Under Water Inspection With The Help Of Robotic Machine For Substructure Of Br. No. 603/1 Chota Tawa On Khandwa-Itarsi Section, Br. No. 766/1 Up Narmada On Itarsi-Bhopal Section, Br. No. 766/1 Middle Narmada On Itarsi-Bhopal Section, Br. No. 1116/3 Chopan On Ruthiyai-Maksi Section Of Bhopal Division.