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Approximate crash location near 11TH AVE, AT, SUMNER ST, LONGMONT, BOULDER County, CO
Recent Nearby Crashes in LONGMONT
These are the most relevant recent crash reports within 5 miles of this location.
11TH AVE & SUMNER ST
< 0.1 miMay 9, 2024 | Parked Vehicle Collision
2 vehicles
11TH AVE & VIVIAN ST
0.1 miMay 10, 2024 | Sideswipe (Same Direction)
2 vehicles
VIVIAN ST & 11TH ST
0.1 miOct 8, 2025 | Two-Vehicle Crash
2 vehicles
SUNSET ST & 11TH AVE
0.1 miJul 6, 2024 | Single-Vehicle Crash
1 vehicle
On Monday, August 18, 2025, at approximately 7:14 PM, a two-vehicle crash occurred on 11TH AVE, near SUMNER ST, LONGMONT, BOULDER County, Colorado. 2 vehicles were involved in the property damage only-level incident, which resulted in no reported injuries. Clear 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
25-9575
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
Sumner St
Route 0820 | 11tha | Non-Intersection
Crash classification
Parked Car
Pulled directly from the preserved source record.
