Fatal Crash Data

US 6 in Colorado: fatal crashes

From 2015 to 2024, 100 fatal crashes on US 6 in Colorado killed 108 people, the 11th most of 128 numbered roads in Colorado. In 2024 there were 13 fatal crashes and 15 deaths on the road.

A US route running through 12 counties of Colorado. All fatal crashes in Colorado.

Deaths on US 6 in Colorado by year

10201620182020202220242024: 15
YearFatal crashesDeaths
20241315
202377
20221010
20211111
2020912
20191314
201866
20171011
20161011
20151111

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

Where on US 6 in Colorado: the counties with the most fatal crashes

Jefferson County had the most fatal crashes on US 6 from 2015 to 2024: 36, with 37 deaths. Jefferson, Mesa and Adams counties together held 64% of fatal crashes on US 6 in Colorado from 2015 to 2024; the 7 listed held 87%. Counties are listed from 5 fatal crashes.

One fatal crash, 2015 to 2024Darker where crashes clusterNot on the map: 1 crash sits far from the rest of the road, most likely another road filed under US 6.
County20242015 to 2024Deaths
1Jefferson County23637
2Mesa County52022
3Adams County188
4Logan County177
5Garfield County0610
6Summit County056
7Eagle County255

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 6 in Colorado

100 fatal crashes on US 6 in Colorado 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 7 pm to 8 pm; the worst month is May.

Share of fatal crashes on US 6 in 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
Sun4.0 percent, 4 fatal crashes3.0 percent, 3 fatal crashes1.0 percent, 1 fatal crash4.0 percent, 4 fatal crashes3.0 percent, 3 fatal crashes3.0 percent, 3 fatal crashes
Mon4.0 percent, 4 fatal crashes1.0 percent, 1 fatal crash4.0 percent, 4 fatal crashes2.0 percent, 2 fatal crashes3.0 percent, 3 fatal crashes3.0 percent, 3 fatal crashes
Tue1.0 percent, 1 fatal crash2.0 percent, 2 fatal crashes0.0 percent, 0 fatal crashes3.0 percent, 3 fatal crashes6.0 percent, 6 fatal crashes1.0 percent, 1 fatal crash
Wed2.0 percent, 2 fatal crashes4.0 percent, 4 fatal crashes2.0 percent, 2 fatal crashes2.0 percent, 2 fatal crashes2.0 percent, 2 fatal crashes1.0 percent, 1 fatal crash
Thu0.0 percent, 0 fatal crashes1.0 percent, 1 fatal crash1.0 percent, 1 fatal crash1.0 percent, 1 fatal crash5.0 percent, 5 fatal crashes2.0 percent, 2 fatal crashes
Fri2.0 percent, 2 fatal crashes1.0 percent, 1 fatal crash3.0 percent, 3 fatal crashes2.0 percent, 2 fatal crashes2.0 percent, 2 fatal crashes4.0 percent, 4 fatal crashes
Sat1.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes3.0 percent, 3 fatal crashes3.0 percent, 3 fatal crashes4.0 percent, 4 fatal crashes4.0 percent, 4 fatal crashes

By hour

By month

  • Jan7.0%
  • Feb6.0%
  • Mar6.0%
  • Apr3.0%
  • May13.0%
  • Jun9.0%
  • Jul12.0%
  • Aug12.0%
  • Sep11.0%
  • Oct7.0%
  • Nov7.0%
  • Dec7.0%

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 6 in Colorado first hit

The first harmful event was a collision with another vehicle in 35%; a fixed object such as a tree, pole or barrier in 24%, a pedestrian in 17%, a rollover in 13%.

First harmful eventFatal crashesShare
Collision with another vehicle3535%
Fixed object (tree, pole, barrier, ditch)2424%
Pedestrian1717%
Rollover1313%
Other77.0%
Cyclist44.0%
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 on US 6 in Colorado compare with the state

The largest difference from Colorado: from 2015 to 2024, 21% of fatal crashes on US 6 in Colorado were at or near an intersection, against 32% across Colorado. Also above the Colorado share: distracted drivers. 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 100 crashes.

US 6Colorado
On rural stretches42%39%about the same as the Colorado share
At or near an intersection21%32%below the Colorado share
In the dark, road unlit24%21%about the same as the Colorado share
A drinking driver37%34%about the same as the Colorado share
Speeding28%35%about the same as the Colorado share
A distracted driver (as recorded)16%9.8%above the Colorado share
Occupants killed unbelted52%54%about the same as the Colorado share
Hit-and-run10%6.1%about the same as the Colorado share
A motorcycle involved21%21%about the same as the Colorado share
Pedestrians among the dead18%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 on US 6 in Colorado

How many fatal crashes have there been on US 6 in Colorado?
100 fatal crashes killed 108 people on US 6 in Colorado from 2015 to 2024. In 2024 there were 13 fatal crashes and 15 deaths. Source: NHTSA's Fatality Analysis Reporting System (FARS).
Where on US 6 in Colorado do the most fatal crashes happen?
Jefferson County had the most fatal crashes on US 6 from 2015 to 2024: 36, with 37 deaths. Mesa County was second with 20.

Other roads in Colorado with a page

All fatal crashes in Colorado, with every road ranked.

Where the US 6 numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as US 6 in Colorado (filed under 17 spellings, such as "US-6", "US-6 CENTRAL AVE", "US-6 NORTH AVE", "US-6 VASQUEZ BLVD"). Ramps, frontage and service roads are left out. Where two routes share a road, NHTSA files each crash under one of them, so a shared stretch counts on one route only. A fatal crash is one in which someone died within 30 days. Totals in state and news reports for a road usually differ: they include ramps and frontage roads, or count from preliminary reports. The full method.