Dynamic Speed Limit Systems in Belgium found to have decreased the number of injury crashes by 18 percent. The effects were analyzed through an empirical Bayes before-and after study, which compared the crashes after the implementation of the measure with the number of crashes before, and controlled for… Content type Benefit Date Posted 06/05/2018 Taxonomy (ARC-IT) Variable Speed Limits (TM20) Geolocation links Antwerp, Belgium