The Mumbai Metro Line 7 – CA02 is a Part Design and Built Elevated Metro Rail Project with total length of 5.867 Km Elevated Viaduct including Station with 6 Elevated Stations (Aarey, Dindoshi, Pathanwadi, Pushpa park, Bandongri & Mahindra & Mahindra) passing through extremely busiest Western Express Highway WEH from Aarey to Kandivali in Mumbai Suburban Region. The Mumbai Metro Line 7 – CA91 is a Design and Built Elevated Metro Rail Project with total length of 4.669 Km Elevated Viaduct passing through most busiest Western Express Highway WEH from Aarey to Andheri in Mumbai Suburban Region. The Mumbai Metro Line 7 has been extremely challenging in terms of execution as it passes through most busiest Highway and some of the most congested areas in one of the most important cities of the country, Mumbai making it challenging to work in day time with ongoing traffic.