@BOOK{NAP14373, author = "Transportation Research Board and National Academies of Sciences, Engineering, and Medicine", title = "Alternate Strategies for Safety Improvement Investments", doi = "10.17226/14373", abstract = "TRB\u2019s National Cooperative Highway Research Program (NCHRP) Research Results Digest 345: Alternate Strategies for Safety Improvement Investments explores the \u201cblack spot\u201d analysis and \u201csystematic\u201d methods currently being used by states to help make decisions on the allocation of safety resources.", url = "https://nap.nationalacademies.org/catalog/14373/alternate-strategies-for-safety-improvement-investments", year = 2010, publisher = "The National Academies Press", address = "Washington, DC" }