Browse Research and Publications - Illinois Center for Transporation by Author "Zhou, Huaguo"

  • Fries, Ryan; Zhou, Huaguo; Williamson, Michael; Yiu, Yu Liang; Qu, Yuhui; Gu, Patrick (Illinois Center for Transportation/Illinois Department of Transportation, 2014-08)
    The overall goal of both phases of this project was to reduce responder fatalities and injuries, as well as to prevent secondary crashes, especially those involving incident responders. The phases of this project worked ...

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  • Zhou, Huaguo; Fries, Ryan; Williamson, Michael; Tian, Zhaofeng; Vaughn, Brent (2011-08)
    Each year highway traffic incidents, such as crashes, place responders on and beside roadways with dangerous high-speed traffic. The unexpected conditions of an incident scene have the potential to surprise unsuspecting ...

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  • Qi, Yan; Fries, Ryan, N.; Zhou, Huaguo; Rab, Abdur; Baireddy, Raghunandan (Illinois Center for Transportation/Illinois Department of Transportation, 2017-08)
    Pedestrians are the most vulnerable road users. The risks to pedestrians crossing at uncontrolled locations are much higher than at signalized intersections. There has been an increasing trend in pedestrian deaths during ...

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  • Zhou, Huaguo; Rouholamin, Mahdi Pour (Illinois Center for Transportation/Illinois Department of Transportation, 2014-05)
    Each year, hundreds of fatal wrong-way driving (WWD) crashes occur across the United States, and thousands of injuries are reported in traffic crashes caused by wrong-way drivers. Although WWD crashes have been a concern ...

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  • Zhou, Huaguo; Zhao, Jiguang; Fries, Ryan; Gahrooei, Mostafa Reisi; Wang, Lin; Vaughn, Brent; Bahaaldin, Karzan; Ayyalasomayajula, Balasubrahmanyam (2012-10)
    In Illinois, there were 217 wrong-way crashes on freeways from 2004 to 2009, resulting in 44 killed and 248 injured. This research project sought to determine the contributing factors to wrong-way crashes on freeways and ...

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  • Zhou, Huaguo; Jalayer, Mohammad; Gong, Jie; Hu, Shunfu; Grinter, Mark (2013-06)
    Many techniques for collecting highway inventory data have been used by state and local agencies in the U.S. These techniques include field inventory, photo/video log, integrated GPS/GIS mapping systems, aerial photography, ...

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