Skip to main content

Case Studies

Driving roadway innovation and thought leadership in traffic safety.

Case Study: Estimating the Crash Reduction of Flashing LED Stop Signs

In this article, we delve into a meticulous study conducted by the Minnesota Department of Transportation on the safety implications of flashing LED stop signs. Through detailed technical analysis, the study reveals a statistically significant 41.5% reduction in crashes, offering valuable insights into the effectiveness of this innovative traffic control solution.