(a) whether the Government is considering to construct Mini Rail Over Bridges in lieu of level crosses in the country;
(b) if so, the details thereof with funds allocated or spent in this regard, especially at Madurai and Trivandrum divisions of Southern Railway;
(c) the details of any trial run or pilot project of such modernized Mini Rail Over Bridges are being carried out in any division of the Railways; and
(d) the details of the feasibility studies undertaken in this regard?