CrashStory
!
Analyzing Data...
Approximate crash location near COLLYER ST, 00151FN, 21ST AVE, LONGMONT, BOULDER County, CO
Recent Injury Crashes Near LONGMONT
These recent nearby crashes involved reported injuries or fatalities and give useful context for how severe incidents cluster around this block.
COLLYER ST & 21ST AVE
< 0.1 miJun 18, 2024 | Single-Vehicle Crash
1 vehicle
MEADOW CT & 21ST AVE
< 0.1 miSep 9, 2025 | Two-Vehicle Crash
2 vehicles
COLLYER ST & 21ST AVE
< 0.1 miOct 8, 2025 | Two-Vehicle Crash
2 vehicles | 1 injured
COLLYER ST & 21ST AVE
0.1 miOct 7, 2025 | Single-Vehicle Crash
1 vehicle
On Tuesday, August 20, 2024, at approximately 2:17 AM, a single-vehicle crash occurred on COLLYER ST, near 21ST AVE, LONGMONT, BOULDER County, Colorado. 1 vehicle was involved in the property damage only-level incident, which resulted in no reported injuries. Clear weather conditions and dark (street-lit) lighting were noted at the time of the crash.
How to get your Longmont Department of Public Safety crash report
Use the case number, responding agency, and records office details below to request the official crash report.
Case number
24-7681
Use this with Longmont Department of Public Safety when requesting the official report.
Reporting agency
Longmont Department of Public Safety
Use the agency page or records guide for request instructions.
Records office
Longmont Department of Public Safety
Crash location reference
21st Ave
Route 0820 | Colly | Non-Intersection
Crash classification
Fence
Pulled directly from the preserved source record.
