State Highways (SH) Development Program
BSRDC is the nodal state enterprise for widening and strengthening Bihar's core State Highway network from intermediate/single lane to standard 2-lane with paved shoulder (10.0m roadway / 7.0m carriageway) standards, complete with geometric realignment, reconstructed culverts, and high-specification asphalt concrete surfacing.
2,450+ KM
Highways Upgraded
38 Districts
Interconnected Network
100% Paved
All-Weather Corridors
Key State Highway Corridors Executed by BSRDC
| SH No. | Corridor Name | Length (KM) | Districts Covered | Execution Mode | Status |
|---|---|---|---|---|---|
| SH-88 | Varuna - Ruseraghat Corridor | 82.00 | Samastipur, Darbhanga | ADB Loan (EPC) | Completed |
| SH-89 | Siwan - Siswan Road | 33.40 | Siwan | State Plan | Completed |
| SH-90 | Maharajganj - Masrakh Corridor | 46.20 | Siwan, Saran | EPC Mode | Completed |
| SH-91 | Biraul - Saharsa Road (via Supaul) | 52.10 | Darbhanga, Saharsa | ADB Loan / EPC | Ongoing (85%) |
| SH-58 | Udakishanganj - Madhepura Road | 41.80 | Madhepura | State EPC | Completed |