Fatal RoadsSearch

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

Alamosa County, Colorado: fatal crash statistics

FARS records 1 or 2 deaths in 1 or 2 fatal crashes in Alamosa County in 2024.

FARS records 31 deaths in 31 fatal crashes in the county from 2015 to 2024.

From 2015 to 2024 the rate is 19.0 deaths for each 100,000 residents in a year.

The rate of Colorado in the same years is 11.4.

By deaths from 2015 to 2024, Alamosa County was number 35 of 64 counties of Colorado.

Deaths in Alamosa County fell by 16.2% between the ten years 2005 to 2014 (37) and the ten years 2015 to 2024 (31).

In the counties of Colorado the deaths rose by 29.1% between the same years.

From 2015 to 2024, 83.9% of the fatal crashes in Alamosa County with a known setting were rural, against 39.1% in Colorado.

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 Alamosa 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.Alamosa County: deaths and fatal crashes by year, 2015 to 2024
YearDeathsFatal crashesCrashes with a driver recorded as drinking
20241 or 21 or 20
20231 or 21 or 20
20221 or 21 or 21 or 2
2021551 or 2
2020550
20191 or 21 or 21 or 2
2018441 or 2
20171 or 21 or 21 or 2
2016551 or 2
2015441 or 2
2015 to 2024313110
Each year from 1975
Figure 2.Deaths in Alamosa County by year, 1975 to 2024

Tallest column: 15 (2003)2024: 1 or 2

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

Table 2.Alamosa County: deaths and fatal crashes by year, 1975 to 2024
YearDeathsFatal crashes
20241 or 21 or 2
20231 or 21 or 2
20221 or 21 or 2
202155
202055
20191 or 21 or 2
201844
20171 or 21 or 2
201655
201544
201431 or 2
20131 or 21 or 2
201243
201143
201066
20091 or 21 or 2
200833
200766
20061 or 21 or 2
200554
200444
20031511
200266
200143
20001 or 21 or 2
199943
19981 or 21 or 2
19971 or 21 or 2
19961 or 21 or 2
199555
199433
199333
199253
199131 or 2
199044
198965
198854
198700
19861 or 21 or 2
198533
19841 or 21 or 2
19831 or 21 or 2
198231 or 2
198154
198064
197955
197844
197731 or 2
197644
197565

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.Alamosa County beside Colorado and the United States: deaths for each 100,000 residents
PeriodAlamosa CountyColoradoUnited States
2024n/a11.511.5
2015 to 2024, in a year19.011.411.8

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. No rate is given for a count of 1 or 2.

Population: Census Bureau estimates, vintage 2025. Alamosa County had 16,691 residents in 2024.

Factors that NHTSA records

Table 4.Alamosa County: counts by recorded factor, 2015 to 2024
FactorCountCounted amongShareShare in Colorado
A driver recorded as drinkingof 31 fatal crashes1031 fatal crashes34.1%
A speeding-related driverof 31 fatal crashes931 fatal crashes35.4%
No restraint usedof 22 occupant deaths with restraint use known1222 occupant deathswith restraint use known54.5%
Pedestriansof 31 deaths431 deaths14.1%
Bicyclistsof 31 deaths331 deaths2.5%
Motorcyclistsof 31 deaths1 or 231 deaths19.4%
On a rural roadof 31 fatal crashes with the condition reported2631 fatal crasheswith the condition reported39.1%
In the darkof 31 fatal crashes with the condition reported1831 fatal crasheswith the condition reported45.1%

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.Alamosa 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 2001 or 23
Monday01 or 21 or 21 or 24
Tuesday001 or 245
Wednesday01 or 2348
Thursday001 or 201 or 2
Friday1 or 2031 or 26
Saturday1 or 201 or 21 or 23
All days31 or 2111531

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.Alamosa County: fatal crashes by road function class, 2015 to 2024
Road function classFatal crashesShareShare in Colorado
Interstate00.0%14.9%
Other freeways and expressways00.0%4.6%
Other principal arterial1858.1%39.3%
Minor arterial00.0%19.3%
Major collector929.0%10.2%
Minor collector00.0%2.8%
Local412.9%8.9%
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.Alamosa County: fatal crashes by light condition, 2015 to 2024
Light conditionFatal crashes
Daylight11
Dark, not lighted18
Dark, lighted0
Dawn0
Dusk1 or 2
Dark, lighting unknown0
Other or unknown0
Table 8.Alamosa County: fatal crashes by weather, 2015 to 2024
WeatherFatal crashes
Clear13
Cloudy0
Rain0
Snow, sleet or freezing rain1 or 2
Fog, smog or smoke0
Crosswinds or blowing sand/snow0
Other or not reported17

Routes in the county

Table 9.Signed routes in Alamosa County that have a page: fatal crashes, 2015 to 2024
RouteTypeIn AlamosaIn all of Colorado
US Route 160US highway9136
US Route 285US highway3103

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 Colorado

Adjacent counties

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

Figure 3.Alamosa County on the county map of Colorado

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

  • Fewer than 108 counties
  • 10 to 14.99 counties
  • 15 to 19.917 counties
  • 20 to 29.912 counties
  • 30 or more18 counties
  • Alamosa County: 19.0

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 Colorado

Table 10.Counties that share a boundary line with Alamosa County
CountyStateDeaths, 2024Deaths, 2015 to 2024For each 100,000 residents in a year
Conejos CountyColorado1 or 21519.2
Costilla CountyColorado1 or 22465.4
Huerfano CountyColorado1 or 23652.7
Rio Grande CountyColorado1 or 22118.6
Saguache CountyColorado43350.1

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

Counties of similar population

These counties of Colorado have a population nearest to that of Alamosa 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. Alamosa County, Colorado: fatal crash statistics. https://fatalroads.com/county/co/alamosa/. 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 Alamosa in the ten years before 2015?

FARS records 37 deaths in Alamosa County from 2005 to 2014. It records 31 deaths from 2015 to 2024.

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

FARS records a driver as drinking in 10 of 31 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 Alamosa?

FARS records 9 fatal crashes on US Route 160 in the county from 2015 to 2024. FARS records 3 fatal crashes on US Route 285 in the county from 2015 to 2024.