
Mumbai -Chennai and kolkata. With  the construction of Golden Quadrilateral the time -distance and cost of movement among the mega cities of India will be considerably minimised.
North-South and East-West Corridors : North -south corridors aims at connecting Srinagar in jammu and kashmir with kaniyakumari in Tamil Nadu (including Kochchi- salem Spur) with 4,076 km long road. The east -West Corridors has been planned to connect slichar in assam with the port town of porbandar in Gujarat With 3,640 km of road length.
North-South and East-West Corridors : North -south corridors aims at connecting Srinagar in jammu and kashmir with kaniyakumari in Tamil Nadu (including Kochchi- salem Spur) with 4,076 km long road. The east -West Corridors has been planned to connect slichar in assam with the port town of porbandar in Gujarat With 3,640 km of road length.
Important National Highways
| NH | Connects | 
| NH 1 | New – Delhi –Ambala- jalandhar – Amritsar | 
| NH 2 | Delhi-Mathura- Agra –kanpur –Allahabad-Varanasi-Kolkata | 
| NH 3 | Agra – Gwalior- Nasik – Mumbai | 
| NH 4 | Thane and Chennai via pune and Balgaum | 
| NH 5 | Kolkata-Chennai | 
| NH 6 | Kolkata-Dhule | 
| NH 7 | Varanasi-Kaniyakumari | 
| NH 8 | Delhi-Mumbai (via Jaipur ,Boroda & Ahmedabad) | 
| NH 9 | Mumbai-vijaywada | 
| NH 10 | Delhi-fazilka | 
| NH 24 | Delhi-Lucknow | 
| NH 26 | Lucknow-Varanasi | 
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