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Vehicle Miles Traveled

Also Known As VMT
Road Concept

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A measure of road traffic flow found by multiplying the number of vehicles on a road or network by the average length of their trips. It is used both to size infrastructure demand and, divided into fatality counts, to compare road safety across places and over time independent of population growth.

Facts
Core Concern
Total distance driven on a road network, used to size demand and normalize safety statistics 1
Cross-Tradition Connections

Part Of

Road Transport, Modes
Sources
1. Wikipedia: Vehicle Miles Traveled
WikipediaFatalities by VMT
Quote, Fatalities by VMT
Fatalities by VMT (vehicle miles traveled) is a unit for assessing road traffic fatalities. This metric is computed by dividing the fatalities by the estimated VMT.
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