Bihar Infrastructure Dashboard
Bihar is building greenfield expressways linking Raxaul, Patna, and Kolkata alongside Patna Metro construction.
Key Nodal Authorities:NHAIBSRDCLPMRC
State Macro Infrastructure Specs
Tracked Corridors4
Total Network2,129 km
REGIONAL INFRASTRUCTURE DIRECTORY
Corridors & Mega Projects in Bihar
Land Acquisition & Tendering519 km
Gorakhpur-Siliguri Expressway
A proposed 519 km greenfield expressway connecting eastern Uttar Pradesh to West Bengal.
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DPR Under Preparation760 km
Varanasi–Kolkata High-Speed Rail Corridor
A ~711 km high-speed rail corridor at 320 km/h forming the eastern leg of India's Diamond Quadrilateral HSR network.
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ProposedTBD
Varanasi–Siliguri High-Speed Rail
A planned ~1,705 km high-speed rail corridor connecting Varanasi in Uttar Pradesh to Siliguri in West Bengal, announced in Union Budget.
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Active850 km
Patna–Guwahati High-Speed Rail
The Patna–Guwahati High-Speed Rail is an active infrastructure project spanning 850 km. The latest August 2026 update details package progress at 80%, with completion estimated by 2035 (Proposed).
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