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.

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.