India's modern highway story began in 1998, when the Vajpayee government launched the National Highways Development Project and built the Golden Quadrilateral linking Delhi, Mumbai, Chennai and Kolkata. After 2014 the pace jumped sharply — the national highway network grew from 91,287 km in 2013-14 to 1,46,572 km by March 2026. The turning point was the Bharatmala Pariyojana (October 2017), a corridor-based programme that replaced scattered, state-by-state planning with a single national blueprint of economic corridors, border and coastal roads, and expressways.
Roads & Highways
National highways, expressways, rural roads.
India's National Highway network grew by about 61%, from 91,287 km in 2013-14 to 1,46,572 km in March 2026 (PIB). The Intensity view shades each state by its highway length; the Network view traces the Golden Quadrilateral, the North–South and East–West corridors, and the newer expressways in the year each opened.

Why it matters Highways carry a large share of India's freight and passenger traffic, so their expansion affects trade costs, travel time, and regional growth.
- National highways: 91,287 km (2013-14) → 1,46,572 km (March 2026)
- Maharashtra has the longest network, then Uttar Pradesh and Rajasthan
- Operational expressways grew from a few hundred to ~7,000 km




History
Notable projects
Flagship corridors define the era. The Delhi–Mumbai Expressway and Maharashtra's Samruddhi Mahamarg cut long-haul journeys by half or more. Under Bharatmala Phase-1 (34,800 km, ₹5.35 lakh crore), over 20,770 km had been completed by mid-2025 out of 26,425 km awarded. In rural India, the Pradhan Mantri Gram Sadak Yojana had completed 7.97 lakh km of roads under all its verticals by July 2026.
How it works
Most highways are built by the National Highways Authority of India (NHAI) through three models: EPC (the government pays and a contractor builds), BOT (a private firm builds and recovers its cost through tolls), and the now-dominant Hybrid Annuity Model, which splits cost and risk between the two. Tolls are collected electronically via FASTag, and finished roads are increasingly bundled into investment trusts (InvITs) and leased to investors — recycling capital to fund the next round of building.
Outlook
The government has sought approval for a ₹22 lakh crore highway plan through 2031-32, and MoRTH's Vision 2047 aims to place a high-speed corridor within 100–150 km of every citizen. Once corridors are complete, average truck speeds are targeted to rise from about 47 km/h to 85 km/h, helping cut logistics costs, which an NCAER study for DPIIT put at 7.97% of GDP in 2023-24. Bharatmala Phase-2 and PMGSY-IV (62,500 km, ₹70,125 crore) extend the build into the 2030s.
By the numbers
91,287 → 1,46,572 km national highways (2013-14→March 2026). 29.2 km/day construction pace (2024-25), up from 11.6 in 2013-14; peak 36.5 (2020-21). 7.97 lakh km rural roads under PMGSY (July 2026). ₹5.35 lakh crore Bharatmala Phase-1 outlay. Sources: MoRTH, NHAI, NRIDA, PIB.
Data current to: national total, March 2026
Source: MoRTH / NHAI — state-wise National Highway length, 2014 & 2024; in-between years interpolated. Expressway years: Wikipedia. National total via PIB: 1,46,572 km in March 2026, up from 91,287 km in 2013-14 (PIB backgrounder, June 2026, linked); 1,46,204 km as of 31 March 2025. · link