Crash Data Collection For Commercial Vehicles

Safety Starts with Crash Data


This information is provided by the California Highway Patrol, in cooperation with the Federal Motor Carrier Safety Administration, for Truck and Bus Crash Reporting on the CHP 555D.



CHP 555D - Instruction Manual(PDF) 555D - Instruction Manual(PDF)Reference Materials
Exercise(PDF) Materials
Vehicle Configurations(PDF) Configurations(PDF)Reference Materials
Topic 1: Introduction to the CHP 555D(PDF) 1: Introduction to the CHP 555D(PDF)Topics
Topic 2: Vehicle Information(PDF) 2: Vehicle Information(PDF)Topics
Topic 3: Motor Carrier Information (PDF) 3: Motor Carrier Information (PDF)Topics
Topic 4: Crash Events Information(PDF) 4: Crash Events Information(PDF)Topics


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