(a) the details of unmanned railway level crossings in the country as on date;
(b) the details of accidents on railway level crossings, State-wise during the last two years, indicating the lives lost and persons injured and the compensation paid to the families of the deceased;
(c) the number of manned railway level crossings mechanised during these years; and
(d) the steps taken to construct ROBs/RUBs in place of manned and unmanned railway crossings?