What is the difference between flyover and bridge?

Related questions

1. When were viaducts built?
2. What is the most famous Roman aqueduct?
3. What is the difference between a viaduct and an overpass?
4. Did Romans drink mead?
5. What is a train bridge called?
6. Is the water in Rome safe to drink?
7. How long does it take to build an aqueduct?
8. Who built the first aqueduct?
9. What does an aqueduct do?
10. What were aqueducts made of?

Tags

1. #water
2. #purpose
3. #bridge
4. #difference
5. #valley
6. #connect
7. #river
8. #built
9. #region
10. #points
11. #where
12. #buses
13. #usage
14. #based
15. #flyover
16. #occuring
17. #usually
18. #location
19. #naturally
20. #bodies
21. #between
22. #other
23. #separated
24. #trains
25. #bridges