Speed display trailers can reduce average vehicle speeds by 5 mi/hr and decrease the number of vehicles traveling at excessive speeds in rural work zones. Researchers highlighted the following three technologies and provided recommendations for their deployment.DEVICEFINDINGSRECOMMENDATIONSpeed display trailersReduced the average speed by 5 mi/hr in… Content type Benefit Date Posted 03/14/2007 Taxonomy (ARC-IT) Speed Warning and Enforcement (TM17) Geolocation links Childress, Texas, United States