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Edition: FARS 2024, annual fileNHTSA released it on Release dates

Bremer County, Iowa: fatal crash statistics

FARS records no fatal crash in Bremer County in 2024.

FARS records 21 deaths in 21 fatal crashes in the county from 2015 to 2024.

From 2015 to 2024 the rate is 8.4 deaths for each 100,000 residents in a year.

The rate of Iowa in the same years is 11.0.

By deaths from 2015 to 2024, Bremer County was number 56 of 99 counties of Iowa.

From 2015 to 2024, 90.5% of the fatal crashes in Bremer County with a known setting were rural, against 71.5% in Iowa.

To qualify as a FARS case, the crash had to involve a motor vehicle traveling on a trafficway customarily open to the public and must have resulted in the death of a motorist or a non-motorist within 30 days of the crash.

The set of first files, known as the Annual Report File (ARF), is released following the crash year. The ARF is replaced about a year later with a final file, which contains additional cases or updates to cases that had become available after the ARF was released.

NHTSA's words. Source: NHTSA, Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794, April 2026), copied on .

This page rests on the FARS 2024 annual file. NHTSA released it on . NHTSA can revise the counts in the final file. Release dates

Figure 1.Deaths in Bremer County by year, 2015 to 2024

Table 1 has the numbers. Go to the table

Since the last update: no figure of this county has a change on record.

Deaths and fatal crashes by year

Table 1.Bremer County: deaths and fatal crashes by year, 2015 to 2024
YearDeathsFatal crashesCrashes with a driver recorded as drinking
2024000
20231 or 21 or 20
2022331 or 2
2021661 or 2
20201 or 21 or 20
2019441 or 2
2018331 or 2
2017000
20161 or 21 or 20
20151 or 21 or 20
2015 to 202421215
Each year from 1975
Figure 2.Deaths in Bremer County by year, 1975 to 2024

Tallest column: 11 (2002)2024: 0

The columns with a stronger shade are the years 2015 to 2024.

Table 2.Bremer County: deaths and fatal crashes by year, 1975 to 2024
YearDeathsFatal crashes
202400
20231 or 21 or 2
202233
202166
20201 or 21 or 2
201944
201833
201700
20161 or 21 or 2
20151 or 21 or 2
201433
20131 or 21 or 2
20121 or 21 or 2
20111 or 21 or 2
201033
20091 or 21 or 2
20081 or 21 or 2
200733
200600
20051 or 21 or 2
200433
200333
2002118
20011 or 21 or 2
20001 or 21 or 2
199955
199885
19971 or 21 or 2
19961 or 21 or 2
199565
199433
199355
199231 or 2
199144
199085
198944
198887
19871 or 21 or 2
198643
198544
198400
198344
19821 or 21 or 2
19811 or 21 or 2
198077
197943
197855
197777
197644
19751 or 21 or 2

Note: a count of 1 or 2 is written "1 or 2". A death is in FARS when it occurs in 30 days or less after the crash.

Rate for each 100,000 residents

Table 3.Bremer County beside Iowa and the United States: deaths for each 100,000 residents
PeriodBremer CountyIowaUnited States
20240.011.011.5
2015 to 2024, in a year8.411.011.8

Note: the rate divides the deaths in the county by its residents. Persons who do not live in the county are in the deaths, not in the residents.

Population: Census Bureau estimates, vintage 2025. Bremer County had 25,363 residents in 2024.

Factors that NHTSA records

Table 4.Bremer County: counts by recorded factor, 2015 to 2024
FactorCountCounted amongShareShare in Iowa
A driver recorded as drinkingof 21 fatal crashes521 fatal crashes25.4%
A speeding-related driverof 21 fatal crashes1 or 221 fatal crashes20.2%
No restraint usedof 16 occupant deaths with restraint use known916 occupant deathswith restraint use known48.1%
Pedestriansof 21 deaths1 or 221 deaths7.1%
Bicyclistsof 21 deaths021 deaths2.0%
Motorcyclistsof 21 deaths1 or 221 deaths15.7%
On a rural roadof 21 fatal crashes with the condition reported1921 fatal crasheswith the condition reported71.5%
In the darkof 21 fatal crashes with the condition reported721 fatal crasheswith the condition reported39.9%

Note: FARS records a driver as drinking when police reported alcohol involvement or a test of the driver was positive for alcohol. It is not NHTSA's alcohol-impaired measure, which uses a blood alcohol concentration of .08 g/dL or higher. One crash can be in two or more rows. NHTSA's definitions

Note that alcohol data is often missing. For that reason, this data element may under-count the actual number of drinking drivers.

NHTSA's words. Source: NHTSA, Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794, April 2026), copied on .

