Fatal Crash Data

State Highway AC in Missouri: fatal crashes

From 2015 to 2024, 25 fatal crashes on State Highway AC in Missouri killed 27 people, the 66th most of 251 numbered roads in Missouri. In 2024 there were 6 fatal crashes and 6 deaths on the road.

A state highway running through 3 counties of Missouri. All fatal crashes in Missouri.

Deaths on State Highway AC in Missouri by year

201620182020202220242022: 72024: 6
YearFatal crashesDeaths
202466
202357
202277
202100
202022
201922
201822
201711
201600
201500

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

Where on State Highway AC in Missouri: the counties with the most fatal crashes

St. Louis County had the most fatal crashes on State Highway AC from 2015 to 2024: 23, with 25 deaths. Counties are listed from 5 fatal crashes.

One fatal crash, 2015 to 2024Darker where crashes clusterNot on the map: 2 crashes sit far from the rest of the road, most likely another road filed under State Highway AC.
County20242015 to 2024Deaths
1St. Louis County52325

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 AC in Missouri

25 fatal crashes on State Highway AC in Missouri from 2015 to 2024 have a known time, too few for any one weekday and time of day to stand out. The worst hour is 7 pm to 8 pm; the worst month is October.

Share of fatal crashes on State Highway AC in Missouri by weekday and time of day, 2015 to 2024, in percent
Midnight to 44 to 8 am8 to noonNoon to 44 to 8 pm8 to midnight
Sun4.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes4.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes8.0 percent, 2 fatal crashes
Mon0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes4.0 percent, 1 fatal crash
Tue4.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes4.0 percent, 1 fatal crash
Wed0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes4.0 percent, 1 fatal crash12.0 percent, 3 fatal crashes0.0 percent, 0 fatal crashes
Thu4.0 percent, 1 fatal crash4.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes4.0 percent, 1 fatal crash4.0 percent, 1 fatal crash12.0 percent, 3 fatal crashes
Fri0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes4.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes4.0 percent, 1 fatal crash12.0 percent, 3 fatal crashes
Sat0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes4.0 percent, 1 fatal crash4.0 percent, 1 fatal crash

By hour

By month

  • Jan4.0%
  • Feb8.0%
  • Mar12.0%
  • Apr8.0%
  • May12.0%
  • Jun4.0%
  • Jul12.0%
  • Aug8.0%
  • Sep8.0%
  • Oct16.0%
  • Nov4.0%
  • Dec4.0%

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 AC in Missouri first hit

The first harmful event was a collision with another vehicle in 44%; a pedestrian in 40%, a fixed object such as a tree, pole or barrier in 12%, a rollover in 4.0%.

First harmful eventFatal crashesShare
Collision with another vehicle1144%
Pedestrian1040%
Fixed object (tree, pole, barrier, ditch)312%
Rollover14.0%
Cyclist00.0%
Parked vehicle00.0%
Other00.0%
Not reported00.0%

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 AC in Missouri compare with the state

The largest difference from Missouri: from 2015 to 2024, 8.0% of fatal crashes on State Highway AC in Missouri were on rural roads, against 52% across Missouri. Also above the Missouri share: hit-and-runs and pedestrians. Shares of fatal crashes from 2015 to 2024, against the share across all of Missouri. A share is only given over 20 crashes; above or below means more than chance would give on 25 crashes.

State Highway ACMissouri
On rural stretches8.0%52%below the Missouri share
At or near an intersection24%21%about the same as the Missouri share
In the dark, road unlit40%28%about the same as the Missouri share
A drinking driver12%28%about the same as the Missouri share
Speeding32%37%about the same as the Missouri share
A distracted driver (as recorded)0.0%8.9%about the same as the Missouri share
Occupants killed unbeltedNot enough data63%
Hit-and-run20%5.2%above the Missouri share
A motorcycle involved12%15%about the same as the Missouri share
Pedestrians among the dead37%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 on State Highway AC in Missouri

How many fatal crashes have there been on State Highway AC in Missouri?
25 fatal crashes killed 27 people on State Highway AC in Missouri from 2015 to 2024. In 2024 there were 6 fatal crashes and 6 deaths. Source: NHTSA's Fatality Analysis Reporting System (FARS).
Where on State Highway AC in Missouri do the most fatal crashes happen?
St. Louis County had the most fatal crashes on State Highway AC from 2015 to 2024: 23, with 25 deaths.

Other roads in Missouri with a page

All fatal crashes in Missouri, with every road ranked.

Where the State Highway AC 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 AC in Missouri. Ramps, frontage and service roads are left out. Where two routes share a road, NHTSA files each crash under one of them, so a shared stretch counts on one route only. A fatal crash is one in which someone died within 30 days. Totals in state and news reports for a road usually differ: they include ramps and frontage roads, or count from preliminary reports. The full method.