What do the colors mean on Google Maps?

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Tags

1. #different
2. #orange
3. #green
4. #google
5. #route
6. #particular
7. #lines
8. #while
9. #zipping
10. #yellow
11. #faster
12. #moving
13. #miles
14. #along
15. #recommended
16. #signify
17. #traffic
18. #colors