National Highway 312 (India)

National Highway 312, commonly referred to as NH 312 is a national highway in India. It is a secondary route of National Highway 12, which runs in the state of West Bengal in India.

Route
The road connects

Jangipur, Omarpur, Lalgola, Bhagawangola, Murshidabad, Chunakhali, Islampur, Domkal, Jalangi
 * Murshidabad district

Karimpur, Nazirpur, Haripur, Betai, Debnathpur, Tehatta, Chapra, Krishnanagar, Hanshkhali, Duttapulia
 * Nadia districts

Baneswarpur, Helencha, Bangaon, Berigopalpur Ghat, Ichamati, Tarnipur Ghat, Swarupnagar and Basirhat (Ghojadanga)
 * North 24 Parganas

Junctions

 * Terminal near Jangipur.
 * Gaighata-Basirhat road junction near Gaighata
 * WB_SH3-IND.png SH 3 near Bangaon Motiganj

Redevelopment
In 2022, National Highway Authority of India allocated inr 45000000000 to redevelop 318 km of the highway into 90 ft wide 4 lanes. The highway was expected to be completed by 2024. However, land acquisition related issues at various places is causing the delay for the project by several years.

In February 2024, in reply to an RTI, NHAI informed that the DPR of this highway is yet to be completed and no indicative period for the commencement and completion of the project was informed.