(a) whether there is any proposal to link all the district headquarters with two lane National Highways
(NHs) and State Highways (SHs) particularly in Bihar;
(b) if so, the details thereof, State-wise and the time-frame fixed in this regard;
(c) whether the Government/National Highways Authority of India (NHAI) has decided to increase toll on existing
and upcoming NHs including two lane NHs; and
(d) if so, the details thereof alongwith the reasons therefor?