Those routes whose construction and maintenance is done by the Central Government are called National Highways. Whose expansion happens in the whole country. This route connects the state capitals and major cities of the country.
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Who does the work of construction and repair of National Highways Central Public Works Department
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Which Central Public Works Department does the work of construction and repair of national highways?1- National Highways Authority of India (NHAI)2- State Public Works Department (PWD)3 - Border Roads Organization (BRO)
longest national highway in india
Presently the longest national highway in India is NH44.