Which one of the following National Highways is the longest?

The correct answer is NH - 7.

Key Points

• National Highway 7 (NH-7) is the longest national highway in India.
• It covers a distance of approximately 2,369 kilometers.
• NH-7 runs from Varanasi in Uttar Pradesh to Kanyakumari in Tamil Nadu.
• The highway passes through important cities such as Jabalpur, Nagpur, Hyderabad, and Bangalore.
• It plays a crucial role in connecting the northern and southern parts of India.

Additional Information

• National Highways Development Project (NHDP):
  • It is a project to upgrade, rehabilitate, and widen major highways in India to international standards.
  • The project is managed by the National Highways Authority of India (NHAI).
  • NHDP is divided into seven phases, covering various aspects of highway development.
• Golden Quadrilateral:
  • A highway network connecting four major cities: Delhi, Mumbai, Chennai, and Kolkata.
  • It is the largest highway project in India and the fifth-longest in the world.
  • The project aims to reduce travel time and improve connectivity between these major cities.
• Bharatmala Pariyojana:
  • An umbrella program for the highways sector in India.
  • It aims to optimize the efficiency of freight and passenger movement across the country.
  • The program includes the development of economic corridors, inter-corridor and feeder routes, and border and international connectivity roads.
• National Highway Authority of India (NHAI):
  • An autonomous agency of the Government of India, responsible for the management of a network of over 50,000 km of national highways.
  • NHAI is responsible for the development, maintenance, and management of national highways.
  • It was constituted by an act of Parliament in 1988.