Number and Rate of Serious Injuries

Number of serious injuries is the total number of people suffering at least one serious or incapacitating injury for each separate motor vehicle traffic crash on Florida’s roadways during a calendar year. The rate of serious injuries refers to the ratio of the total number of serious injuries to the number of vehicle miles traveled (VMT) (expressed in 100 million VMT) in a calendar year. It provides a common denominator to understand the magnitude of the occurrence of serious injuries on Florida’s roadways.

Methodology
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Date of last refresh: 09/08/2025

SOURCES

Starting 2023: Signal Four Analytics (S4) database as of March 1 of the following year
For 2022: Signal Four Analytics (S4) database as of November 15, 2023
Prior years: Florida Department of Highway Safety and Motor Vehicles - Traffic Crash Facts Annual Report(opens in new window)
Traffic volumes as published by the FDOT Transportation Data and Analytics Office