km 159.357 to Km 287.860) (total length 277.053 Km.) & 1 No of at -grade junction removal near Satanpur junction in Satanpur Village on NH-122 in the state of Bihar on EPC mode.
Physical Progress
50.6%
Drone-monitored
Financial Progress
45.9%
Of awarded cost
Awarded Cost
₹236 Cr
Contract value
Length
10.259 km
Road stretch
Schedule
On Track
On schedule
Drone Frames
1053
Aerial captures
Project Progress
Stage
Under Construction (AD issued)
Due Date
18-11-2026
Likely Date
18-11-2026
Completion
50.6%
Physical Done
Project Timeline
Awarded
19-11-2024
Construction Started
19-11-2024
In Progress
Near Completion
-
Completed
18-11-2026
Physical vs Financial Progress
Project Details
UPC
N/02023/01004/BR
National Highway
27,27,122
Regional Office
RO-Patna
State
Bihar
Mode
EPC
Length
10.259 km
Contractor
Dhariwal Buildtech Limited
Project Stage
Under Construction (AD issued)
Drone Frames
1053 frames
Last Flight
2026-02-24
Cost & Timeline
Awarded Cost
₹236.25 Cr
Capital Cost
N/A
Start Date
19-11-2024
PCOD Date
-
Scheduled Completion
18-11-2026
Likely Completion
18-11-2026
Schedule Status
On schedule
Slippage Days
N/A
Data Updated
2026-06-16 21:08:10
Contractor Profile
Dhariwal Buildtech Limited
Project Intelligence
Project is more than halfway complete at 50.6% physical progress.
Project is on schedule or ahead of planned completion date.
Covers 10.259 km on 27,27,122, improving regional connectivity.
1053 drone frames uploaded — real-time aerial monitoring is active for this project.
Permanent rectification of 4 Nos. of blackspots on NH-27 (old NH-28) of Kotwa – Mehsi - Muzaffarpur Section from Km 440.00 to Km 520.00 (Total length 80.00 Km); 4 nos. of blackspot on NH-27 of Muzaffarpur – Darbhanga – Purnia section (Km.0.00 to Km 148.550 and Km 159.357 to Km 287.860) (total length 277.053 Km.) & 1 No of at -grade junction removal near Satanpur junction in Satanpur Village on NH-122 in the state of Bihar on EPC mode. is a National Highways Authority of India (NHAI) project on 27,27,122 in Bihar. The project has an awarded cost of ₹236.25 Cr and is currently ongoing with physical progress at 50.6%.
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
1,053 frames · NHAI surveillance footage · UPC N/02023/01004/BR
Frequently Asked Questions
- What is the current status of the NHAI project "Permanent rectification of 4 Nos. of blackspots on NH-27 (old NH-28) of Kotwa – "?
- Current physical progress: 50.6%. Financial progress: 45.9%. Project stage: Under Construction (AD issued). On schedule. Scheduled completion: 18-11-2026. Likely completion: 18-11-2026.
- Who is the contractor for this NHAI highway project?
- The contractor for Permanent rectification of 4 Nos. of blackspots on NH-27 (old NH-28) of Kotwa – Mehsi - Muzaffarpur Section from Km 440.00 to Km 520.00 (Total length 80.00 Km); 4 nos. of blackspot on NH-27 of Muzaffarpur – Darbhanga – Purnia section (Km.0.00 to Km 148.550 and Km 159.357 to Km 287.860) (total length 277.053 Km.) & 1 No of at -grade junction removal near Satanpur junction in Satanpur Village on NH-122 in the state of Bihar on EPC mode. is Dhariwal Buildtech Limited. The project is under RO-Patna and covers 10.259 km on 27,27,122.
- What is the cost of this NHAI highway project?
- The awarded cost is ₹236.25 Crore. Total capital cost: ₹0.00 Crore. The project is on 27,27,122 in Bihar, monitored via drone surveillance by NHAI.
- What is UPC N/02023/01004/BR in NHAI?
- UPC (Unique Project Code) N/02023/01004/BR refers to "Permanent rectification of 4 Nos. of blackspots on NH-27 (old NH-28) of Kotwa – Mehsi - Muzaffarpur Section from Km 440.00 to Km 520.00 (Total length 80.00 Km); 4 nos. of blackspot on NH-27 of Muzaffarpur – Darbhanga – Purnia section (Km.0.00 to Km 148.550 and Km 159.357 to Km 287.860) (total length 277.053 Km.) & 1 No of at -grade junction removal near Satanpur junction in Satanpur Village on NH-122 in the state of Bihar on EPC mode." — a National Highway project on 27,27,122 in Bihar. NHAI uses UPCs to track drone monitoring progress and physical completion of highway construction.