What is the most dangerous section of US Highway 287?

The highest-volume section currently in the dataset is near mile marker 323 (False & MM 323.077), with 16 crashes and 1 fatalities.

What crash type is most common on US Highway 287?

Motor Vehicle Crash crashes are currently the most common on US Highway 287, with 610 incidents in the active dataset.

When do most crashes happen on US Highway 287?

The busiest crash period on US Highway 287 is Midday (9 AM-4 PM), with 607 recorded crashes in that time band.

Where can I view recent crashes on US Highway 287?

Use this page's recent-crashes list and interactive map to review the latest incidents on US Highway 287. You can also open linked county and street pages for more localized crash detail.

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US Highway 287 Accidents in Colorado

Name: US Highway 287 Accident Data
Creator: CrashStory
License: https://creativecommons.org/licenses/by/4.0/

US Highway 287 has 1,842 reported crashes, 813 injuries, and 41 fatalities. Review dangerous sections, recent incidents, and long-term corridor trends below.

US Highway 287 recorded 1,842 crashes in the most recent reporting period, including 41 fatal accidents and 813 injuries. This corridor passes through ADAMS, BACA, BOULDER, and 7 other Colorado counties.

The most common crash type on US Highway 287 is Not Applicable (610 incidents). The most dangerous section is near mile marker 323 (False & MM 323.077) with 16 crashes on record.

Source: Colorado crash data (CDOT)

Last updated: February 24, 2026

Coverage shown for the US Highway 287 corridor.

Recent Crashes

Feb 24, 2026

Property Damage

US HIGHWAY 287 & W MIDWAY BLVD

Property Damage collision with no injuries reported in current record.

Feb 19, 2026

Property Damage

Most Dangerous Sections

MILE

323

Mile Marker 323

False & MM 323.077

crashes

1 fatalities

See US Highway 287 mile marker 323 crash data

MILE

339

Mile Marker 339

False & MM 339.046

Crash Statistics for US Highway 287

Coverage window: Jan 2, 2023 - Feb 24, 2026

1,842

Total Crashes

Fatalities

813

Injuries

Motor Vehicle Crash

Most Common Type

Crash Totals by Year

Data coverage: Jan 2, 2023 - Feb 24, 2026

Year	Total Crashes	Fatalities	Injuries	Most Common Type
2026	40	2	12	Motor Vehicle Crash
2025	520	11	236	Motor Vehicle Crash
2024	691	15	297	Rear-End Collision
2023	591	13	268	Motor Vehicle Crash

Yearly rows are shown to make trend direction and recency explicit for US Highway 287.

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Crash Map

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Fatal Accidents on US Highway 287

US Highway 287 has recorded 41 fatal accidents in the most recent reporting period. Understanding fatality trends on this corridor is critical for driver safety awareness and accident prevention. High-speed sections, mountain passes, and heavy traffic zones contribute to the elevated fatality rate along this route.

Colorado's highway fatality data is compiled from Colorado crash records and updated regularly. If you or a loved one has been affected by a fatal accident on US Highway 287, legal assistance may be available.

View Statewide Statistics

Disclaimer: Fatality statistics are based on available Colorado DOT records and may not reflect the most recent incidents. Data is provided for informational purposes only.

Crashes by Type

Motor Vehicle Crash610 (33.1%)

Rear-End Collision535 (29.0%)

Sideswipe (Same Direction)238 (12.9%)

Broadside (T-Bone)189 (10.3%)

Wildlife Collision80 (4.3%)

Rollover73 (4.0%)

Sideswipe (Opposite Direction)42 (2.3%)

Head-On Collision30 (1.6%)

US Highway 287 FAQ

US Highway 287 has 1,842 recorded crashes from 2023-01-02 to 2026-02-24, including 41 fatal crashes and 813 injury crashes in CrashStory's Colorado dataset.