Road surface condition

Statewide crash-event circumstances for the rolling 2021-2024 window. The public asset supplies no crash identifier and cannot be joined to the Vehicle asset.

Annual public-use national probability-sample files for eligible police-reported motor-vehicle traffic crashes. Coordinated crash, vehicle, person, event-sequence, related-factor, weather, vPIC-derived, and auxiliary tables are pinned to the 2024 first final release dated 2026-04-01. CRSS is not a census or arbitrary-event lookup; estimates require its survey-design fields.

Annual final national files for every qualifying U.S. fatal motor-vehicle traffic crash, with coordinated crash, vehicle, person, ordered event, circumstance, decoded-vehicle, imputation, and auxiliary tables. Inventory is pinned to 2024 Final and does not claim nonfatal or preliminary coverage.

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.

Daily crash-grain E-Crash public data for CPD-jurisdiction crashes on Chicago streets. Coverage begins partially in 2015 and is citywide only from September 2017; finalized and amended reports update rows. Officer-recorded conditions are not independently inferred weather.