National Corridors of India (NC) are 6 high volume corridors, including 4 in Golden Quadrilateral and 2 in North–South and East–West Corridors, including Mumbai - Kolkata Highway (NH6), known as East Coast - West Coast Corridor, that carry 35% of India's freight. Lane expansion to 6 to 8 laning, ring roads, bypasses and elevated corridors will be built in Bharatmala to decongest the National Corridors. Logistics Parks will be set up along the NC. Busiest stretches of National Corridors will be converted to the expressways. inter-corridor and feeder routes will be built. Additionally, of border roads and international highways will be built to connect 6 National Corridors to international trade routes.
