| Data years | 2020-2024[1][2][3][4][5] |
|---|---|
| Route segment | I-55 in Mississippi[1][2][3][4][5] |
| Deaths in large-truck crashes, 2020-2024 | 33[1][2][3][4][5] |
| All deaths on the route segment, 2020-2024 | 173[1][2][3][4][5] |
| Share of segment deaths in large-truck crashes | 19.1%[1][2][3][4][5] |
| Fatal crashes involving large trucks, 2020-2024 | 32[1][2][3][4][5] |
| 2024 data file | FARS Annual Report File[5] |
I-55 in Mississippi recorded 33 deaths in large-truck crashes from 2020 to 2024, representing 19.1% of the 173 deaths assigned to the route in the state. Those large-truck deaths occurred in 32 fatal crashes. The truck accident death count includes everyone killed in the qualifying crashes, rather than only people occupying the large truck. These figures describe fatal crashes recorded on the Mississippi segment and distinguish the number of deaths from the number of crashes.[1][2][3][4][5][6][7]
For I-55 in Mississippi, a truck accident means a fatal crash involving at least one medium or heavy truck with a gross vehicle weight rating greater than 10,000 pounds, excluding buses and motor homes. Assignment to this corridor uses crash-level route fields: ROUTE=1 and a parseable I-route number in TWAY_ID, the recorded trafficway identifier. These fields identify route signing and crash location, rather than the highway's full geographic extent.[1][2][3][4][5][6][7]
Contents
I-55 truck accident deaths in Mississippi by year
Annual truck accident deaths on I-55 in Mississippi were 10 in 2020, 6 in 2021, 3 in 2022, 9 in 2023 and 5 in 2024. The highest count was 10 in 2020; the lowest was 3 in 2022. Deaths fell from 2020 to 2021 and again in 2022, rose in 2023, then fell in 2024.[1][2][3][4][5]
All-route deaths followed a different sequence: 31 in 2020, an unchanged 31 in 2021, 28 in 2022, 38 in 2023 and 45 in 2024. The lowest all-route count was 28 in 2022, while the highest was 45 in 2024. Thus, 2024 had fewer deaths in large-truck crashes than 2023 but a higher all-route death count. These annual figures count deaths, not fatal crashes.[1][2][3][4][5]
| Year | Deaths in large-truck crashes | All deaths on the route |
|---|---|---|
| 2020 | 10 | 31 |
| 2021 | 6 | 31 |
| 2022 | 3 | 28 |
| 2023 | 9 | 38 |
| 2024 | 5 | 45 |
Crashes are placed on the route by the trafficway identifier recorded for each fatal crash. 2024 is the Annual Report File.
Counties along I-55 in Mississippi
Truck accident deaths on this Mississippi segment occurred in 14 counties. Among the listed rows, DeSoto County had the highest count, 5 deaths, and share, 15.2%. Carroll County and Panola County each recorded 4 deaths and 12.1%. Hinds County, Madison County and Grenada County each had 3 deaths and 9.1%.[1][2][3][4][5][6]
Tate County, Pike County and Copiah County each recorded 2 deaths and 6.1%. Montgomery County had 1 death and 3.0%, the lowest count and share among the listed rows. Each share uses the segment's large-truck deaths as its denominator. The county entries identify where crashes occurred on I-55 in Mississippi, not where the people who died lived.[1][2][3][4][5][6]
| County | Deaths in large-truck crashes, 2020-2024 | Share of the route total in the state |
|---|---|---|
| DeSoto County | 5 | 15.2% |
| Carroll County | 4 | 12.1% |
| Panola County | 4 | 12.1% |
| Hinds County | 3 | 9.1% |
| Madison County | 3 | 9.1% |
| Grenada County | 3 | 9.1% |
| Tate County | 2 | 6.1% |
| Pike County | 2 | 6.1% |
| Copiah County | 2 | 6.1% |
| Montgomery County | 1 | 3.0% |
How the truck crashes on I-55 happened
The manner-of-collision figures classify truck accident deaths by the crash's first harmful event. Rear-end crashes accounted for 9 deaths, 27.3%; angle (side impact) crashes for 3, 9.1%; head-on crashes for 3, 9.1%; and sideswipes for 1, 3.0%. The row "Not a collision with another moving vehicle" recorded 17 deaths, 51.5%. It means no collision with another motor vehicle in transport, including events such as striking a pedestrian, cyclist, parked vehicle or fixed object, or a rollover. A vehicle stopped in traffic can be in transport.[1][2][3][4][5][6]
Daytime (6 a.m. to 5:59 p.m.) recorded 15 deaths, 45.5%, and nighttime (6 p.m. to 5:59 a.m.) recorded 18, 54.5%. Urban locations had 18 deaths, 54.5%; rural locations had 15, 45.5%. Work-zone deaths numbered 0. These classifications count deaths, not trucks or crashes, within the I-55 Mississippi segment.[1][2][3][4][5][6]
I-55 in other states
Across 6 states with deaths recorded on I-55, the route-wide count was 153 deaths in large-truck crashes from 2020 to 2024. Mississippi's 33 deaths represented 21.6% of that supplied route total. This share concerns truck accident deaths assigned to the route, rather than all fatal crashes or all deaths across those states.[1][2][3][4][5][6]
Among the listed other-state rows, Illinois had the higher large-truck death count at 64, while Missouri recorded 24. Mississippi's count was lower than Illinois's and higher than Missouri's. The listed other-state segments are a subset, not the route-wide total. These counts are not traffic-adjusted risk rankings and cannot establish relative truck accident risk per trip or mile.[1][2][3][4][5][6]
About these figures
For I-55 in Mississippi, FARS supplies fatal-only, location-based counts; nonfatal crashes and injuries are excluded. Inclusion requires a motor vehicle on a trafficway customarily open to the public and a death within 30 days. Crash-level route signing and trafficway identifiers assign the corridor, without describing its full geographic extent. State and county fields identify crash locations, not residences.[8][6][7]
Large-truck involvement does not establish fault. For a reader searching "truck accident lawyer," the grouping here remains deaths in qualifying crashes on I-55 in Mississippi. The 2020 to 2023 figures use FARS Final Files. The 2024 figures use the Annual Report File, which can change when NHTSA replaces it with the Final File.[8][6][7]
See also
References
- abcdefghijklmnopqrst "Fatality Analysis Reporting System (FARS) 2020 national data files (Final File)". National Highway Traffic Safety Administration. Official source. Checked . Source record
- abcdefghijklmnopqrst "Fatality Analysis Reporting System (FARS) 2021 national data files (Final File)". National Highway Traffic Safety Administration. Official source. Checked . Source record
- abcdefghijklmnopqrst "Fatality Analysis Reporting System (FARS) 2022 national data files (Final File)". National Highway Traffic Safety Administration. Official source. Checked . Source record
- abcdefghijklmnopqrst "Fatality Analysis Reporting System (FARS) 2023 national data files (Final File)". National Highway Traffic Safety Administration. Official source. Checked . Source record
- abcdefghijklmnopqrstu "Fatality Analysis Reporting System (FARS) 2024 national data files (Annual Report File)". National Highway Traffic Safety Administration. Official source. Checked . Source record
- abcdefghij "Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794)". National Highway Traffic Safety Administration. Official source. Checked . Source record
- abcd "Large trucks: 2024 data (DOT HS 813 816, June 2026)". National Highway Traffic Safety Administration. Official source. Checked . Source record
- ab "Overview of motor vehicle traffic crashes in 2024 (DOT HS 813 791, April 2026)". National Highway Traffic Safety Administration. Official source. Checked . Source record