| Frame |
| ID | Numeric | Time | The time of the traffic incident | Location | The location of the traffic incident | Highway grades | Choice (freeway, others) | Weather | Choice (fine, cloud, rain, snow, fog, and frozen) | Minor wounds | Numeric | Serious injuries | Numeric | Fatalities | Numeric | Stranded persons | Numeric | Fire emergency | Choice (none, slight, and serious) | Turn-over emergency | Choice (none, compact car, and large car) | Number of damaged vehicles | Numeric | Loses of facilities | Choice (none, guardrails, medians, pavement, traffic signs or markings, and others) | Number of occupied lanes | Numeric | Total lanes of the two-way | Numeric | Traffic flow condition | Choice (normal, slow down, congestion, and stopped) | Name of hazardous chemicals | Character | Chemical property | Choice (flammable or explosive, poisonous, and corrosive) | Physical form | Choice (gas, liquid, and solid) | Ranges | Choice (lanes, downwind, and downstream of rivers) | Quantity of leakage | Choice (few, mass) |
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