Fatal Crash Data

US 6 in Iowa: fatal crashes

From 2015 to 2024, 56 fatal crashes on US 6 in Iowa killed 62 people, the 6th most of 137 numbered roads in Iowa. In 2024 there were 6 fatal crashes and 6 deaths on the road.

A US route running through 10 counties of Iowa. All fatal crashes in Iowa.

Deaths on US 6 in Iowa by year

10201620182020202220242020: 112024: 6
YearFatal crashesDeaths
202466
202379
202266
202144
2020911
201933
201844
201733
201677
201579

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

Where on US 6 in Iowa: the counties with the most fatal crashes

Polk County had the most fatal crashes on US 6 from 2015 to 2024: 18, with 19 deaths. Polk, Scott and Dallas counties together held 59% of fatal crashes on US 6 in Iowa from 2015 to 2024; the 4 listed held 71%. Counties are listed from 5 fatal crashes.

County20242015 to 2024Deaths
1Polk County11819
2Scott County1811
3Dallas County177
4Pottawattamie County177

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 US 6 in Iowa

56 fatal crashes on US 6 in Iowa 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 3 pm to 4 pm; the worst month is October.

Share of fatal crashes on US 6 in Iowa 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
Sun1.8 percent, 1 fatal crash3.6 percent, 2 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes5.4 percent, 3 fatal crashes0.0 percent, 0 fatal crashes
Mon0.0 percent, 0 fatal crashes3.6 percent, 2 fatal crashes3.6 percent, 2 fatal crashes5.4 percent, 3 fatal crashes0.0 percent, 0 fatal crashes5.4 percent, 3 fatal crashes
Tue0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes1.8 percent, 1 fatal crash1.8 percent, 1 fatal crash1.8 percent, 1 fatal crash1.8 percent, 1 fatal crash
Wed0.0 percent, 0 fatal crashes1.8 percent, 1 fatal crash1.8 percent, 1 fatal crash7.1 percent, 4 fatal crashes3.6 percent, 2 fatal crashes1.8 percent, 1 fatal crash
Thu1.8 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes7.1 percent, 4 fatal crashes3.6 percent, 2 fatal crashes3.6 percent, 2 fatal crashes
Fri0.0 percent, 0 fatal crashes3.6 percent, 2 fatal crashes5.4 percent, 3 fatal crashes3.6 percent, 2 fatal crashes3.6 percent, 2 fatal crashes7.1 percent, 4 fatal crashes
Sat1.8 percent, 1 fatal crash3.6 percent, 2 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes1.8 percent, 1 fatal crash1.8 percent, 1 fatal crash

By hour

By month

  • Jan3.6%
  • Feb10.7%
  • Mar3.6%
  • Apr8.9%
  • May3.6%
  • Jun7.1%
  • Jul7.1%
  • Aug10.7%
  • Sep8.9%
  • Oct21.4%
  • Nov7.1%
  • Dec7.1%

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

What fatal crashes on US 6 in Iowa first hit

The first harmful event was a collision with another vehicle in most fatal crashes, 66%; a pedestrian in 18%, a fixed object such as a tree, pole or barrier in 8.9%, a cyclist in 5.4%.

First harmful eventFatal crashesShare
Collision with another vehicle3766%
Pedestrian1018%
Fixed object (tree, pole, barrier, ditch)58.9%
Cyclist35.4%
Other11.8%
Rollover00.0%
Parked vehicle00.0%
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 US 6 in Iowa compare with the state

The largest difference from Iowa: from 2015 to 2024, 39% of fatal crashes on US 6 in Iowa were on rural roads, against 72% across Iowa. Also above the Iowa share: intersections and pedestrians. Below it: unbelted occupants. Shares of fatal crashes from 2015 to 2024, against the share across all of Iowa. A share is only given over 20 crashes; above or below means more than chance would give on 56 crashes.

US 6Iowa
On rural stretches39%72%below the Iowa share
At or near an intersection52%27%above the Iowa share
In the dark, road unlit21%28%about the same as the Iowa share
A drinking driver21%25%about the same as the Iowa share
Speeding25%20%about the same as the Iowa share
A distracted driver (as recorded)8.9%7.0%about the same as the Iowa share
Occupants killed unbelted16%45%below the Iowa share
Hit-and-run0.0%2.0%about the same as the Iowa share
A motorcycle involved16%17%about the same as the Iowa share
Pedestrians among the dead18%7.1%above the Iowa 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 US 6 in Iowa

How many fatal crashes have there been on US 6 in Iowa?
56 fatal crashes killed 62 people on US 6 in Iowa from 2015 to 2024. In 2024 there were 6 fatal crashes and 6 deaths. Source: NHTSA's Fatality Analysis Reporting System (FARS).
Where on US 6 in Iowa do the most fatal crashes happen?
Polk County had the most fatal crashes on US 6 from 2015 to 2024: 18, with 19 deaths. Scott County was second with 8.

Other roads in Iowa with a page

All fatal crashes in Iowa, with every road ranked.

Where the US 6 numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as US 6 in Iowa (filed under 29 spellings, such as "US-6", "US-6 650TH ST", "US-6 6TH AVE", "US-6 7TH ST"). 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.