Fatal Crash Data

Fatal crashes in Douglas County, Colorado

In 2024, 19 people died in 19 fatal crashes in Douglas County, Colorado, 13.6% fewer than in 2023. From 2015 to 2024 the county recorded 192 fatal crashes and 207 deaths, the 10th most of 64 counties in Colorado.

4.8 deaths per 100,000 residents, against 11.6 across Colorado in 2024; 5.8 against 11.4 a year over 2015 to 2024. Population 393,995, Census Bureau estimate. All fatal crashes in Colorado.

Deaths in Douglas County by year

102030201620182020202220242022: 312024: 19
YearFatal crashesDeaths
20241919
20232122
20222431
20212728
20202122
20191313
20181516
20171919
20162124
20151213

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

The deadliest roads in Douglas County

State Highway 83 had the most fatal crashes of any numbered road in Douglas County from 2015 to 2024: 30, with 35 deaths. The 6 roads listed held 49% of all fatal crashes in Douglas County from 2015 to 2024; 1 is an interstate, 1 US route, 4 state highways. 49% of the county's fatal crashes were on an interstate, US or state route; the other 51% were on county roads and city streets. Routes are listed from 5 fatal crashes.

RoadFatal crashesDeaths2022 to 2024
1State Highway 83303510
2I-2527316
3State Highway 6713132no page
4US 8513135
5State Highway 470782
6State Highway 86553no page

Parker had 11% of the county's fatal crashes from 2015 to 2024, 21 of 192.

Cities NHTSA filed, with their fatal crashes from 2015 to 2024: Parker 21, Castle Rock 17, Lone Tree 10. 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 Douglas County

The heaviest slot is Sunday, noon to 4 pm, with 15 fatal crashes from 2015 to 2024. The worst hour is 2 pm to 3 pm; the worst month is July.

Share of fatal crashes in Douglas County, Colorado 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, 6 fatal crashes1.0 percent, 2 fatal crashes1.0 percent, 2 fatal crashes7.8 percent, 15 fatal crashes6.2 percent, 12 fatal crashes2.1 percent, 4 fatal crashes
Mon2.6 percent, 5 fatal crashes2.1 percent, 4 fatal crashes1.0 percent, 2 fatal crashes2.1 percent, 4 fatal crashes3.1 percent, 6 fatal crashes2.6 percent, 5 fatal crashes
Tue0.5 percent, 1 fatal crash0.0 percent, 0 fatal crashes1.0 percent, 2 fatal crashes3.1 percent, 6 fatal crashes3.6 percent, 7 fatal crashes1.0 percent, 2 fatal crashes
Wed0.0 percent, 0 fatal crashes1.6 percent, 3 fatal crashes1.6 percent, 3 fatal crashes1.0 percent, 2 fatal crashes5.7 percent, 11 fatal crashes2.6 percent, 5 fatal crashes
Thu1.6 percent, 3 fatal crashes1.0 percent, 2 fatal crashes1.6 percent, 3 fatal crashes2.1 percent, 4 fatal crashes2.6 percent, 5 fatal crashes0.5 percent, 1 fatal crash
Fri1.0 percent, 2 fatal crashes1.6 percent, 3 fatal crashes2.1 percent, 4 fatal crashes4.7 percent, 9 fatal crashes2.1 percent, 4 fatal crashes2.6 percent, 5 fatal crashes
Sat1.6 percent, 3 fatal crashes0.0 percent, 0 fatal crashes3.6 percent, 7 fatal crashes7.3 percent, 14 fatal crashes4.7 percent, 9 fatal crashes2.6 percent, 5 fatal crashes

By hour

By month

  • Jan5.7%
  • Feb4.7%
  • Mar6.8%
  • Apr8.9%
  • May8.3%
  • Jun10.4%
  • Jul12.5%
  • Aug12.5%
  • Sep11.5%
  • Oct8.3%
  • Nov5.2%
  • Dec5.2%

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

What fatal crashes in Douglas County first hit

The first harmful event was a collision with another vehicle in 44%; a fixed object such as a tree, pole or barrier in 31%, a rollover in 9.9%, a pedestrian in 6.8%.

First harmful eventFatal crashesShare
Collision with another vehicle8444%
Fixed object (tree, pole, barrier, ditch)5931%
Rollover199.9%
Pedestrian136.8%
Other105.2%
Cyclist52.6%
Parked vehicle21.0%
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 Douglas County compare with Colorado

The largest difference from Colorado: from 2015 to 2024, 31% of fatal crashes in Douglas County were with a motorcycle, against 21% across Colorado. Shares of fatal crashes from 2015 to 2024, against the share across all of Colorado. A share is only given over 20 crashes; above or below means more than chance would give on 192 crashes.

DouglasColorado
On rural roads44%39%about the same as the Colorado share
At or near an intersection26%32%about the same as the Colorado share
In the dark, road unlit19%21%about the same as the Colorado share
A drinking driver34%34%about the same as the Colorado share
Speeding41%35%about the same as the Colorado share
A distracted driver (as recorded)12%9.8%about the same as the Colorado share
Occupants killed unbelted51%54%about the same as the Colorado share
Hit-and-run3.1%6.1%about the same as the Colorado share
A motorcycle involved31%21%above the Colorado share
Pedestrians among the dead9.7%14%about the same as the Colorado 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 Douglas County, Colorado

How many people died in car accidents in Douglas County in 2024?
19 people died in 19 fatal crashes in Douglas County, Colorado, in 2024, 13.6% fewer than in 2023. That is 4.8 deaths per 100,000 residents, against 11.6 across Colorado. Source: NHTSA's Fatality Analysis Reporting System (FARS).
What is the deadliest road in Douglas County?
State Highway 83 had the most fatal crashes of any numbered road in Douglas County from 2015 to 2024: 30, with 35 deaths.
When do fatal crashes in Douglas County happen most often?
The heaviest slot from 2015 to 2024 was Sunday, noon to 4 pm, with 15 fatal crashes.
How many fatal crashes in Douglas County involved a drinking driver?
66 of 192 fatal crashes in Douglas County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 34%, against 34% across Colorado.

Other counties in Colorado with a page

All fatal crashes in Colorado, with every county ranked.

Where the Douglas County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Douglas County (county code 35). 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/colorado/douglas-county/, from NHTSA FARS (2024 Annual Report File).”