Caltrans Biological Scientist interview questions

Upon reconstruction of a bridge over a river what types of   issues/impacts would you expect to encounter? what types of documents and permits would you need to prepare? what would be your role(s)/responsibilities in the project? Upon reconstruction of a bridge over a river what types of   issues/impacts would you expect to encounter? what types of documents and permits would you need to prepare? what would be your role(s)/responsibilities in the project?