National Highway 12 (India)

National Highway 12 (NH 12), previously NH 34, is a National Highway in India which runs entirely in West Bengal. It runs from its junction with NH 27 at Dalkhola terminating at Bakkhali.

Route
NH 12 originates from its junction with NH 27 at Dalkhola in Uttar Dinajpur district and passes through Karandighi, Maharajahat Raiganj, Gazole, Malda, passes over the Farakka Barrage, Umarpur, Aurangabad, West Bengal Murshidabad, Baharampur, Beldanga, Bethuadahari, Krishnanagar, Ranaghat, Barasat, Belgharia Expressway, Dankuni, Santragachi, Behala, Joka, Amtala, Diamond Harbour, Kakdwip.

Development
In 2020, widening of a stretch of 66 km from Jagulia to Krishnanagar in Nadia began. From 2021, works ongoing for Baharampur Bypass construction to bypass Baharampur Town, Road Overbridge at Ranaghat, Down Bridge on River Jalangi at Krishnanagar & River Churni at Ranaghat are being constructed. Work on Shantipur Bypass is being made along with construction of Kalyani Expressway link at Barjaguli is ongoing. Plan is to link NH 19 at Dankuni with NH 12 at Barjaguli via Kalyani, New Ishwar Gupta Bridge, Magra, Baidyabati, Serampore(Srirampur) & Uttarpara, so that Trucks going to Northern West Bengal from NH 16 & NH 49 can bypass Kolkata, Barasat & Jessore Road decreasing pressure on NH 12. Reconstruction of Kalyani Expressway from Belghoria Expressway is also being executed under NH 12 redevelopment scheme.

In 2021 union budget, central government allocated highway projects for four election bound states, of which inr 250000000000 was allocated for the development of 612 km of this highway.

Cities and Towns of NH 12

 * Dalkhola(Xing towards Siliguri & Katihar)
 * Karandighi
 * Raiganj
 * Gazole(Xing towards Balurghat)
 * Malda(Xing towards Rajshahi, Bangladesh)
 * Sujapur
 * Kaliachak
 * Farakka(Xing towards NH 33)
 * Dhuliyan
 * Aurangabad, West Bengal
 * Morgram(Staring point NH 14 to Kharagpur)
 * Jangipur
 * Baharampur(Xing towards Lalgola & Jalangi)
 * Beldanga
 * Bethuadahari
 * Krishnanagar(Xing towards Nabadwip Dham)
 * Shantipur
 * Ranaghat(Xing towards Bangaon & Gede)
 * Chakdaha
 * Kalyani(Xing towards Barrackpore & Magra)
 * Barasat(Xing towards Bangaon & Hasnabad)
 * Madhyamgram
 * Birati
 * Belgharia
 * Dankuni(Xing towards NH 19 & SH 15)
 * Kona(Xing towards NH 16)
 * Alipore
 * Taratala(Xing towards Budge Budge)
 * Behala
 * Amtala(Xing towards Baruipur)
 * Diamond Harbour
 * Kulpi
 * Kakdwip(Alight here for Gangasagar)
 * Namkhana(Alight here for Gangasagar)
 * Bakkhali(Alight here for Frazergaunge)

Toll Plazas
All of NH 12 is located within West Bengal. Below is the list of all the toll plazas (districtwise) from Bakkhali to Dalkhola.
 * South 24 Parganas
 * Namkhana Bridge


 * Kolkata
 * 2nd Hooghly Bridge


 * Howrah
 * Nivedita Bridge


 * Nadia
 * Bethuadahari


 * Murshidabad
 * Shibpur
 * Chandermore


 * Malda
 * 17 Mile (Farakka Bridge)
 * Gazole


 * North Dinajpur
 * Panishala

Asian Highway Network
The highway starting from Barasat to Belghoria is part of the AH1 (Asian Highway 1) network, which starts from Tokyo, Japan and ends in Istanbul, Turkey.