Weekday, time and road class

Table 5.Bremer County: fatal crashes by weekday and time of day, 2015 to 2024
WeekdayMidnight to 6 a.m.6 a.m. to noonNoon to 6 p.m.6 p.m. to midnightAll
Sunday1 or 21 or 21 or 21 or 25
Monday031 or 204
Tuesday01 or 2001 or 2
Wednesday01 or 2001 or 2
Thursday1 or 2001 or 23
Friday001 or 201 or 2
Saturday1 or 2301 or 25
All days395421

Note: a cell with a stronger shade has a larger count. The table has the fatal crashes with a known hour and weekday.

Table 6.Bremer County: fatal crashes by road function class, 2015 to 2024
Road function classFatal crashesShareShare in Iowa
Interstate1 or 24.8%11.0%
Other freeways and expressways1 or 24.8%0.1%
Other principal arterial942.9%29.3%
Minor arterial314.3%17.4%
Major collector314.3%20.0%
Minor collector1 or 29.5%5.7%
Local1 or 29.5%16.4%
Not reported0n/an/a

Note: the classes are those of the Federal Highway Administration. The shares are of the crashes with a reported class. Road function classes

Light condition and weather
Table 7.Bremer County: fatal crashes by light condition, 2015 to 2024
Light conditionFatal crashes
Daylight13
Dark, not lighted4
Dark, lighted3
Dawn0
Dusk1 or 2
Dark, lighting unknown0
Other or unknown0
Table 8.Bremer County: fatal crashes by weather, 2015 to 2024
WeatherFatal crashes
Clear16
Cloudy1 or 2
Rain1 or 2
Snow, sleet or freezing rain0
Fog, smog or smoke0
Crosswinds or blowing sand/snow1 or 2
Other or not reported0

Routes in the county

Table 9.Signed routes in Bremer County that have a page: fatal crashes, 2015 to 2024
RouteTypeIn BremerIn all of Iowa
State Route 3State highway1 or 227
US Route 63US highway1 or 234
US Route 218US highway749

Note: the table has each route with a page that has a fatal crash in the county, in name order. Local streets and county roads have no page. Their crashes are in the county totals. All routes in Iowa

Adjacent counties

These lists are for navigation. They are in name order.

Figure 3.Bremer County on the county map of Iowa

Deaths for each 100,000 residents in a year, 2015 to 2024

  • Fewer than 1015 counties
  • 10 to 14.941 counties
  • 15 to 19.924 counties
  • 20 to 29.915 counties
  • 30 or more4 counties
  • Bremer County: 8.4

The limits of the classes are the same for every state. A county with few residents can show a high rate from few deaths. A class is not a judgement of a county. The full map and the table of counties of Iowa

Table 10.Counties that share a boundary line with Bremer County
CountyStateDeaths, 2024Deaths, 2015 to 2024For each 100,000 residents in a year
Black Hawk CountyIowa151037.8
Butler CountyIowa1 or 21812.5
Chickasaw CountyIowa1 or 21815.1
Fayette CountyIowa32914.8

Source of the list: Census Bureau county adjacency file, 2026 edition.

Counties of similar population

These counties of Iowa have a population nearest to that of Bremer County. The list is for navigation and is in name order. The number is the deaths from 2015 to 2024.

Official channels

These links go to the sites of the agencies. They were checked on .

Cite this page

Fatal Roads. Bremer County, Iowa: fatal crash statistics. https://fatalroads.com/county/ia/bremer/. Source: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, FARS 2024 annual file. Data to .

The address of this page does not change.

Source of the figures

Counts: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, national files of 1975 to 2024. The factors use the vehicle and person files from 2015. Residents: Census Bureau, Population Estimates Program, vintage 2025. Map: Census Bureau cartographic boundary file, 2021 edition. Data to . The figures are totals. No page of this site is about one crash or one person.

How the figures are made. Data sources and licences. Corrections.

Questions

How many deaths did FARS record in Bremer in the ten years before 2015?

FARS records 17 deaths in Bremer County from 2005 to 2014. It records 21 deaths from 2015 to 2024.

How many fatal crashes in Bremer had a driver recorded as drinking?

FARS records a driver as drinking in 5 of 21 fatal crashes from 2015 to 2024. This count is not NHTSA's alcohol-impaired measure. NHTSA says that alcohol data is often missing, so the count may be too low.

How many fatal crashes did FARS record on signed routes in Bremer?

FARS records 1 or 2 fatal crashes on State Route 3 in the county from 2015 to 2024. FARS records 1 or 2 fatal crashes on US Route 63 in the county from 2015 to 2024. FARS records 7 fatal crashes on US Route 218 in the county from 2015 to 2024.