National Highways Authority of India plans to undertake construction of new 6-lane tunnel at Khambataki Ghat Section of NH-4 and its approaches from existing Km. 771.730 to existing Km. 782.000 in the State of Maharashtra under NHDP Phase-V. The project would be executed on Engineering, Procurement & Construction (EPC) Mode. The cost of the project is estimated to be Rs 618.37 and completion is targeted in 3 years.