Doing an MS from US will be better. You will get better exposure. A degree from US is valid all across the world. So, you can settle anywhere in the USA and the world. The annual salary of an MS degree holder from the USA is around $73,900 (INR 54,31,413).
NICMAR Pune is well-known for offering management studies in the field of Civil Engineering. But they offer MBA programs, not technical ones. In Indian standers, NICMAR Pune placements are good. Students receive an average CTC of around INR 6.75 LPA.
Both of these are completely different options and will lead to different tracks. You have to prepare differently for each course and focus on that to get better in the individual streams.
From a financial point of view:
NICMAR:
MS in US:
It is important to look at the risks and then make a decision. Choose the one you are most comfortable with and proceed accordingly.