Across
- 2. triangle
- 5. valuable
- 8. signpost
- 9. square
- 11. rectangle
- 13. opposite
- 15. wire
- 16. delayed
- 19. clearly
- 20. motorway
Down
- 1. impressive
- 3. carpet
- 4. crossroads
- 6. lane
- 7. breathtaking
- 10. timetable
- 12. pavement
- 14. ancient
- 17. construction
- 18. iron