DUI memorials

Some states place markers where DUI crashes took place:

Illinois- http://www.dot.il.gov/oper/duimemorialprogram.html
Texas- http://dfw.cbslocal.com/2012/02/07/first-dwi-memorial-marker-in-texas-comes-down-in-mesquite/
Florida- http://articles.orlandosentinel.com/2011-07-18/news/os-memory-markers-dui-sentence-20110718_1_crash-victims-family-car-markers