The crash index is calculated as the average of three ratios:
1. Crashes per Power Units
2. Crashes per Annual Mileage
3. Crashes per Drivers
This provides a balanced view of crash rates relative to fleet size, operational scale, and workforce.
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Here you can look up a specific State or City and apply a time range to your search.
Why are there less crashes recently?
FMCSA Crash Data Timing
The FMCSA crash data is not fully real time and the most recently occurred crashes will be added later. The data doesn't drastically change anymore after about 30 days into the past.
National Crash Index
This map highlights crash rates normalized by power units, annual mileage, and driver count to provide a balanced view of crash frequency relative to fleet size and operational scale.
Live Feed
Why are there less crashes recently?
FMCSA Crash Data Timing
The FMCSA crash data is not fully real time and the most recently occurred crashes will be added later. The data doesn't drastically change anymore after about 30 days into the past.
National Crash Index
This map highlights the amount of crashes that occur in relation to how many carriers are registered in each state.
Live Feed
Top Lists
Most Crashes
Index shows crashes per carrier registered in each city
Most Fatalities
Index shows fatal crashes per carrier registered in each city
Most Injuries
Index shows injury crashes per carrier registered in each city
Most Hazmat
Index shows hazmat crashes per carrier registered in each city
Most Crashes - Carriers
Index shows crashes per fleet size (vehicles)
Most Fatalities - Carriers
Index shows fatal crashes per fleet size (vehicles)
Most Injuries - Carriers
Index shows injury crashes per fleet size (vehicles)
Most Hazmat - Carriers
Index shows hazmat crashes per fleet size (vehicles)
DOT Number Lookup - Free FMCSA USDOT Number Search
