The State Highways constitutes 2.8 percent of total road network in the country and the total length of State Highways as on 31.03.2019 was at 1, 79,535. Maharashtra has the largest State Highways network in the country 17.83 % (32005 Km) followed by Karnataka 10.85 % (19473 Km), Gujarat 9.33 % (16746 Km), Rajasthan 8.39 % (15061 Km) and Andhra Pradesh 7.52 % (13500 Km). These five States accounted for 53.9% of the total State Highways network in the country.
