(a) the details of national highways in the country and procedure adopted for maintenance, development and repair of national highways, State-wise;
(b) whether the Government has approved highways projects worth Rs. 40,000 crore for implementation in the country;
(c) if so, the details thereof, along with the funds allocated to various State Governments, State-wise; and
(d) the details of ongoing/pending projects for development of national highways under the National Highways Authority of India, State-wise?