US 30 in Iowa: fatal crashes
From 2015 to 2024, 73 fatal crashes on US 30 in Iowa killed 89 people, the 2nd most of any numbered road in Iowa. In 2024 there were 5 fatal crashes and 7 deaths on the road.
An US route running through 13 counties of Iowa. All fatal crashes in Iowa.
Deaths on US 30 in Iowa by year
| Year | Fatal crashes | Deaths |
|---|---|---|
| 2024 | 5 | 7 |
| 2023 | 8 | 10 |
| 2022 | 7 | 8 |
| 2021 | 8 | 8 |
| 2020 | 2 | 2 |
| 2019 | 11 | 12 |
| 2018 | 11 | 12 |
| 2017 | 7 | 8 |
| 2016 | 8 | 11 |
| 2015 | 6 | 11 |
Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count
Where on US 30 in Iowa: the counties with the most fatal crashes
Boone County County had the most fatal crashes on US 30 from 2015 to 2024: 13, with 14 deaths. Boone, Benton and Tama counties together held 48% of fatal crashes in US 30 in Iowa from 2015 to 2024; the 7 listed held 84%. Counties are listed from 5 fatal crashes.
| County | 2024 | 2015 to 2024 | Deaths | |
|---|---|---|---|---|
| 1 | Boone County | 0 | 13 | 14 |
| 2 | Benton County | 1 | 12 | 18 |
| 3 | Tama County | 0 | 10 | 12 |
| 4 | Linn County | 0 | 9 | 10 |
| 5 | Story County | 0 | 6 | 7 |
| 6 | Marshall County | 0 | 6 | 6 |
| 7 | Greene County | 1 | 5 | 7 |
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 30 in Iowa
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 | 0.0 percent, 0 fatal crashes | 0.0 percent, 0 fatal crashes | 0.0 percent, 0 fatal crashes | 2.7 percent, 2 fatal crashes | 4.1 percent, 3 fatal crashes | 1.4 percent, 1 fatal crashes |
| Mon | 0.0 percent, 0 fatal crashes | 5.5 percent, 4 fatal crashes | 5.5 percent, 4 fatal crashes | 1.4 percent, 1 fatal crashes | 8.2 percent, 6 fatal crashes | 4.1 percent, 3 fatal crashes |
| Tue | 0.0 percent, 0 fatal crashes | 0.0 percent, 0 fatal crashes | 4.1 percent, 3 fatal crashes | 1.4 percent, 1 fatal crashes | 6.8 percent, 5 fatal crashes | 5.5 percent, 4 fatal crashes |
| Wed | 2.7 percent, 2 fatal crashes | 1.4 percent, 1 fatal crashes | 1.4 percent, 1 fatal crashes | 1.4 percent, 1 fatal crashes | 1.4 percent, 1 fatal crashes | 0.0 percent, 0 fatal crashes |
| Thu | 0.0 percent, 0 fatal crashes | 4.1 percent, 3 fatal crashes | 4.1 percent, 3 fatal crashes | 1.4 percent, 1 fatal crashes | 4.1 percent, 3 fatal crashes | 0.0 percent, 0 fatal crashes |
| Fri | 1.4 percent, 1 fatal crashes | 0.0 percent, 0 fatal crashes | 2.7 percent, 2 fatal crashes | 1.4 percent, 1 fatal crashes | 8.2 percent, 6 fatal crashes | 1.4 percent, 1 fatal crashes |
| Sat | 2.7 percent, 2 fatal crashes | 1.4 percent, 1 fatal crashes | 0.0 percent, 0 fatal crashes | 2.7 percent, 2 fatal crashes | 2.7 percent, 2 fatal crashes | 2.7 percent, 2 fatal crashes |
By hour
By month
- Jan6.8%
- Feb9.6%
- Mar5.5%
- Apr6.8%
- May1.4%
- Jun19.2%
- Jul8.2%
- Aug9.6%
- Sep2.7%
- Oct9.6%
- Nov6.8%
- Dec13.7%
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 30 in Iowa first hit
The first harmful event was a collision with another vehicle in most fatal crashes, 63%; a rollover in 15%, a fixed object such as a tree, pole or barrier in 15%, a pedestrian in 4.1%.
| First harmful event | Fatal crashes | Share |
|---|---|---|
| Collision with another vehicle | 46 | 63% |
| Rollover | 11 | 15% |
| Fixed object (tree, pole, barrier, ditch) | 11 | 15% |
| Pedestrian | 3 | 4.1% |
| Other | 2 | 2.7% |
| Cyclist | 0 | 0.0% |
| Parked vehicle | 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 US 30 in Iowa compare with the state
A drinking driver was recorded in 25% of fatal crashes in US 30 in Iowa from 2015 to 2024, about the Iowa share; speeding in 18%, below the Iowa share of 20%; a hit-and-run in 0.0%, below the Iowa share of 2.0%; 25% of passenger-vehicle occupants killed with belt use known were unbelted, below the Iowa share of 45%. Shares of fatal crashes from 2015 to 2024, against the share across all of Iowa. A share is only given over 20 crashes.
| US 30 | Iowa | ||
|---|---|---|---|
| On rural stretches | 89% | 72% | above the Iowa share |
| At or near an intersection | 33% | 27% | above the Iowa share |
| In the dark, road unlit | 36% | 28% | above the Iowa share |
| A drinking driver | 25% | 25% | about the same as the Iowa share |
| Speeding | 18% | 20% | below the Iowa share |
| Occupants killed unbelted | 25% | 45% | below the Iowa share |
| Hit-and-run | 0.0% | 2.0% | below the Iowa share |
| A motorcycle involved | 14% | 17% | below the Iowa share |
| Pedestrians among the dead | 3.4% | 7.1% | below 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 in US 30 in Iowa
- How many fatal crashes have there been on US 30 in Iowa?
- 73 fatal crashes killed 89 people on US 30 in Iowa from 2015 to 2024. In 2024 there were 5 fatal crashes and 7 deaths.
- Where on US 30 in Iowa do the most fatal crashes happen?
- Boone County had the most fatal crashes on US 30 from 2015 to 2024: 13, with 14 deaths. Benton County was second with 12.
Other roads in Iowa with a page
All fatal crashes in Iowa, with every road ranked.
Where the US 30 numbers come from
Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as US 30 in Iowa (filed under 14 spellings, such as "US-30", "US-30 16TH AVE SW", "US-30 220TH ST", "US-30 230TH ST"). Ramps, frontage and service roads are left out. A fatal crash is one in which someone died within 30 days. The full method.