Close-up of a radar-based speed feedback sign, with the recorded speed over the limit. Northbound sign on 9th Street, Boulder, Colorado, United States. Near the junction with Cascade Avenue.
{{Information |Description={{cc-by-sa-2.0}} Close-up of a radar-based speed feedback sign, with the recorded speed over the limit |Source=[http://www.flickr.com/photos/drdul/sets/72157594185949280/ Traffic Calming Flickr Photoset] |Date=200x-xx-xx |Autho