Muhammad Awais Akhtar2016-05-242016-05-242016101247https://escholar.umt.edu.pk/handle/123456789/1985Advisor: Muhammad Asim ButtEarly level crossing gad a flagman near a railway crossing when the train approach the flagman wave a red flag or close the gate to stop the road vehicles. This is the old method to stop the road vehicles sometime the flagman not available on the approaching of the train and many accidents occur due to railway gate open.BS ThesisRailwayTrainThesis