Making Sense of Highway Crash Data
In order to discuss the issue of highway fatalities, it is crucial to understand the differences between the terms "fatalities," "fatality rate," and the "fatal accident rate."
DOT Numbering Requirements
This article has information on a collection of Department of Transportation regulations that impact car, boat, and horse enthusiasts.
Oakland County Signal Retiming Study
A study in Oakland County, Michigan showed that retiming the traffic signals had a benefit-cost ratio of 175:1 and 55:1 respectively for each of the two phases of the project.