Fatal Crash Data

Fatal crashes in Sierra County, New Mexico

In 2024, 4 people died in 3 fatal crashes in Sierra County, New Mexico, down from 5 in 2023. From 2015 to 2024 the county recorded 32 fatal crashes and 37 deaths, the 26th most of 33 counties in New Mexico.

All fatal crashes in New Mexico.

Deaths in Sierra County by year

201620182020202220242021: 92024: 4
YearFatal crashesDeaths
202434
202335
202222
202189
202022
201911
201811
201777
201623
201533

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

The deadliest roads in Sierra County

I-25 had the most fatal crashes of any numbered road in Sierra County from 2015 to 2024: 13, with 16 deaths. The 1 road listed held 41% of all fatal crashes in Sierra County from 2015 to 2024; 1 is an interstate. 72% of the county's fatal crashes were on an interstate, US or state route; the other 28% were on county roads and city streets. Routes are listed from 5 fatal crashes.

RoadFatal crashesDeaths2022 to 2024
1I-2513162

Cities NHTSA filed, with their fatal crashes from 2015 to 2024: Truth Or Consequences 5. The city is not filed for crashes outside a city.

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

When fatal crashes happen in Sierra County

32 fatal crashes in Sierra County, New Mexico 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 6 pm to 7 pm; the worst month is April.

Share of fatal crashes in Sierra County, New Mexico 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
Sun3.1 percent, 1 fatal crash3.1 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes6.2 percent, 2 fatal crashes3.1 percent, 1 fatal crash
Mon0.0 percent, 0 fatal crashes3.1 percent, 1 fatal crash3.1 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes3.1 percent, 1 fatal crash
Tue0.0 percent, 0 fatal crashes3.1 percent, 1 fatal crash0.0 percent, 0 fatal crashes3.1 percent, 1 fatal crash6.2 percent, 2 fatal crashes3.1 percent, 1 fatal crash
Wed0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes3.1 percent, 1 fatal crash3.1 percent, 1 fatal crash3.1 percent, 1 fatal crash0.0 percent, 0 fatal crashes
Thu3.1 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes3.1 percent, 1 fatal crash3.1 percent, 1 fatal crash3.1 percent, 1 fatal crash
Fri3.1 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes3.1 percent, 1 fatal crash3.1 percent, 1 fatal crash3.1 percent, 1 fatal crash
Sat0.0 percent, 0 fatal crashes3.1 percent, 1 fatal crash0.0 percent, 0 fatal crashes9.4 percent, 3 fatal crashes6.2 percent, 2 fatal crashes6.2 percent, 2 fatal crashes

By hour

By month

  • Jan0.0%
  • Feb9.4%
  • Mar9.4%
  • Apr18.8%
  • May9.4%
  • Jun9.4%
  • Jul15.6%
  • Aug3.1%
  • Sep9.4%
  • Oct9.4%
  • Nov3.1%
  • Dec3.1%

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

What fatal crashes in Sierra County first hit

The first harmful event was a rollover in 38%; a fixed object such as a tree, pole or barrier in 31%, a collision with another vehicle in 13%, a pedestrian in 9.4%.

First harmful eventFatal crashesShare
Rollover1238%
Fixed object (tree, pole, barrier, ditch)1031%
Collision with another vehicle413%
Pedestrian39.4%
Other26.2%
Cyclist13.1%
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 in Sierra County compare with New Mexico

The largest difference from New Mexico: from 2015 to 2024, 88% of occupants killed in Sierra County were unbelted, against 54% across New Mexico. Also above the New Mexico share: rural roads. Shares of fatal crashes from 2015 to 2024, against the share across all of New Mexico. A share is only given over 20 crashes; above or below means more than chance would give on 32 crashes.

SierraNew Mexico
On rural roads75%55%above the New Mexico share
At or near an intersection9.4%22%about the same as the New Mexico share
In the dark, road unlit38%33%about the same as the New Mexico share
A drinking driver31%26%about the same as the New Mexico share
Speeding34%36%about the same as the New Mexico share
A distracted driver (as recorded)50%39%about the same as the New Mexico share
Occupants killed unbelted88%54%above the New Mexico share
Hit-and-run3.1%8.7%about the same as the New Mexico share
A motorcycle involved19%14%about the same as the New Mexico share
Pedestrians among the dead8.1%21%about the same as the New Mexico 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 Sierra County, New Mexico

How many people died in car accidents in Sierra County in 2024?
4 people died in 3 fatal crashes in Sierra County, New Mexico, in 2024, down from 5 in 2023. Source: NHTSA's Fatality Analysis Reporting System (FARS).
What is the deadliest road in Sierra County?
I-25 had the most fatal crashes of any numbered road in Sierra County from 2015 to 2024: 13, with 16 deaths.
How many fatal crashes in Sierra County involved a drinking driver?
10 of 32 fatal crashes in Sierra County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 31%, against 26% across New Mexico.

Other counties in New Mexico with a page

All fatal crashes in New Mexico, with every county ranked.

Where the Sierra County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Sierra County (county code 51). A fatal crash is one in which someone died within 30 days. The rate per 100,000 uses the Census Bureau's population estimate for the county; it is the only figure here not counted from FARS. Totals from state highway departments and news reports can differ: they count from their own crash reports, often before every death within 30 days is known, while NHTSA's file is checked against death certificates and revised once a year. The full method.

Download every county with a page as CSV. Free to reuse with credit: “Fatal Crash Data, fatalcrashdata.com/fatal-crashes/new-mexico/sierra-county/, from NHTSA FARS (2024 Annual Report File).”