CrashStory
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Analyzing Data...
Approximate crash location near MCCASLIN BLVD, AT, MARSHALL RD, SUPERIOR, BOULDER County, CO
Recent Injury Crashes Near SUPERIOR
These recent nearby crashes involved reported injuries or fatalities and give useful context for how severe incidents cluster around this block.
MCCASLIN BLVD & MARSHALL RD
< 0.1 miApr 11, 2024 | Two-Vehicle Crash
2 vehicles
MARSHALL DR & MCCASLIN BLVD
< 0.1 miOct 1, 2024 | Two-Vehicle Crash
2 vehicles | 2 injured
MARSHALL RD & MCCASLIN BLVD
< 0.1 miJul 12, 2024 | Sideswipe (Same Direction)
2 vehicles
MCCASLIN BLVD & MARSHAL RD
< 0.1 miMay 7, 2025 | Two-Vehicle Crash
2 vehicles
How this spot ranks
3-year history
15 crashes
Tracked at this location
Corridor volume
103 on MCCASLIN BLVD
Published crashes tied to this corridor
Comparable crashes
5 similar records
Similar crash pattern in the published dataset
Street pattern
103 on MCCASLIN BLVD
SUPERIOR currently shows 231 active crash pages in the published dataset.
On Wednesday, October 15, 2025, at approximately 8:58 AM, a sideswipe collision (same direction) occurred on MCCASLIN BLVD, near MARSHALL RD, SUPERIOR, 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 BLDSO crash report
Use the case number, responding agency, and records office details below to request the official crash report.
Case number
25-05024
Use this with BLDSO when requesting the official report.
Reporting agency
BLDSO
Use the agency page or records guide for request instructions.
Records office
BLDSO
Crash location reference
Marshall Rd
Route 1270 | Mccas | At Intersection
Crash classification
Sideswipe Same Direction
Pulled directly from the preserved source record.
