[KongchangAI]
Unverified50% confidenceFactExact time

The CMF Clearinghouse is a public database maintained by the Federal Highway Administration that contains empirically validated traffic safety countermeasures and their Crash Modification Factors.

1
Sources
50%
Confidence
Long-term
Relevance
9/16/2026
First Seen

Sources

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https://kongchang.com/claim/924855
API
curl https://kongchang.com/api/v1/knowledge/claims/924855
MCP
get_claim(id=924855)