Ten Year Data
Primary Cause of All Crashes with Truck Involvement
| Primary Cause | Crashes |
|---|---|
| Improper Lane Change or Use | 1,055 |
| Failed to Yield Right of Way | 823 |
| Unseen Object, Person, or Vehicle | 734 |
| Tailgaiting | 631 |
| Misjudged Stopping Distance | 414 |
| Defective Equipment | 201 |
| Improper Turn | 341 |
| Avoiding Animal, Object, or Person | 339 |
| Improper Backing | 300 |
| Driving too Fast for Conditions | 245 |
| Crossed Median/Center Line | 235 |
| Failure to Heed Sign/Signal | 227 |
| Fatigued/Asleep | 180 |
| Improper Passing | 171 |
| Ran Off Road | 163 |
| Driving Under the Influence | 118 |
| Over the Speed Limit | 88 |
| Unknown | 405 |
| All Other | 1,624 |
