A car driven by a 19-year-old man crashed into a tree in Bates Township, Mich., in April. The Iron County Sheriff's Department said investigators believed the driver, who survived the crash, was drunk and speeding. AP hide caption

itoggle caption AP

A bottle of beer, seen on the the roof of a car at a DUI checkpoint in Miami, can create snags for health insurance coverage of accident care in some states. Joe Raedle/Getty Images hide caption

itoggle caption Joe Raedle/Getty Images

Ohio State Highway Patrol troopers talk with motorists at a sobriety checkpoint in 2006, the year CDC says drunk driving peaked.

David Kohl/AP hide caption

itoggle caption David Kohl/AP