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Vehicles
4
Injured
0
Weather
Clear
Lighting
Dawn dusk

On December 5, 2025, at approximately 5:57 AM, a multi-vehicle crash occurred on 9TH ST, near PENNSYLVANIA AVE, BOULDER, BOULDER County, Colorado. 4 vehicles were involved in the property damage only-level incident, which resulted in no reported injuries. Clear weather conditions and dawn/dusk lighting were noted at the time of the crash.
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Case number
2511634
Use this with Boulder Police Department when requesting the official report.
Reporting agency
Boulder Police Department
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Records office
Boulder Police Department
Crash location reference
Pennsylvania Ave
Route 0110 | 9thst
Crash classification
Head On
Driver factor noted: Other Factor/Description In Narrative
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General information based on this crash's reported factors and Colorado law
Alcohol Involvement Reported
When alcohol is a factor, Colorado law may treat the impaired driver as negligent per se under C.R.S. Section 42-4-1301. This can significantly affect liability determinations.
Bachus & Schanker - DUI Accident ClaimsSpeed-Related Factors
Excessive speed or driving too fast for conditions may constitute negligence. Colorado follows a "reasonable and prudent" speed standard under C.R.S. Section 42-4-1101.
FindLaw - Speeding Accident LiabilityThis is general informational context, not legal advice. Every crash is different. If you were involved in this accident, consult with a qualified attorney for guidance specific to your situation.
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Was alcohol involved?
Yes, alcohol involvement was documented.
Was speed a factor?
Yes, speed was identified as a contributing factor.
Were road conditions adverse?
Yes, the road surface was wet.
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