ATSSA Blog

Taking a look at safety messages on America’s roadways

State transportation departments share what motorists can expect to see on interstate DMS

SuperUser Account 0 11165 Article rating: 5.0

In 2013, Traffic and Safety Engineer for the Iowa Department of Transportation (Iowa DOT), Willy Sorenson, was asked by the then-Iowa DOT Director, Paul Trombino, to research which states were posting fatality counts on their Dynamic Message Signs (DMS).