| Variable | Category | Number of incidents | Percentage |
| Incident type | Crash | 56 | 94.9% |
| Vehicle fire | 1 | 1.7% | |
| Disabled vehicle | 1 | 1.7% | |
| Special event | 1 | 1.7% | |
| Type of lane blocked | All lanes | 1 | 1.7% |
| Express lanes | 2 | 3.4% | |
| Center lane(s) | 6 | 10.2% | |
| Left lane(s) | 17 | 28.8% | |
| Right lane(s) | 21 | 35.6% | |
| Shoulder | 10 | 16.9% | |
| Ramp | 2 | 3.4% | |
| Number of lanes blocked | None | 10 | 16.9% |
| One lane | 35 | 59.3% | |
| Two lanes | 13 | 22.0% | |
| Three lanes | 3 | 5.1% | |
| Incident severity | Negligible | 14 | 23.7% |
| Noticeable | 31 | 52.5% | |
| Significant | 4 | 6.8% | |
| Severe | 3 | 5.1% | |
| N/A | 7 | 11.9% | |
| Towing involved | Yes | 18 | 30.5% |
| No | 41 | 69.5% | |
| Quick clear | Yes | 6 | 10.2% |
| No | 53 | 89.8% | |
| Ambulance involved | Yes | 15 | 25.4% |
| No | 44 | 74.6% | |
| Secondary crash | Yes | 3 | 5.1% |
| No | 56 | 94.9% | |
| Time of day | Day time | 53 | 89.8% |
| Night time | 6 | 10.2% |