Road safety

3. moving vehicle hits something and is damaged or destroyed.
4. A place where 2 or more roads meet
6. A supplemental device designed to protect a vehicles frame and/or body from collision damage.
7. a conveyance that transports people or objects
9. one's overall condition in life
11. any structure that makes progress difficult
16. action of stopping something from happening or arising
17. The point(s) or region on the line through a corner that touches the corner's inner radius.
20. a rate at which something happens
21. an unfortunate mishap

1. an unusual or unexpected event or situation that attracts attention, interest, or disapproval
2. breaking of hard tissue such as bone
3. A traffic sign used to indicate a level railway crossing.
5. the act of assessing a person or situation or event
8. The round, straight-sided cavity in which the pistons move up and down. Typically made of cast iron and formed as a part of the block.
10. A junction where one street or road crosses another
12. a restraint used to slow or stop a vehicle
13. vehicles or pedestrians traveling in a particular locality
14. The rotational equivalent of force, measured in pound-feet.
15. An exterior camera that uses infrared technology to provide added visibility when driving in the dark.
18. alongside each other, facing in the same direction
19. a side road little traveled (as in the countryside)