 | ||||
|---|---|---|---|---|
 Map of National Highway 31 in red | ||||
| Route information | ||||
Part of  AH42 | ||||
| Length | 968 km (601 mi) | |||
| Major junctions | ||||
| West end | Unnao | |||
| East end | Samsi | |||
| Location | ||||
| Country | India | |||
| States | Uttar Pradesh, Bihar, West Bengal | |||
| Primary destinations | Lalganj, Raebareli, Salon, Pratapgarh, Machhlishahr, Jaunpur, Varanasi, Ghazipur, Ballia, Chhapra, Hajipur, Patna, Bakhtiyarpur, Barh, Mokama, Begusarai, Khagaria, Bihpur, Naugachia, Gosaingaon, Kursela, Kora, Katihar, Harishchandrapur , Tulshihata, Chanchal,Samsi ,Malda | |||
| Highway system | ||||
| ||||
National Highway 31 (NH 31) is a primary national highway in India. It starts from Unnao in Uttar Pradesh and passes through Bihar and terminates at its crossing with State Highway 10 (West Bengal) at Samsi in Malda district of West Bengal. SH 10 (WB) connects Samsi to NH 12.[1]
National highway 31 transits across three states of India in east - west direction.[2]
Unnao, Lalganj, Raebareli, Salon, Pratapgarh, Machhlishahr, Jaunpur, Varanasi, Ghazipur, Ballia
Chhapra, Hajipur, Patna, Bakhtiyarpur, Nawada, Mokama, Barh, Begusarai, Khagaria, Bihpur, Kora, Katihar
NH 27 Terminal at Unnao
NH 335 near Lalganj
NH 30 near Raebareli
NH 931A near Salon
NH 731A near Pratapgarh
NH 931 near Pratapgarh
NH 330 near Pratapgarh
NH 319D near Mungra Badshahpur
NH 731 near Jaunpur
NH 135A near Jaunpur
NH 128A near Jaunpur
NH 28 near Varanasi
NH 24 near Ghazipur
NH 128D near Phephna
NH 727B near Ballia
NH 922 near Buxar
NH 531 near Chhapra
NH 331 near Chhapra
NH 722 near Chhapra
NH 22 near Hajipur
NH 322 near Hajipur NH 922 near Patna
NH 431 near Fatuha
NH 20 near Bakhtiyarpur NH 431 near Barh
NH 33 near Mokama
NH 122 near Barauni
NH 333B near Munger
NH 231 near Maheshkhunt
NH 131 near Bihpur NH 231 near Kora
NH 131A near Katihar
NH 12 Terminal near Malda
