Home   »   UPSC Syllabus 2025   »   National Highways Authority of India

National Highways Authority of India, Chairman, Act, Functions

National Highways Authority of India 

The National Highways Authority of India (NHAI) is an autonomous agency under the Ministry of Road Transport and Highways, responsible for the development, maintenance, and management of the National Highways network in India.

Read about: National Parks in India

National Highways Authority of India Act 

The NHAI Act, or the National Highways Authority of India Act, was enacted by the Parliament of India in 1988 to establish the NHAI as an autonomous agency to manage the development, maintenance, and management of National Highways in the country. The Act empowers the NHAI to undertake the construction, operation, and maintenance of National Highways, as well as to regulate and control traffic on these highways.

Some of the provisions of the NHAI Act include:

  • Establishment of the NHAI as an autonomous agency to manage the National Highways network in India.
  • Powers to the NHAI to undertake the construction, operation, and maintenance of National Highways.
  • Provision for financing of National Highway projects through various means, including loans, grants, and bonds.
  • Establishment of a fund, called the National Highways Fund, to finance National Highway projects.
  • Powers to the NHAI to acquire, hold, manage, and dispose of property, as well as to enter into contracts and agreements.
  • Provision for the regulation and control of traffic on National Highways.
  • Powers to the NHAI to levy and collect tolls and fees on National Highways.
  • Provision for the establishment of a National Highways Tribunal to adjudicate disputes and grievances related to National Highways.

Read about: World Heritage Sites in India

National Highways Authority of India Functions

The National Highways Authority of India (NHAI) has several functions related to the development, maintenance, and management of National Highways in India. Some of its key functions are:

  • Planning, development, and maintenance of National Highways in India.
  • Undertaking the construction, operation, and maintenance of National Highways.
  • Implementation of the National Highways Development Program (NHDP) to improve the quality and capacity of National Highways.
  • Ensuring road safety and efficient movement of traffic on National Highways.
  • Collection of tolls and fees for the use of National Highways.
  • Financing of National Highway projects through various means, including loans, grants, and bonds.
  • Implementation of measures for environmental and social sustainability of National Highway projects.
  • Monitoring and evaluation of National Highway projects.
  • Facilitating the adoption of new technologies and best practices for the development and maintenance of National Highways.
  • Collaboration with state governments, other agencies, and private sector partners for the development and maintenance of National Highways.

Read about: States and Capitals of India

National Highway Authority of India Achievements

Sanctioned Projects

In August 2024, the Cabinet Committee on Economic Affairs approved several projects, including the 6-lane Agra-Gwalior highway, the 4-lane Kharagpur-Moregram highway, and the 6-lane Tharad-Deesa-Mehsana-Ahmedabad highway.

Foundation Stone Laying

In February 2024, the foundation stone was laid for the Dudhdhari elevated flyover on NH-34, the Kotdwar bypass on NH-534, and the 4-laning of the Bhaniawala (Dehradun) to Hrishikesh section of NH-07.

Funding

The Union Budget for 2024 allocated Rs 1.68 lakh crore to the National Highways Authority of India (NHAI) for the year 2024-25.

Focus on Upgrading Highways

The government has instructed NHAI to prioritize upgrading existing national highways. NHAI and the National Highways and Infrastructure Development Corporation Ltd (NHIDCL) are mainly responsible for building national highways and expressways in India.

The National Highway Authority of India (NHAI) has achieved several other milestones, including:

  • Construction of over 40,000 km of national highways across the country.
  • Implementation of electronic toll collection (ETC) systems to reduce congestion and travel time.
  • Introduction of the FASTag program to promote cashless transactions at toll plazas.
  • Launch of the Bharatmala Pariyojana program to enhance connectivity and infrastructure development.
  • Implementation of green highway initiatives to promote eco-friendly construction practices.
  • Use of innovative technologies such as drones, GPS, and 3D mapping for faster and more efficient project execution.
  • Improvement in road safety measures through the implementation of various measures such as crash barriers, traffic signals, and speed limit enforcement.

Read about: Wildlife Sanctuaries of India

National Highway Authority of India Chairman

Santosh Kumar Yadav, a senior Indian Administrative Service (IAS) officer of the 1995 batch from the Uttar Pradesh cadre, assumed the role of Chairperson of the National Highway Authority of India (NHAI) in December 2022.

