Winter trekking

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Across
  1. 3. / Minnesota’s go-to guidebook on traffic control devices.
  2. 7. / A spreadsheet tool helps determine when it’s safe to use _____ yellows.
  3. 8. / ATSSA created one for work zones.
  4. 9. / These can be added to a gravel mix … or itch horribly.
  5. 11. / Common method for making sign supports break away
  6. 13. / Before you click ___, do a spell check.
Down
  1. 1. / A result of inadequate culvert design
  2. 2. / Public works crews can help make roads safer for ____ responders
  3. 4. / Washington County built a ____ tunnel to help reptiles cross a highway.
  4. 5. / The public needs to know what it can do to reduce this.
  5. 6. / Teens are twice as likely to do this at night.
  6. 9. / MnDOT released a safety video about this “work zone in motion.”
  7. 10. / Use a trained ___ when you’re backing up.
  8. 12. / part of a gravel road … or headgear worn by a king or queen