Crash types and crash severity definitions. In this study, only the

Predicting injury severity and crash frequency: Insights into the impacts of geometric variables on downgrade crashes in Wyoming - ScienceDirect

Investigation of large transit vehicle accidents and establishing appropriate protection for wheelchair riders

Traffic collision - Wikipedia

Crash Data Identification Road Safety Manual - World Road Association (PIARC)

Weather impacts on various types of road crashes: a quantitative analysis using generalized additive models, European Transport Research Review

Head-on collision - Wikipedia

Effects of interventions for preventing road traffic crashes: an overview of systematic reviews, BMC Public Health

Lower Volumes, Higher Speeds: Changes to Crash Type, Timing, and Severity on Urban Roads from COVID-19 Stay-at-Home Policies - Jonathan Stiles, Armita Kar, Jinhyung Lee, Harvey J. Miller, 2023

CMF Clearinghouse

Levels of crash severity