All NHAI Projects
77BOT Annuity 10603 Drone Frames

Muzaffarpur - Sonbarsa Section of NH-77 from km 2.800 to km 89.000

UPC: N/09073/01001/BR

Physical Progress

100.0%

Drone-monitored

Financial Progress

100.0%

Of awarded cost

Awarded Cost

₹1834 Cr

Contract value

Length

82.08 km

Road stretch

Schedule

On Track

On schedule

Drone Frames

10603

Aerial captures

Project Progress

Physical Progress100.0%
Financial Progress100.0%

Stage

CC Issued & O&M by Construction Agency

Due Date

25-11-2013

Likely Date

30-06-2026

Completion

100.0%

Physical Done

DoneRemaining

Project Timeline

Awarded

30-05-2011

Construction Started

30-05-2011

In Progress

Near Completion

29-06-2015

Completed

30-06-2026

Physical vs Financial Progress

Project Details

UPC

N/09073/01001/BR

National Highway

77

Regional Office

RO-Patna

State

Bihar

Mode

BOT Annuity

Length

82.08 km

Contractor

BSC - C&C (JV)

Project Stage

CC Issued & O&M by Construction Agency

Drone Frames

10603 frames

Last Flight

2026-04-26

Cost & Timeline

Awarded Cost

₹1834.00 Cr

Capital Cost

₹2290.72 Cr

Start Date

30-05-2011

PCOD Date

29-06-2015

Scheduled Completion

25-11-2013

Likely Completion

30-06-2026

Schedule Status

On schedule

Slippage Days

N/A

Data Updated

2026-08-03 06:56:32

Contractor Profile

BSC - C&C (JV)

RO-Patna77BOT Annuity

Project Intelligence

1

Construction is 100.0% complete — nearing final stages.

2

Project is on schedule or ahead of planned completion date.

3

Covers 82.08 km on 77, improving regional connectivity.

4

10603 drone frames uploaded — real-time aerial monitoring is active for this project.

Muzaffarpur - Sonbarsa Section of NH-77 from km 2.800 to km 89.000 is a National Highways Authority of India (NHAI) project on 77 in Bihar. The project has an awarded cost of ₹1834.00 Cr and is currently 1 with physical progress at 100.0%.

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

10,603 frames · NHAI surveillance footage · UPC N/09073/01001/BR

View Drone Images
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Frequently Asked Questions

QWhat is the current status of the NHAI project "Muzaffarpur - Sonbarsa Section of NH-77 from km 2.800 to km 89.000"?
Current physical progress: 100.0%. Financial progress: 100.0%. Project stage: CC Issued & O&M by Construction Agency. On schedule. Scheduled completion: 25-11-2013. Likely completion: 30-06-2026.
QWho is the contractor for this NHAI highway project?
The contractor for Muzaffarpur - Sonbarsa Section of NH-77 from km 2.800 to km 89.000 is BSC - C&C (JV). The project is under RO-Patna and covers 82.08 km on 77.
QWhat is the cost of this NHAI highway project?
The awarded cost is ₹1834.00 Crore. Total capital cost: ₹2290.72 Crore. The project is on 77 in Bihar, monitored via drone surveillance by NHAI.
QWhat is UPC N/09073/01001/BR in NHAI?
UPC (Unique Project Code) N/09073/01001/BR refers to "Muzaffarpur - Sonbarsa Section of NH-77 from km 2.800 to km 89.000" — a National Highway project on 77 in Bihar. NHAI uses UPCs to track drone monitoring progress and physical completion of highway construction.