India-Transport and Communication Sector
Classification of Transport and Communication Land 1. Road 2. Railway 3. Pipe lines Water 1. Inland 2. Oceanic Air 1. Domestic 2. International Land transport Road transport 1. Total road length is 33.1 lakh km 2. 80% passengers, and 70% of freight are carried by roads 3. Shai road connect Indus valley to Sone valley 4. It is renamed as grad trunk road 5. At present it connects Amritsar, Kolkata (NH1 NH2) Classification of Roads I. National high ways 1. Constructed and maintained by central govt. 2. Meant for interstate transport 3. Movement of defense men and material 4. Connect state capitals 5. Total length is 65769 km 6. Accounts 2% of road length 7. Carry 40% of traffic 8. Golden quadrilateral 5846 km, 4/6/lane. High density traffic, connect metro cities, time distance and cost distance decreased n-s corridor connect Srinagar to KanyaKumari (4076 km) east west corridor connect Porbandar to Silchar (3640) State High Ways 1. Constructed an...