Latest Answer: Hi, from what I know, the construction on Line 3 as of March 2014 was about 75% complete. It is evident that the laying of tracks has been started, as well as construction of a depot at Nagole is almost finished. The viaduct construction and overhead traction line for the phase 1 is almost done as well, while the complete project is scheduled for completion in July of 2017. The first phase on the other hand, is expected to be finished by June 2014 which is precisely this month. The metro viaduct between Nagole and Mettuguda will feature a disable-friendly system and work on it began in November 2013.