Fatal RoadsSearch

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

US Route 34 fatal crashes in Colorado

FARS records 104 fatal crashes with 120 deaths on US Route 34 in Colorado from 2015 to 2024.

In 2024 it records 13 fatal crashes with 17 deaths on the route.

By fatal crashes from 2015 to 2024, US Route 34 was number 11 of the 40 routes of Colorado with a page.

Fatal crashes on US Route 34 rose by 67.7% between the ten years 2005 to 2014 (62) and the ten years 2015 to 2024 (104).

In Colorado they rose by 31.0% between the same years.

From 2015 to 2024, a speeding-related driver was recorded in 24.0% of fatal crashes on US Route 34 and 35.4% 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.Fatal crashes on US Route 34 in Colorado by year, 2015 to 2024

Table 1 has the numbers. Go to the table

Since the last update: no figure of this route has a change on record.

Fatal crashes by year

Table 1.US Route 34 in Colorado: fatal crashes and deaths by year, 2000 to 2024
YearFatal crashesDeaths
20241317
20231920
20221316
202168
20201518
201944
201899
2017910
2016911
201577
20141011
201377
201288
201177
201044
200956
200834
20071012
200633
200555
20041315
20031111
200256
20011721
200056

Note: the route is the trafficway that FARS records for the crash. The records of routes start in 2000. A count of 1 or 2 is written "1 or 2".

Counties on the route

Table 2.US Route 34: fatal crashes on the route in each county, 2015 to 2024, in name order
CountyOn the routeOn all roads of the county
Grand County1 or 227
Larimer County22319
Morgan County1370
Washington County531
Weld County63508

Note: the table has the counties where FARS records a fatal crash on the route in these years.

Factors that NHTSA records

Table 3.US Route 34 in Colorado: counts by recorded factor, 2015 to 2024
FactorCountCounted amongShareShare on all roads of Colorado
A driver recorded as drinkingof 104 fatal crashes32104 fatal crashes34.1%
A speeding-related driverof 104 fatal crashes25104 fatal crashes35.4%
Pedestriansof 120 deaths10120 deaths14.1%
Motorcyclistsof 120 deaths26120 deaths19.4%

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. One crash can be in two 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 .

Time of day

Table 4.US Route 34 in Colorado: fatal crashes by time of day, 2015 to 2024
Time of dayFatal crashesShareShare on all roads of Colorado
Midnight to 6 a.m.1312.5%17.6%
6 a.m. to noon2120.2%19.4%
Noon to 6 p.m.3331.7%31.1%
6 p.m. to midnight3735.6%31.9%

Note: the table has the fatal crashes with a known hour.

Mile ranges

Table 5.US Route 34 in Colorado: fatal crashes by range of five miles, 2015 to 2024
MilepointFatal crashes
Mile 0 to 56
Mile 5 to 108
Mile 95 to 1007
Mile 105 to 1107
Mile 110 to 1159
Mile 125 to 1307

Note: the table has the six ranges of five miles with the largest counts, in the order of the milepoint. 100 percent of the fatal crashes on the route have a milepoint in FARS. A state can start its milepoints again at a county line.

Routes in the same counties

These routes of Colorado have a fatal crash on record in one or more of the same counties. The list is for navigation. The number is the fatal crashes on the route from 2015 to 2024.

All routes in Colorado

Official channels

These links go to the sites of the agencies. They were checked on .

Cite this page

Fatal Roads. US Route 34 fatal crashes in Colorado. https://fatalroads.com/route/co/us-34/. 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 2000 to 2024. A route page is built for a signed Interstate, US or state route with 20 or more fatal crashes in a state in ten years. 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 fatal crashes did FARS record on US Route 34 in the ten years before 2015?

FARS records 62 fatal crashes on US Route 34 in Colorado from 2005 to 2014. It records 104 from 2015 to 2024.

What part of the fatal crashes in Colorado was on US Route 34?

104 of the 6,017 fatal crashes in Colorado from 2015 to 2024 were on US Route 34. That is 1.7 percent.

How many fatal crashes on US Route 34 had a driver recorded as drinking?

FARS records a driver as drinking in 32 of 104 fatal crashes from 2015 to 2024. It records a speeding-related driver in 25 of them.

Does this page count the same route number in a different state?

No. This page counts the fatal crashes that FARS records on US Route 34 in Colorado only. The route in a different state has its own page.