Siddhicharan Highway

Siddhicharan Highway (NH20) (सिद्धिचरण राजमार्ग) is a National Highway of Nepal located between Madhesh Province and Koshi Province. The total length of the highway is 193 km 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 57.7 km.

Highway sections
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