Which is the longest highway in rajasthan?

RJ SH 1 - 441.40 Km

Jhalawar to Mathura via Jhalrapatan, Khandiya Choraha, Baran, Mangrol, Itawah, Laban, Lakheri, Indergarh, Sawai Madhopur, Bhadoti, Gangapur, Hindaun, Bayana, Bharatpur.