Siddhicharan Highway (NH20) () is a National Highway of Nepal located between Madhesh Province and Koshi Province. The total length of the highway is which passes through Siraha District of Madhesh Province and Udayapur District, Okhaldhunga District, Solukhumbu District of Koshi Province.
It starts in Terai region at Madar (Indo-Nepal border) and crosses NH01 (Mahendra Highway) in Mirchaiya Municipality and runs towards north where it passes through Sivalik Hills and enters in Inner Terai valley in Katari Municipality, at there it crosses NH09 (Madan Bhandari Inner Terai Highway) then it moves further north climbing Mahabharat Range or Lesser Himalayas where it crosses NH03 (Mid-Hills Highway and enters hilly town Okhaldhunga of Siddhicharan Municipality. It crosses NH75 at Okhaldhunga and runs further North towards Salleri. The distance between Okhaldhunga to Salleri is .
Highway sections + Highway Details Highway No. Highway Link Destinations (between) Distance (KM) Elevation (M)NH20 NH20-001 Madar-Siraha 08.45 94 NH20-002 Siraha-Chauharwa 18.21 155 NH01-018 Chauharwa-Mirchaiya 05.15134 NH20-003 Mirchaiya-Jyamire 07.00 322 NH20-004 Jyamire-Katari 20.00 218 NH20-005 Katari-Ghurmi 48.47 442NH03-017 Ghurmi-Hilepani 07.00390 NH20-006 Hilepani-Okhaldhunga 35.20 1822 NH20-007 Okhaldhunga-Mudhe Bisana 20.71 3000 NH20-008 Mudhe Bisana-Salleri 37.00 2493 Source:
References
External links SNH 2020-2021 www.dor.gov.np