The Samruddhi Mahamarg or Nagpur-Mumbai Expressway and Maharashtra Expressway-2 (ME-2), is a partially opened 6-lane wide, 701-km long access-controlled expressway in Maharashtra, India. It is amongst the country's longest greenfield road projects, which will connect the two capital cities of the state, its capital, Mumbai, and its third-largest and alternate capital city, Nagpur. The project is being led by the state infrastructure arm Maharashtra State Road Development Corporation (MSRDC), and is designed under the Engineering, Procurement and Construction (EPC) model.