Koshi Highway

Koshi Highway
राष्ट्रिय राजमार्ग ०८
National Highway 08
Koshi Highway in red
arun Highway near Biratnagar
Route information
Maintained by MoPIT (Department of Roads)
Length390 km (240 mi)
Major junctions
FromRani, Biratnagar
Major intersections NH 527 Jogbani, India

NH05 at Biratnagar
NH01 at Itahari
NH09 at Dharan
NH06 at Mulghat
NH03 at Hile, Leguwa
NH10 at Bohoratar

S514 at Chentang, China
ToKimathanka, Sankhuwasabha
Location
CountryNepal
RegionsTerai, Hill, Mountain
ProvincesKoshi Province
DistrictsMorang, Sunsari, Dhankuta, Sankhuwasabha
Primary
destinations
Biratnagar, Itahari, Tarahara, Dharan, Bhedetar, Dhankuta, Hile, Khandbari, Num, Kimathanka
Highway system
NH07 NH09

Koshi Highway or NH08 (previously: H08) (Nepali: कोशी राजमार्ग) is a 390 km long highway located in Koshi Province. It is a north-south highway which is understood to be the shortest highway connecting India to China across the Himalayan mountains in Nepal. Rani at Biratnagar is the starting point of the road which is connected to Jogbani in India and Kimathanka is the end point of the Koshi Highway, which is connected to Chinese town Chentang.

With the exception of 14 km of the track (Chyamptang-Ghongghoppa section of the road), the highway track had been open to traffic in 2021. The work was awarded to Nepal Army to open the remaining track. On 27 January 2025 the remaining track (Chyamptang-Ghongghoppa section of the road) was completed by the Nepal Army and the road from Indian border Jogbani to Chinese border Chentang is completely connected though road is not yet operational, as bridges on the rivers are not completed. though southern section of the Koshi Highway is not blacktopped yet.

Koshi is one of the major highways of Nepal.