Datasets

3 datasets

U.S Department of Transportation

Traffic Signal Change and Clearance Interval Pooled Fund Study Intersection Summary and Crash Data

This is the master spreadsheet that includes intersection summary data and crash data that was used for the crash data modeling related to yellow change and red clearance intervals.

CSV
JSON
XSL

Updated Oct 25, 2026

U.S Department of Transportation

FRA Safety Data Landing Page

FRA’s Office of Safety public data portal includes railroad safety information, reports and data tables on topics such as railroad accidents, incidents, casualties, and highway-rail grade crossing inventory.

Updated Oct 25, 2026

Datathon 2025

Aviation Accident Statistics - 2004 - 2023

XLSX

Updated Jun 12, 2026