Physical Progress
88.4%
Drone-monitored
Financial Progress
84.1%
Of awarded cost
Awarded Cost
₹645 Cr
Contract value
Length
90 km
Road stretch
Schedule
On Track
On schedule
Drone Frames
7963
Aerial captures
Stage
Under Construction (AD issued)
Due Date
19-12-2021
Likely Date
30-09-2026
88.4%
Physical Done
Awarded
20-12-2019
Construction Started
20-12-2019
In Progress
Near Completion
-
Completed
30-09-2026
UPC
N/08052/01001/BR
National Highway
231
Regional Office
RO-Patna
State
Bihar
Mode
EPC
Length
90 km
Contractor
Gannon Dunkerley and Co. Ltd
Project Stage
Under Construction (AD issued)
Drone Frames
7963 frames
Last Flight
2026-05-27
Awarded Cost
₹644.50 Cr
Capital Cost
₹662.44 Cr
Start Date
20-12-2019
PCOD Date
-
Scheduled Completion
19-12-2021
Likely Completion
30-09-2026
Schedule Status
On schedule
Slippage Days
N/A
Data Updated
2026-06-18 09:07:57
Gannon Dunkerley and Co. Ltd
Construction is 88.4% complete — nearing final stages.
Project is on schedule or ahead of planned completion date.
Covers 90 km on 231, improving regional connectivity.
7963 drone frames uploaded — real-time aerial monitoring is active for this project.
7,963 frames · NHAI surveillance footage · UPC N/08052/01001/BR