(a) whether the Government has taken a decision to convert four lane National
Highways into eight lane National Highways;
(b) if so, the details thereof, National Highway-wise;
(c) the percentage of four lane, six lane and eight lane National Highways out of
the total National Highways as on date, State-wise; and
(d) the details of the National Highways on which the work has not been started
even after the sanction and the reasons therefor?