New Hampshire Department of Transportation Safety Data Systems and Processes

2015PDFTech ReportFHWA-SA-15-058Data managementHighway safetySystemsUnited StatesUnited States. Federal Highway Administration. Office of SafetyUnited States. Federal Highway Administration. Office of SafetyThompson, StuartFederal Highway AdministrationThe purpose of this case study is to highlight noteworthy practices of the New Hampshire Department of Transportation (NHDOT) in leveraging technology to enhance safety data management\u2014in particular, NHDOT\u2019s use of an integrated Linear Referencing System (LRS) and use of information technology (IT) tools to analyze safety data (e.g., AASHTOWare Safety AnalystTM, American Association of State and Highway Officials (AASHTO) Highway Safety Manual (HSM), and Graphical Information Systems (GIS) tools).93