Sources, and what we deliberately left out
A shorter sources note than usual, because this page identifies tables rather than reproducing them.
The federal state tables
- Federal Motor Carrier Safety Administration, Large Truck and Bus Crash Facts, published contents pages. Source of the five state breakdowns named in section two: Trends Table 29, Fatalities in Crashes Involving Large Trucks by State; Table 30, Fatal Crashes Involving Large Trucks by State; Table 31, Large Trucks Involved in Fatal Crashes by State; Table 32, Single-Vehicle Fatal Crashes Involving Large Trucks by State; and Table 33, Multiple-Vehicle Fatal Crashes Involving Large Trucks by State. FMCSA.
- Federal Motor Carrier Safety Administration, Large Truck and Bus Crash Facts 2022, report number FMCSA-RRA-24-001, published September 2025. Source of the national figure of 6,050 large trucks and buses involved in fatal crashes in 2022, and of the note that the Federal Highway Administration adopted an enhanced methodology for estimating vehicle miles traveled by vehicle type from 2007, so involvement rates may differ significantly from earlier years.
What we left out, and why. There is no fifty-state table on this page. We could not retrieve verified current state-by-state figures while writing it, and reproducing numbers we had not checked would contradict the standard this research section is built on, which is that every figure carries the publication it came from and the year it describes. Section five tells you exactly which tables to open. If this page is revised to include a table, the figures must be taken from the published edition table by table rather than assembled from anywhere else.
On the 2014 figures in section three. They are drawn from the published versions of Tables 29 and 30 and exist for a single purpose: to demonstrate with real numbers that two of the five tables return different counts for the same state in the same year. They are more than a decade old, they are labeled as such in the section heading, in a banner above the table, in every row and in the caption below it, and they are not current statistics for any state.
A cross-check worth recording. This page cites 6,050 large trucks and buses involved in fatal crashes in 2022, while our national page cites 5,837 large trucks. Those figures do not conflict: the first includes buses and the second does not, and both come from the same publication. We mention it because a reader moving between the two pages would otherwise reasonably wonder whether the site disagrees with itself.