CrashStory
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Analyzing Data...
Approximate crash location near 21ST AVE, AT, COLLYER ST, 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.
21ST AVE & COLLYER ST
< 0.1 miJan 9, 2025 | Pedestrian Crash
1 vehicle | 1 injured
21ST AVE & COLLYER ST
< 0.1 miJun 3, 2025 | Two-Vehicle Crash
2 vehicles
COLLYER ST & 21ST AVE
< 0.1 miNov 19, 2025 | Multi-Vehicle Crash
3 vehicles
COLLYER ST & 21ST AVE
< 0.1 miApr 24, 2024 | Broadside (T-Bone)
2 vehicles
On Friday, November 8, 2024, at approximately 2:31 PM, a broadside (T-bone) collision occurred on 21ST AVE, near COLLYER ST, LONGMONT, BOULDER County, Colorado. 2 vehicles were involved in the property damage only-level incident, which resulted in no reported injuries. Rain weather conditions and daylight 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
24-10656
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
Collyer St
Route 0820 | 21sta | At Intersection
Crash classification
Broadside
Pulled directly from the preserved source record.
