National Highways (NHs) are arterial roads for long-distance, inter-state freight and passenger traffic, developed and maintained by the Ministry of Road Transport and Highways (MoRTH)[1].
NH network has expanded ~60% from 91,287 km (March 2014) to 1,46,572 km (Feb 2026) — a flagship infra metric routinely asked in Prelims/Mains [1][2].
Why care: infra is a "prime mover" of GDP; convergence with PM GatiShakti NMP and Bharatmala makes it a recurring GS-III (Infrastructure) theme [1][3].
2. Why in the News
PIB release (04 Feb 2026) by MoRTH detailing NH expansion, GatiShakti alignment and capacity augmentation [1].
Continued operationalisation of Access-controlled National High Speed Corridors (HSCs) — ~3,052 km already operational [2].
3. Background & Evolution
National Highways Act, 1956 — statutory basis for declaration/acquisition of NHs.
NHAI created under NHAI Act, 1988 (operational from 1995) as the apex implementing body.
Bharatmala Phase-I: 34,800 km target; 26,425 km awarded, 21,248 km constructed up to Sept 2025 [2].
High Speed Corridors operational: ~3,052 km; avg freight speed improved from 30–35 km/h (4-lane NH) to ~50 km/h on HSCs[2].
5. Multi-Dimensional Analysis
Economic: Highways are a "prime mover" of growth — multiplier on logistics costs, freight efficiency and employment [1]. HSCs cut freight transit time, reducing India's logistics cost (target <9% of GDP under National Logistics Policy).
Administrative: Works prioritised by traffic density, connectivity needs, road condition and synergy with PM GatiShakti NMP[1]. Inter-ministerial coordination via Network Planning Group (NPG).
Environmental: GatiShakti-led alignment minimises ecological impact and expedites forest/wildlife clearances [3]; concerns persist re: tree felling, ESZ traversal.
Scientific/Technological:GIS mapping of entire NH network on NMP portal [3]; FASTag, ANPR-based MLFF tolling, satellite-based tolling pilots.
Federal/Governance: Centre owns NHs but execution often via states (deposit works); land acquisition disputes under NH Act Sec 3A–3J recurrent litigation area.
6. Recent Developments (last 12-18 months)
04 Feb 2026: PIB statement — NH length 1,46,572 km; capacity augmentation aligned with GatiShakti [1].
Sept 2025: Bharatmala Phase-I cumulative construction crosses 21,248 km[2].
Continued rollout of HSCs (Delhi–Mumbai Expressway sections, Bengaluru–Chennai, Dwarka Expressway) [2].
7. Prelims Hooks
NH length grew from 91,287 km (2014) to 1,46,572 km (2026)[1].
Bharatmala Phase-I approved on 24 Oct 2017, outlay ₹5.35 lakh crore, target 34,800 km[2].
Sample stems:
1. "Examine how PM GatiShakti has transformed planning and execution of National Highway projects in India." (15 marks)
2. "Bharatmala Pariyojana has expanded India's highway network but faces delivery bottlenecks. Discuss." (10 marks)
3. "Access-controlled High Speed Corridors are central to lowering India's logistics cost. Critically evaluate." (15 marks)
9. Related Topics to Study Next
Bharatmala Pariyojana — direct parent programme.
PM GatiShakti NMP — planning umbrella for NH alignment [3].
National Logistics Policy, 2022 — efficiency target linked to NH/HSC.
NHAI & InvITs / Asset Monetisation Pipeline — funding model for new NH stock.