I am working in Highway construction company in planning section, which is most useful course for me

Infrastructure Business course will be very helpful to you. Also Construction Project Management course will also be helpful. There are some Institutes like SAMVIT School of Infrastructure Business in Pune, NICMAR Pune and MIT which offer courses in Construction and Infrastructure Management

Best option for you would be E-MBA - Infrastructure & Construction Management Eligibility - Any Graduate with minimum of 4 years of work experience Other options include PGD + MBA - Infrastructure & Construction MBA - Infrastructure & Construction P.G.D. - Infrastructure & Construction Management