National Highway 348, commonly called JNPT Road or NH348, previously known as NH-4B is a 6 lane access controlled expressway in India. It is an upgrade of thefour-lane NH-4B into a six-lane controlled access highway under JNPT port road connectivity project. NH-348 traverses the city of South Navi Mumbai, Maharashtra in India.
Palaspe - Jawaharlal Nehru Port Trust.