State highways in India
In India, this is the network of roads maintained by the state governments. These roads are constructed and managed by the states' Public Works Department. The state highways are usually roads that link important cities, towns and district headquarters within the state and connect them with National Highways or state highways of neighbouring states.
As of 31 March 2016, the total length of state highways was 176,166 km. As of 31 March 2016, Maharashtra had the largest share in the total length of SH roads, followed by Karnataka, Gujarat, Rajasthan and Tamil Nadu.
History
Independent of the National Highways [Development Project#:~:text=The National Highways Development Project,India to a higher standard.&text=The NHDP represents 49,260 km,economic development of the country.|NHDP] program, state governments have been implementing a number of state highway projects since 2000. By 2010, state highway projects worth $1.7 billion had been completed, and an additional $11.4 billion worth of projects were under implementation.Bharatmala, a centrally-sponsored and funded road and highways project of the Government of India with a target of constructing of new highways, has been started in 2018. Phase I of the Bharatmala project involves the construction of 34,800 km of highways at an estimated cost of by 2021–22.
| State/Union Territory | Single lane | Intermediate lane | Double lane | Multi-lane | Total |
| Andhra Pradesh | 2,092 | 1,001 | 6,902 | 236 | 10,518 |
| Arunachal Pradesh | 0 | ||||
| Assam | 3,134 | ||||
| Bihar | 3,766 | ||||
| Chhattisgarh | 3,419 | ||||
| Delhi | |||||
| Goa | 279 | ||||
| Gujarat | 19,761 | ||||
| Haryana | 2,523 | ||||
| Himachal Pradesh | 1,824 | ||||
| Jammu and Kashmir | 67 | ||||
| Jharkhand | 1,886 | ||||
| Karnataka | 20,738 | ||||
| Kerala | 4,341 | ||||
| Madhya Pradesh | 8,728 | ||||
| Maharashtra | 33,705 | ||||
| Manipur | 1,137 | ||||
| Meghalaya | 1,134 | ||||
| Mizoram | 259 | ||||
| Nagaland | 404 | ||||
| Odisha | 3,806 | ||||
| Punjab | 1,393 | ||||
| Puducherry | 637 | ||||
| Rajasthan | 11,716 | ||||
| Sikkim | 179 | ||||
| Tamil Nadu | 1,743 | 6,586 | 15,267 | 3,389 | 26,985 |
| Telangana | 3,260 | ||||
| Tripura | 689 | ||||
| List of state highways in [Uttar Pradesh|Uttar Pradesh] | 8,432 | ||||
| Uttarakhand | 1,576 | ||||
| West Bengal | 2,991 |