This is a very nice document that have two hundred questions and answers for the different civil engineering fileds. This document help you for interviews in your job, not only that but also have more knowledge on civil engineering after you read these.
All disciplines it covered for interview questions and answers....
It have 26 question in bridges.
24 in Concrete structures
19 in drainage works
10 in earthwork
22 in road works and many more important questions...