Seattle SDOT "Collisions All Years" dataset snapshot (May 2023)

Snapshot of the "SDOT Collisions – All Years" dataset from the Seattle Open Data Portal, downloaded May 2023 (242,131 records, 46 fields), maintained by the Seattle Department of Transportation and Seattle Police Department. Used in the study "Traffic Collision Patterns and Risk Factors in Seattle, Washington (2004–2022): A Data-Driven Framework for Urban Road Safety." The portal dataset is continuously updated; this record preserves the fixed snapshot analyzed in the paper. Original source: https://data-seattlecitygis.opendata.arcgis.com/datasets/SeattleCityGIS::sdot-collisions-all-years