You will most likely get NIT based on your score and preference for structural engineering.

Meanwhile now can use the below link to see your chances in various colleges:

https://engineering.careers360.com/gate-college-predictor

All the best!

You can check your chances in various colleges based on your score and category, you should try Careers360 college predictor and rank predictor.

Link for Careers360 rank predictor:- https://engineering.careers360.com/gate-college-predictor

All the very best and good luck.