Roadway class

Licensed historical crash, hazard and construction incident data delivered through the Roadway Analytics Data Downloader for user-selected study areas and date ranges. Current public documentation lists incident history from September 1, 2016 and exposes identity, severity, closure classification, category/subcategory, first/last local seen times, direction, location, affected road extent and codes. Distinct from the current Incident API and historical congestion/bottleneck analytics.

Coordinated collision, vehicle, and casualty record files for police-reported personal-injury collisions on public roads in Great Britain. Pinned to final validated 2025 data published 2026-07-30, with final series 1979-2025 and 2024-specification mappings. Northern Ireland, non-injury/unreported crashes, narratives, and ordered multi-event sequences are excluded.

Free standing account-based query and download channel for CHP-maintained California SWITRS Crash, Party, and Victim data. TIMS supplies the last ten years of final data plus recent provisional data, geocoded coordinates, release-status distinctions, and a complete field codebook. Use is subject to TIMS attribution, disclaimer, litigation-use, and 23 U.S.C. §409 terms; traffic-crash report documents are not included.