题名: | Oklahoma Highway Safety Improvement Program (HSIP) Five Percent Report, 2012. |
关键词: | improve;percent;program;homa;safety;high;reports;function;pans;cras |
摘要: | The crash data used spans 5 years from January 2007 to December 2011. For all reports, only fatality and injury crashes were counted (including possible injuries). New Safety Performance Functions have been introduced for injury-fatality crashes only (previous SPFs included all crash types). |
报告类型: | 科技报告 |