State Highway 100 in Missouri: fatal crashes
From 2015 to 2024, 45 fatal crashes on State Highway 100 in Missouri killed 48 people. In 2024 there were 7 fatal crashes and 7 deaths on the road.
An state highway running through 5 counties of Missouri. All fatal crashes in Missouri.
Deaths on State Highway 100 in Missouri by year
| Year | Fatal crashes | Deaths |
|---|---|---|
| 2024 | 7 | 7 |
| 2023 | 3 | 3 |
| 2022 | 5 | 7 |
| 2021 | 2 | 2 |
| 2020 | 1 | 1 |
| 2019 | 6 | 6 |
| 2018 | 5 | 5 |
| 2017 | 6 | 6 |
| 2016 | 5 | 6 |
| 2015 | 5 | 5 |
Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count
Where on State Highway 100 in Missouri: the counties with the most fatal crashes
Franklin County County had the most fatal crashes on State Highway 100 from 2015 to 2024: 18, with 19 deaths. Franklin, St. Louis and St. Louis city together held 87% of fatal crashes in State Highway 100 in Missouri from 2015 to 2024. Counties are listed from 5 fatal crashes.
| County | 2024 | 2015 to 2024 | Deaths | |
|---|---|---|---|---|
| 1 | Franklin County | 3 | 18 | 19 |
| 2 | St. Louis County | 3 | 16 | 17 |
| 3 | St. Louis city | 0 | 5 | 5 |
Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count
When fatal crashes happen on State Highway 100 in Missouri
Too few crashes to name a heaviest slot. The grid shows the shares; a share is only given over 20 crashes.
| Midnight to 4 | 4 to 8 am | 8 to noon | Noon to 4 | 4 to 8 pm | 8 to midnight | |
|---|---|---|---|---|---|---|
| Sun | 4.4 percent, 2 fatal crashes | 4.4 percent, 2 fatal crashes | 2.2 percent, 1 fatal crashes | 4.4 percent, 2 fatal crashes | 6.7 percent, 3 fatal crashes | 2.2 percent, 1 fatal crashes |
| Mon | 0.0 percent, 0 fatal crashes | 2.2 percent, 1 fatal crashes | 2.2 percent, 1 fatal crashes | 2.2 percent, 1 fatal crashes | 4.4 percent, 2 fatal crashes | 2.2 percent, 1 fatal crashes |
| Tue | 0.0 percent, 0 fatal crashes | 2.2 percent, 1 fatal crashes | 4.4 percent, 2 fatal crashes | 0.0 percent, 0 fatal crashes | 4.4 percent, 2 fatal crashes | 2.2 percent, 1 fatal crashes |
| Wed | 0.0 percent, 0 fatal crashes | 0.0 percent, 0 fatal crashes | 2.2 percent, 1 fatal crashes | 2.2 percent, 1 fatal crashes | 2.2 percent, 1 fatal crashes | 0.0 percent, 0 fatal crashes |
| Thu | 0.0 percent, 0 fatal crashes | 0.0 percent, 0 fatal crashes | 8.9 percent, 4 fatal crashes | 0.0 percent, 0 fatal crashes | 2.2 percent, 1 fatal crashes | 2.2 percent, 1 fatal crashes |
| Fri | 0.0 percent, 0 fatal crashes | 0.0 percent, 0 fatal crashes | 2.2 percent, 1 fatal crashes | 4.4 percent, 2 fatal crashes | 2.2 percent, 1 fatal crashes | 2.2 percent, 1 fatal crashes |
| Sat | 4.4 percent, 2 fatal crashes | 0.0 percent, 0 fatal crashes | 2.2 percent, 1 fatal crashes | 4.4 percent, 2 fatal crashes | 4.4 percent, 2 fatal crashes | 2.2 percent, 1 fatal crashes |
By hour
By month
- Jan4.4%
- Feb11.1%
- Mar4.4%
- Apr11.1%
- May11.1%
- Jun11.1%
- Jul8.9%
- Aug4.4%
- Sep6.7%
- Oct13.3%
- Nov2.2%
- Dec11.1%
Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count
What fatal crashes on State Highway 100 in Missouri first hit
The first harmful event was a collision with another vehicle in 49%; a pedestrian in 20%, a fixed object such as a tree, pole or barrier in 20%, a rollover in 6.7%.
| First harmful event | Fatal crashes | Share |
|---|---|---|
| Collision with another vehicle | 22 | 49% |
| Pedestrian | 9 | 20% |
| Fixed object (tree, pole, barrier, ditch) | 9 | 20% |
| Rollover | 3 | 6.7% |
| Cyclist | 2 | 4.4% |
| Parked vehicle | 0 | 0.0% |
| Other | 0 | 0.0% |
| Not reported | 0 | 0.0% |
Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count
How fatal crashes on State Highway 100 in Missouri compare with the state
A drinking driver was recorded in 27% of fatal crashes in State Highway 100 in Missouri from 2015 to 2024, about the Missouri share; speeding in 20%, below the Missouri share of 37%; a hit-and-run in 6.7%, above the Missouri share of 5.2%; 54% of passenger-vehicle occupants killed with belt use known were unbelted, below the Missouri share of 63%. Shares of fatal crashes from 2015 to 2024, against the share across all of Missouri. A share is only given over 20 crashes.
| State Highway 100 | Missouri | ||
|---|---|---|---|
| On rural stretches | 48% | 52% | below the Missouri share |
| At or near an intersection | 44% | 21% | above the Missouri share |
| In the dark, road unlit | 11% | 28% | below the Missouri share |
| A drinking driver | 27% | 28% | about the same as the Missouri share |
| Speeding | 20% | 37% | below the Missouri share |
| Occupants killed unbelted | 54% | 63% | below the Missouri share |
| Hit-and-run | 6.7% | 5.2% | above the Missouri share |
| A motorcycle involved | 13% | 15% | below the Missouri share |
| Pedestrians among the dead | 19% | 12% | above the Missouri share |
Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count
Questions about fatal crashes in State Highway 100 in Missouri
- How many fatal crashes have there been on State Highway 100 in Missouri?
- 45 fatal crashes killed 48 people on State Highway 100 in Missouri from 2015 to 2024. In 2024 there were 7 fatal crashes and 7 deaths.
- Where on State Highway 100 in Missouri do the most fatal crashes happen?
- Franklin County had the most fatal crashes on State Highway 100 from 2015 to 2024: 18, with 19 deaths. St. Louis County was second with 16.
Other roads in Missouri with a page
- I-270
- I-435
- I-44
- I-49
- I-55
- I-70
- State Highway 13
- State Highway 21
- State Highway 30
- State Highway 32
- State Highway 43
- State Highway 5
All fatal crashes in Missouri, with every road ranked.
Where the State Highway 100 numbers come from
Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as State Highway 100 in Missouri (filed under 3 spellings, such as "SR-100", "SR-100 CHOUTEAU AVE", "SR-100 MANCHESTER RD"). Ramps, frontage and service roads are left out. A fatal crash is one in which someone died within 30 days. The full method.