Car Accidents in Longmont, Colorado
Longmont has 4,315 reported crashes, 1,459 injuries, and 11 fatalitiesin the current CrashStory dataset. Use this page to identify dangerous roads, recent crashes, and trend changes across the city.
Coverage shown for Longmont, Boulder County.
Recent Crashes
Most Dangerous Roads in Longmont
Main Street
Ken Pratt Boulevard
Hover Street
9th Avenue
17th Avenue
3rd Avenue
Nelson Road
Mountain View Avenue
US Highway 287
21st Avenue
Crash Statistics for Longmont
Coverage window: Jan 1, 2023 - Nov 18, 2025
Crash Totals by Year
Data coverage: Jan 1, 2023 - Nov 18, 2025
| Year | Total Crashes | Fatalities | Injuries | Most Common Type |
|---|---|---|---|---|
| 2025 | 1,448 | 2 | 456 | Motor Vehicle Crash |
| 2024 | 1,846 | 5 | 636 | Rear-End Collision |
| 2023 | 1,021 | 4 | 367 | Rear-End Collision |
Yearly rows are shown to make trend direction and recency explicit for Longmont.
Longmont Crash Trend
Reported incidents over time
Trend data is currently unavailable for city: longmont.
Today's Accidents in Longmont
Check the latest car accident reports in Longmont, Boulder County, Colorado. Data is updated regularly from Colorado crash records.
View Today's Accidents StatewideYesterday's Accidents in Longmont
Review yesterday's car accident reports for Longmont and surrounding areas.
View Yesterday's AccidentsCrashes by Type
Monthly Crash Trends
Coverage window: Jan 1, 2023 - Nov 18, 2025
Frequently Asked Questions
Find a Lawyer in Longmont
View All Personal Injury Lawyers in LongmontMajor Highways Through Longmont
Explore crash data along the highways and interstates that pass through or near Longmont.
Other Types of Accidents in Longmont
Explore data on different accident categories reported in the Longmont area.