(a) the details of the National Highways alongwith their length constructed/being
constructed in Bihar under various Projects of NHAI;
(b) the estimated cost and the expenditure incurred by the National Highways Authority of India (NHAI) under its Phase-I, Phase-II and Phase-III in Bihar during the last three years and the current year till date;
(c) the present status of the construction of each of these National Highways; and
(d) the funds allocated for NH-28-B Chhapawa-Betiah-Uttar Pradesh border during the current
year?