Bangalore -Jolarpettai Section: Sw-I: Bangalore -Jolarpettai Section: Proposed Construction Of Pedestrian Subway With Approach Road At Km 292/000-100 Size Of 1X5.0X4.50M (Barrel Length - 30.0M) By Air Pushing Method. Sw-Ii: Proposed Construction Of Pedestrian Subway With Approach Road At Km 291/000-100 Size Of 1X5.0X4.0M (Barrel Length - 30.0M) By Air Pushing Method In Connection With The Work Of Sbc-Jtj Sec: Construction Of Pedestrian Subways In Connection With Safety Fencing For Speed Increase Upto 130Kmph (Total 14 Subways). Maintenance Period Is 4 Years.