It's a national record for hyderbad metro by completing the road over bridge (ROB) within 25 days of span. Malakpet over bridge will come in miyapur to lb nagar route, which is 164 feet span and it has completed within 25 days is new record in the sense of ROB construction as per hyderabad meto MD NVS Reddy.He said a great engineering talent is involved in this rob completion, their perfect plan and execution was invovled in this metro construction. It is constructed on NH 65 near to malakpet railway station, they divided entire span 394 feets into 3 spans the main span is about 164 feet and on either sides 98, 131 respectively. The main part was with 12 precast segments bridge builder method they used and it is 100 tones weight they lifted with heavy cranes, the total construction may tool long time where as to implement the main span railway authorities gave just 3 hours and it was challanging time for Metro folks and they done it. Metro Engineers able to succeeded in utilising these 3 hours, and he said sr nagar to miyapur trains will start in this year end.