June 22, 2017 |Volume 52, Number 4

High claimsLegalizing recreational marijuana is linked to increased crashes

Collision claim rates have increased 3 percent in Colorado, Oregon and Washington, after recreational marijuana use was legalized in those states.

Out of all drugs, alcohol is still the biggest threat on the roads

Nearly 7,000 deaths could have been prevented in 2015 if all drivers were below the legal limit.

Lane maintenance systems still a turnoff for many drivers

Among vehicles with crash avoidance features, lane maintenance systems are turned off nearly half the time, a new study shows.

Tesla Model S has higher insurance losses than other large luxury cars

The luxury sedan has higher claim rates and costs more to fix than gas-powered luxury cars. 

May 25, 2017 |Volume 52, Number 3

On the road againHigher driver death rate is a downside of economic recovery

The risk of dying in a crash in a late-model vehicle has gone up slightly because of the stronger economy. A new study predicts traffic deaths will fall only slightly over the coming years, given current economic forecasts.

Summer road trips mean more traffic deaths

Summer and early fall are the most dangerous times of the year on the nation's roads. Fatalities also are higher on weekends and certain holidays.

April 12, 2017 |Volume 52, Number 2

Smart picks for teen driversIIHS updates criteria for recommended used vehicles

The Institute's latest list of recommended used vehicles relies on updated criteria to help parents find safe and affordable options for the new drivers in their families.

Progress is slow on alcohol impairment among pedestrians, bicyclists

The percentage of fatally injured pedestrians and bicyclists impaired by alcohol has fallen over the decades, but not as dramatically as the percentage of impaired drivers.

Lund talks truck safety at Senate subcommittee hearing

IIHS President Adrian Lund told a Senate panel that capping truck speeds and adopting crash avoidance technologies could reduce large truck crashes.

February 1, 2017 |Volume 52, Number 1

Near missTwo all-electric cars fall short of earning an IIHS safety award

The Tesla Model S and the BMW i3 fall short of meeting IIHS awards criteria, but two plug-in hybrids earn the 2017 Top Safety Pick+ award.

Regulators finalize noise requirement for hybrids, electric vehicles

Manufacturers have until late 2019 to equip normally quiet hybrid and electric vehicles with noise-making devices to help protect pedestrians.

Older driver road tests appear to cut crashes in Illinois but not New Hampshire

An Illinois requirement that older drivers pass a road test at each renewal has reduced insurance claim rates, but a now-repealed road-test requirement in New Hampshire didn't.

Requiring treatment for interlock violators reduces re-arrest rates

Alcohol-impaired driving offenders are less likely to reoffend after their interlocks are removed if they have been referred for treatment, a recent study found.