PETA wanting to honor animals killed in traffic accidents

http://articles.chicagotribune.com/2011-12-26/classified/ct-met-getting-around-1226-20111226_1_memorial-markers-roadside-memorial-idot

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