n quadrilateral super highways :- the government has launched a major road development project linking Delhi - Kolkata , Chennai- Mumbai Anjali by the six lane superhighways the north corridor South corridor linking Srinagar and Kanyakumari and East Kohinoor and the west corridor connecting Silchar and Porbandar at this project . the major objective of the super highways is to reduce the time and the distance between the megacities of the India these have a projects have been implemented by the national highway authority of India .▪️National Highway :- National Highway link EXTREME parts of the country these are the primary root system and the our leg and the maintained by the Central Public work DEPARTMENT and number of a major national highway run in north south and east west the historical Sher SHAH Suri Marg is called national highway No. 1 between Delhi and Amritsar .▫️State highway :- roechling king of state CAPITAL with different district headquarters are known as a state highways these roads are constructed or maintained by the State Public works department in the state and in Indian union territories .▪️Pradhan mantri gramin sadak Yojana :- under this scheme special provisions are made so that average village in our country is LINKED to a major town in the country by and all the season motorable road . -----❤️ HoPe ThIs ThIs WiLl HeLp ¥oU -----❤️ -----❤️-----✌️✌️-----✌️✌️-------✌️✌️