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Government Schemes 25 September 2026 · Event date: 24 September 2026
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NHAI Guidelines to Strengthen Technology Integration and Sustainability in Development of High-Speed National Highway Corridors

The National Highways Authority of India (NHAI) has released comprehensive guidelines for planning and design of High-Speed Access-Controlled National Highways, other than Expressways. These guidelines apply to all upcoming four and six-lane Greenfield and Brownfield High-Speed Access-Controlled National Highways to make them safer, greener, and future-ready.

Why It Matters

The source lacks direct competitive exam context, but questions related to NHAI policy announcements, infrastructure development, and Ministry of Road Transport & Highways initiatives may appear in government job exams.

SSCUPSCRailway / RRBBankingState PSC

In Simple Words

The National Highways Authority of India has issued new guidelines for planning and designing High-Speed Access-Controlled National Highways, excluding Expressways. These rules apply to upcoming four and six-lane Greenfield and Brownfield corridors.

The guidelines focus on data-driven traffic planning, AI-assisted construction, Multi Lane Free Flow tolling, environmental landscaping with drip irrigation, and comprehensive drainage and water harvesting systems.

Key Points

  • NHAI released comprehensive guidelines for High-Speed Access-Controlled National Highways, other than Expressways.
  • Guidelines apply to all upcoming four and six-lane Greenfield and Brownfield High-Speed Access-Controlled National Highways.
  • Traffic projections will include existing and diverted traffic, freight growth, and toll data.
  • Automated and Intelligent Machine-aided Construction (AI-MC) technology will be used for embankments and pavements.
  • Multi Lane Free Flow (MLFF) system of tolling will be installed on high-speed corridors.
  • Landscaping and plantation will be incorporated as an integral part of project planning with drip irrigation.
  • Comprehensive drainage planning and water harvesting structures will be part of the DPR process.

Exam Angle

Authority
National Highways Authority of India (NHAI)
Ministry
Ministry of Road Transport & Highways
Applicability
Upcoming four and six-lane Greenfield and Brownfield High-Speed Access-Controlled National Highways
Tolling system
Multi Lane Free Flow (MLFF)

A. National Highways Authority of India (NHAI)

Source: Press Information Bureau

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