Evidence for Zero reports

California crash findings built to be checked and cited

Every publication keeps its reporting window, source, method, limitations, data downloads, and suggested citation attached to the finding.

Data quality position

California’s crash records are public. They still arrive fragmented.

What millions of standardized vehicle labels reveal—and what we would build with agencies to improve collection closer to the source.

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Road authority page

Where do crashes happen most often on I-405?

A current corridor profile with a direct answer, city-level data, interactive map, methodology, and reusable citation.

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South Bay

One ZIP, one freeway edge: 90504, Crenshaw Boulevard, and I-405

A stable launch finding with data downloads, a reporting window, limitations, and an embeddable map.

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Orange County

Similar crash totals, different recorded patterns

A qualified comparison of Anaheim and Santa Ana that separates record counts from exposure-adjusted risk.

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San Diego

Vulnerable-road-user context in San Diego crash records

A Vision Zero-aligned reporting lead with statewide context and explicit interpretation limits.

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Need the underlying records or a publication-ready map?

Use the embed builder, review the methodology, or contact Meru AI for a reproducible local analysis.