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| 1. interstate highway | 15. passenger car |
| 2. exit ramp | 16. camper |
| 3. overpass | 17. sports car |
| 4. cloverleaf | 18. center divider |
| 5. left lane | 19. motorcycle |
| 6. center lane | 20. bus |
| 7. right lane | 21. entrance ramp |
| 8. speed limit sign | 22. shoulder |
| 9. hitchhiker | 23. road sign |
| 10. trailer | 24. exit sign |
| 11. service area | 25. truck |
| 12. attendant | 26. van |
| 13. air pump | 27. tollbooth |
| 14. gas pump |