Bridges

3. A horizontal, or level, structure
6. A framework that supports something, like a roof or a bridge
9. Apply a force to which tends to stretch it
11. A rigid structural element that extends horizontally and is unsupported at one end
13. Inability to be to bent or be forced out of shape
15. It is used to express the size or scope of something e.g earthquakes

1. Adding pressure on all sides
2. A turning aside or off course
4. A measurement of force
5. Occurring or produced as a result of something
7. It is constructed for the purpose of providing passage over the obstacle
8. Not moving or changing
10. Usually curved part of a structure that is over an opening and serves as a support
12. A state of adjustment between opposing or divergent influences or elements
14. The external forces acting on a system, such as weight