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

  • July 19, 2016
    Partially automated cars ‘provide financial and safety benefits’
    Carnegie Mellon College of Engineering researchers in the US have concluded that the public could derive economic and social benefits today if safety-oriented, partially automated vehicle technologies were deployed in all cars. The researchers examined forward collision warning, lane departure warning and blind spot monitoring systems. These technologies can include partially autonomous braking or controls to help vehicles avoid crashes. Chris T. Hendrickson, director of the Carnegie Mellon Traffic21 In
  • November 25, 2016
    SFMTA launches three-year motorcycle education campaign pilot
    The San Francisco Municipal Transportation Agency (SFMTA), which manages all surface transportation in the city, including the Municipal Railway (Muni), has launched a first of its kind Vision Zero education campaign targeting people who ride motorcycles. The campaign is funded by a US$188,267 grant from the California Office of Traffic Safety (OTS), through the National Highway Traffic Safety Administration.
  • January 5, 2016
    Machine vision takes ITS further than the eye can see
    Vitronic’s John Yalda looks at how machine vision has become an integral part of many ITS deployments and why it complements, rather than replaces, ANPR. New and conventional business concepts like online shopping and mail order business are becoming more established in the cultures of fast-growing economies and increasing the demand for flexibility in the freight transportation and logistics industry. Road transport has become the preferred infrastructure for freight forwarding and several studies predict
  • December 13, 2013
    Daimler’s double take sees machine vision move in-vehicle
    Jason Barnes looks at Daimler’s Intelligent Drive programme to consider how machine vision has advanced the state of the art of vision-based in-vehicle systems. Traditionally, radar was the in-vehicle Driver Assistance System (DAS) technology of choice, particularly for applications such as adaptive cruise control and pre-crash warning generation. Although vision-based technology has made greater inroads more recently, it is not a case of ‘one sensor wins’. Radar and vision are complementary and redundancy