Physical Progress
91.0%
Drone-monitored
Financial Progress
79.5%
Of awarded cost
Awarded Cost
₹736 Cr
Contract value
Length
87.96 km
Road stretch
Schedule
On Track
On schedule
Drone Frames
8718
Aerial captures
Stage
Under Construction (AD issued)
Due Date
11-12-2020
Likely Date
30-09-2026
91.0%
Physical Done
Awarded
13-12-2018
Construction Started
13-12-2018
In Progress
Near Completion
-
Completed
30-09-2026
UPC
N/08052/02001/BR
National Highway
231
Regional Office
RO-Patna
State
Bihar
Mode
EPC
Length
87.96 km
Contractor
Gammon Engineers & Contractors Pvt. Ltd.
Project Stage
Under Construction (AD issued)
Drone Frames
8718 frames
Last Flight
2026-02-23
Awarded Cost
₹736.01 Cr
Capital Cost
₹1245.33 Cr
Start Date
13-12-2018
PCOD Date
-
Scheduled Completion
11-12-2020
Likely Completion
30-09-2026
Schedule Status
On schedule
Slippage Days
N/A
Data Updated
2026-06-16 12:52:39
Gammon Engineers & Contractors Pvt. Ltd.
Construction is 91.0% complete — nearing final stages.
Project is on schedule or ahead of planned completion date.
Covers 87.96 km on 231, improving regional connectivity.
8718 drone frames uploaded — real-time aerial monitoring is active for this project.
8,718 frames · NHAI surveillance footage · UPC N/08052/02001/BR