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Highway Construction or Maintenance
1. -- Work Zone Ahead 2. -- Road Closed Ahead/Follow Detour 3. -- Bridge Closed Ahead/Follow Detour 4. -- Highway Work Crews Ahead 5. -- Utility Work Crews Ahead 6. -- All Traffic Follow Detour Ahead 7. -- All Trucks Follow Detour Ahead 8. -- All Traffic Exit Ahead 9. -- Right Lane Closed Ahead 10. -- Center Lane Closed Ahead 11. -- Left Lane Closed Ahead 12. -- (future use) 13. -- Stationary Police Vehicle Ahead |
Highway Hazard Zone Advisory
14. -- Train Approaching/At Crossing 15. -- Low Overpass Ahead 16. -- Drawbridge Up 17. -- Observe Bridge Weight Limit 18. -- Rock Slide Area Ahead 19. -- School Zone Ahead 20. -- Road Narrows Ahead 21. -- Sharp Curve Ahead 22. -- Pedestrian Crossing Ahead 23. -- Deer/Moose Crossing 24. -- Blind/Deaf Child Area 25. -- Steep Grade Ahead/Truck Use Low Gear 26. -- Accident Ahead 27. -- Poor Road Surface Ahead 28. -- School Bus Loading/Unloading 29. -- No Passing Zone 30. -- Dangerous Intersection Ahead 31. -- Stationary Emergency Vehicle Ahead 32. -- (future use) |
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Weather Related Hazards
33. -- High Wind Ahead 34. -- Severe Weather Ahead 35. -- Heavy Fog Ahead 36. -- High Water/Flooding Ahead 37. -- Ice On Bridge Ahead 38. -- Ice On Road Ahead 39. -- Blowing Dust Ahead 40. -- Blowing Sand Ahead 41. -- Blowing Snow Whiteout Ahead 42. -- (future use) Fast / Slow Moving Vehicles 61 -- Emergency Vehicle In Transit 62 -- Police In Pursuit 63 -- Oversize Vehicle In Transit 64 -- Slow Moving Vehicle |
Travel Information / Convenience
43 -- Rest Area Ahead 44 -- Rest Area With Service Ahead 45 -- 24 Hour Fuel Service Ahead 46 -- Inspection Station Open 47 -- Inspection Station Closed 48 -- Reduced Speed Area Ahead 49 -- Speed Limit Enforced 50 -- Hazardous Materials Exit Ahead 51 -- Congestion Ahead/Expect Delay 52 -- Expect 10 Minute Delay 53 -- Expect 20 Minute Delay 54 -- Expect 30 Minute Delay 55 -- Expect 1 Hour Delay 56 -- Traffic Alert/Tune AM Radio 57 -- Pay Toll Ahead 58 -- Trucks Exit Right 59 -- Trucks Exit Left 60 -- (future use) |