High-Speed and High-Density Corridors
Why in News?
On May 4, 2024, the Union Minister for Road Transport and Highways, Nitin Gadkari, reviewed high-speed and high-density national highway corridors, including the Nagpur–Bhandara and Pune–Satara stretches.
Key Information
- Definition: These are access-controlled greenfield or brownfield highways designed for speeds of 100–120 kmph with no local traffic interference.
- Major Projects Approved (2024–2025):
- Agra–Gwalior (88 km): 6-lane corridor reducing travel time by 50%.
- Kharagpur–Moregram (231 km): 4-lane corridor connecting West Bengal and Odisha to the North-East.
- Tharad–Ahmedabad (214 km): Links Gujarat’s industrial regions to major ports in Maharashtra.
- Kanpur & Ayodhya Ring Roads: 4/6-lane projects to segregate long-distance freight from city-bound pilgrim and local traffic.
- Economic Impact: Every rupee spent on these corridors has a multiplier effect of 2.5–3.0 times on the GDP.
- Employment: Recent approvals are expected to generate 4.42 crore mandays of direct and indirect jobs.
High-Density Rail (HDN) Information
- Core Purpose: High-Density Network (HDN) rail corridors handle the densest passenger and freight loads, often operating at 150% capacity.
- New Rail Corridors:
- Mumbai–Pune: Targeted travel time of 45–50 minutes.
- Chennai–Bengaluru: Expected to cut travel time to 73 minutes at speeds up to 350 kmph.
- Delhi–Varanasi: Projected to link the capital to the cultural hub in under 4 hours.
- The "Diamond" Connectivity: Efforts are focused on a Southern High-Speed Diamond linking Chennai, Bengaluru, and Hyderabad.
Future Outlook (2026–2027)
- Completion Targets: Landmark projects like the Delhi–Mumbai Expressway and Bengaluru–Chennai Expressway are slated for full operational status by mid-2026.
- Infrastructure Goal: The government aims to develop a total network of 50,000 km of High-Speed Highway Corridors by 2047 to support a $30 trillion economy.
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