Signs, signs, signs!!!

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Across
  1. 3. A RIGHT TURN ARROW CROSSED OUT
  2. 5. A PITURE OF A MAN ON A TRACTOR
  3. 6. DEER JUMPING ON SIGN
  4. 9. SIGN THAT SHOWS A CAR SLIDING BACK AND FORTH
  5. 12. PREPARING YOU TO STOP FOR A POSSIBLE TRAIN
  6. 14. AN ARROW POINTING UP AND AN ARROW POINTING DOWN
  7. 16. A FIVE SIDED SIGN WITH TWO STUDENTS HOLDING LUNCHE BOXES
  8. 17. A PICTURE OF A STOP LIGHT ON THE SIGN
Down
  1. 1. TWO KIDS ON A SEE-SAW
  2. 2. TRUCK GOING DOWN A HILL
  3. 4. RED SIGN WITH A WHITE "NEGATIVE" SYMBOL
  4. 7. TELLS YOU HOW FAST YOU CAN GO
  5. 8. SLOW DOWN OR STOP TO ALLOW OTHERS TO PROCEED AND THEN YOU MAY PROCEED
  6. 10. THREE ARROWS MAKING UP A CIRCLE
  7. 11. AN UPSIDE DOWN U WITH A CIRCLE AND SLASH THROUGH IT
  8. 13. HAS AN OCTAGON SHAPE AND IS RED
  9. 15. CAPITAL P WITH A RED SLASH AND CIRCLE