Read about: National Symbols of India

Current Status of total length of Highways

As of 2024, India has about 150,000 kilometers of national highways. The National Highways Authority of India (NHAI) is in charge of building and maintaining these highways, which are essential for the country’s road transport.

List of National highways in india

Highway Number New National Highway Number Serial No. in NH Act, 1956 States/UTs Through which it Passes
NH 1 A and NH 1 D NH 1 1 Jammu & Kashmir
NH 1 B NH 244 144 Jammu & Kashmir
NH 2 NH 19 (Golden Quadrilateral) 63 Bihar, Delhi, Haryana, Jharkhand, Uttar Pradesh, West Bengal
NH 2A NH 519 66 Uttar Pradesh
NH 2B NH 114 40 West Bengal
NH 3NH 50 NH 60 188 Maharashtra
NH 223 NH 4 12 Andaman & Nicobar Islands
NH 4 A NH 748 165 Goa, Karnataka
NH 4 B NH 348 161 Maharashtra
NH 5NH 6

NH 60

NH 217

NH 16 (Golden Quadrilateral) 49 Andhra Pradesh, Odisha, Tamil Nadu, West Bengal
NH 7 NH 135 123 Madhya Pradesh, Uttar Pradesh
NH 7 A NH 138 131 Tamil Nadu
NH 8 NH 48 (Golden Quadrilateral) 157 Delhi, Gujarat, Haryana, Karnataka, Maharashtra, Rajasthan, Tamil Nadu
NH 8 A NH 41 139 Gujarat
NH 8 C NH 147 154 Gujarat
NH 8 D NH 151 171 Gujarat
NH 9 NH 65 196 Andhra Pradesh, Maharashtra, Karnataka, Telangana
NH 11 NH 21 73 Rajasthan, Uttar Pradesh
NH 11 A NH 148 158 Rajasthan
NH 12 NH 45 336 Madhya Pradesh, Chattisgarh
NH 18

NH 4

NH 40 136 Andhra Pradesh, Tamil Nadu
NH 21NH 22

NH 95

NH 5 13 Haryana, Chandigarh, Himachal Pradesh, Punjab
NH 23 NH 320 71 Jharkhand
NH 24 NH 530 102 Uttar Pradesh
NH 30 NH 319 65 Bihar
NH 35 NH 112 37 West Bengal
NH 39 NH 129 98 Assam, Nagaland
NH 47 NH 544 147 Kerala, Tamil Nadu
NH 47 A NH 966 B 205 Kerala
NH 47 C NH 966 A 204 Kerala
NH 55 NH 110 34 West Bengal
NH 56 NH 731 110 Uttar Pradesh
NH 79 NH 156 184 Rajasthan
NH 152 NH 127 A 87 Assam
NH 38 & NH 153 NH 315 45 Assam, Arunachal Pradesh

National Highway Authority of India UPSC 

Knowledge about National Highways and the National Highway Authority of India (NHAI) is important for the UPSC Exam as it falls under the Indian Polity and Governance as well as the Economic Development of India section of the General Studies paper. Questions related to the construction, maintenance, and development of the national highway network, its significance for transportation, and the role of NHAI in managing the network can be asked in the exam. 

Read about: Union Territories

Sharing is caring!

National Highways Authority of India, Chairman, Act, Functions_4.1

FAQs

Is NHAI is Government or private?

NHAI is a government agency.

Who is the CEO of NHAI?

The current CEO of NHAI is Santosh Kumar Yadav.

What are the main objectives of NHAI?

The main objectives of NHAI are to develop, maintain, and manage the national highways in India.

What are the two major projects developed by NHAI?

Two major projects developed by NHAI are the National Highways Development Project (NHDP) and the Bharatmala Pariyojana.

Which is the largest longest national highway?

The Golden Quadrilateral, which spans 5,846 km, is the longest national highway in India.

Which is India smallest national highway?

NH-47A (old number), which spans 6 km, is the smallest national highway in India.

Which is the 2nd longest highway in India?

NH 44 (old number), which spans 3,745 km, is the 2nd longest highway in India.

Which is the busiest highway in India?

The Mumbai-Pune Expressway, which sees heavy traffic throughout the year, is considered to be the busiest highway in India.

About the Author

I, Sakshi Gupta, am a content writer to empower students aiming for UPSC, PSC, and other competitive exams. My objective is to provide clear, concise, and informative content that caters to your exam preparation needs. I strive to make my content not only informative but also engaging, keeping you motivated throughout your journey!