(a) whether accidents have been reported on the National Highways in the absence of Road Over Bridge (ROB) and underpasses on the National Highways in the country particularly in Rajasthan;
(b) if so, the details thereof and the action taken thereon;
(c) whether proposals have been received from various State Governments particularly the State Government of Rajasthan for constructing ROBs and underpasses on the National Highways passing through their respective territories; and
(d) if so, the details and the current status thereof?