Mumbai – Pune expressway was made by MSRDC (Maharashtra state road development Corporation). It became fully operational in 2002. It is NOT a part of NHAI.
It is India’s first 6 lane, concrete high-speed access controlled tolled expressway.
It is 94.5 km long connecting Mumbai with Pune.
Withdrawing the previous speed limit of 90km/hr, now Vehicles can run at the speed of 120kms/hr from July 2019.

If you’re near mumbai and you’re in need of direct flight then this expressway can be your shortest route.
It cleaves through sahyadri mountains and trippy dams. Providing the panaromic view of the city.
Toll charges for private cars is around Rs. 260.