People continue to drive impaired, but good enforcement can deter them.
March 13, 2014
Alcohol survey isn't government spying
IIHS President Adrian Lund responds to the controversy over the National Roadside Survey of Alcohol and Drugged Driving.
December 30, 2013
Alcohol-related crash deaths lag drop in weekend drinking and driving
The percentage of drivers on the road impaired by alcohol has plunged, yet the percentage of alcohol-impaired drivers involved in fatal crashes has stayed relatively constant. IIHS researchers explore possible reasons for the puzzle.
March 14, 2013
Alcohol monitoring cuts repeat DUIs
A South Dakota program that uses twice-daily breath tests to keep people sober after alcohol-related arrests has reduced the number of people who reoffend.
March 6, 2012
Interlocks cut repeat DUI offenses
Requiring interlocks for everyone convicted of alcohol-impaired driving, not just repeat offenders and those with high blood alcohol concentrations, makes it less likely that people will reoffend, a study of Washington state's interlock law shows.
November 17, 2011
Race is on to build new interlock
Developers of advanced in-vehicle detection technology have two years to build a system that reliably determines a driver’s blood alcohol concentration in a third of a second.
December 2, 2010
Drivers admit to risky habits in survey
Drivers sat texting while driving, speeding and running red lights are dangerous but admit to doing them anyway.
June 19, 2010
DWI offenders choose interlocks
When the alternative is house arrest, more offenders choose interlocks, a study in New Mexico finds.
Drinking falls when alcohol costs more
Alcohol-impaired driving and other drinking-related problems decline when alcohol costs more, studies of tax policies show.
February 6, 2010
Survey finds fewer impaired drivers
The latest national roadside survey finds alcohol-impaired driving has continued to decline, with 2.2 percent of drivers having blood alcohol concentrations of 0.08 percent or more.
September 17, 2009
Broad support for alcohol detection tech
A national survey finds broad support for alcohol detection devices in every vehicle to prevent people from driving when they're over the legal limit.
July 11, 2009
States expand use of alcohol interlocks
More states are requiring interlocks for first-time alcohol offenders. Studies have shown interlocks reduce the chances of re-arrest.
December 27, 2008
Higher drinking age saves lives
An Institute review of the research confirms that the establishment of 21 as the drinking age has reduced teen drinking, impaired driving and crash fatalities.
A misguided campaign
Some groups are advocating for a lower drinking age, saying 21 has pushed college drinking underground. Evidence shows vigorous enforcement of 21 policies is a better approach.
July 24, 2008
Campaign cuts impaired driving
A crackdown on impaired driving and underage drinking in a West Virginia college town shows what stepped-up enforcement and a media blitz can accomplish.
October 13, 2007
Eliminating DWI would save 9,000 lives
A new study quantifies the lives that could be saved if there was no impaired driving and looks at how that could be achieved.
June 19, 1999
Sobriety checkpoints in Tennessee reduce fatal crashes involving drivers with high BACs
October 11, 1997
Benzodiazepines may increase crash risk among elderly drivers
May 10, 1997
Ignition interlocks deter repeat alcohol driving law violators
March 22, 1997
Alcohol-impaired driving still a problem in United States
Administrative license suspension doesn't affect employment
May 4, 1996
Minimum purchasing age laws aren't a high priority for enforcement
Zero tolerance, graduated licensing get support, survey shows
April 20, 1996
Sobriety checkpoints are effective but could be even more so, new Institute research finds
Improved passive alcohol sensor can help officers catch more drivers impaired by alcohol
Beer cans litter roadside, angered man surveying problem in Maryland
July 1, 1995
Double jeopardy gets lots of attention but isn't real threat to administrative license suspension laws
June 3, 1995
'Booze It & Lose It' reduces driving while impaired by alcohol
False IDs, other methods make it easy for teenagers to get alcohol
Drinkers emerging from Israeli pubs say they plan to drive
©1996-2014, Insurance Institute for Highway Safety, Highway Loss Data Institute | www.iihs.org
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