Skip to main content

Front crash prevention slashes police-reported rear-end crashes, says IIHS

Vehicles equipped with front crash prevention are much less likely to rear-end other vehicles, the Insurance Institute for Highway Safety (IIHS) has found in the first study of the feature's effectiveness using US police-reported crash data. The study found that systems with automatic braking reduce rear-end crashes by about 40 per cent on average, while forward collision warning alone cuts them by 23 per cent. The automatic braking systems also greatly reduce injury crashes.
January 29, 2016 Read time: 2 mins
Vehicles equipped with front crash prevention are much less likely to rear-end other vehicles, the 7120 Insurance Institute for Highway Safety (IIHS) has found in the first study of the feature's effectiveness using US police-reported crash data.

The study found that systems with automatic braking reduce rear-end crashes by about 40 per cent on average, while forward collision warning alone cuts them by 23 per cent. The automatic braking systems also greatly reduce injury crashes.

"The success of front crash prevention represents a big step toward safer roads," says David Zuby, IIHS chief research officer. "As this technology becomes more widespread, we can expect to see noticeably fewer rear-end crashes. The same goes for the whiplash injuries that often result from these crashes and can cause a lot of pain and lost productivity."

Using police reports allows researchers to identify front-to-rear crashes in order to gauge front crash prevention systems' effectiveness specifically for the type of collision they are designed to address.

For the study, researchers looked at police-reported rear-end crashes in 22 states during 2010-14 involving Acura, Honda, Mercedes-Benz, Subaru and Volvo vehicles with optional front crash prevention. The crash rates of vehicles equipped with the technology were compared with the crash rates of the same models without front crash prevention.

Individual vehicles with the technology were identified using trim level information or, in some cases, lists of vehicle identification numbers supplied by the manufacturers.

Front crash prevention is steadily becoming more prevalent, but in most cases it is offered as optional equipment. That may soon change, however. In September, the 834 National Highway Traffic Safety Administration and IIHS announced an agreement in principle with automakers to make automatic braking standard on all models.

Related Content

  • September 25, 2017
    Truck safety technology can prevent 63,000 crashes each year, says AAA
    Equipping large trucks with advanced safety technologies has the potential to prevent up to 63,000 truck-related crashes each year, according to new research from the US AAA Foundation for Traffic Safety. In 2015, large trucks were involved in more than 400,000 crashes that resulted in more than 4,000 deaths and 116,000 injuries -- a four percent increase from 2014.
  • March 16, 2012
    American Traffic Solutions
    The City of Edmonton in the Alberta province of western Canada has a system in place which American Traffic Solutions (ATS) believes exemplifies how a road safety camera programme should be operated. Edmonton’s programme began in September 1999 with six cameras rotating through 12 locations. Nearly 10 years later, at the beginning of 2009, provincial legislation was passed allowing police agencies in Alberta to use road safety cameras to enforce both red light and speed infractions.
  • April 9, 2014
    ITS homes in on cycling safety
    A new generation of ITS equipment is helping road authorities get to grips with cycle safety – and not a moment too soon as Colin Sowman discovers. Cyclists - remember them? Apparently not. At least not according to the OECD 2013 report Cycling, Health and Safety which contains the statement: ‘Cyclists are often forgotten in the design of the road traffic system’. Looking through the statistics that exist (each country appears to compile them differently) it is not difficult to see how such a conclusion cou
  • December 4, 2013
    TRW takes first step towards lane centring technology
    TRW’s latest Lane Keeping Assist (LKA) technology, incorporating closed loop control, has gone into production for the first time on two vehicle platforms for the European market. LKA integrates data from a video camera sensor with electrically powered steering (EPS) to apply a short counter-steer torque via the steering system to assist the driver in preventing the vehicle from unintentionally leaving the lane. In conventional LKA systems, the technology is only active when the vehicle is close to t