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3 ABBREVIATIONS The following abbreviations of terms are used within the report: AASHTO American Association of State Highway and Transportation Officials ADT Average daily traffic AFAD Automated flagger assistance device AGC Associate General Contractors AIPV Autonomous impact protection vehicle APAO Asphalt Pavement Association of Oregon AR Augmented reality ARTBA American Road and Transportation Builders Association ASCE American Society of Civil Engineers ASE Automated speed enforcement ASP Adaptive signal processing ATMA Autonomous truck mounted attenuator ATSSA American Traffic Safety Services Association AV Autonomous vehicle BIM Building Information Modeling BLE Bluetooth low energy CDA Cooperative driving automation CMF Crash modification factor CRTS Concrete reactive tension system CTE Critical technology element CV Connected vehicle DFL Device-free localization DMS Dynamic message system/sign DOT Department of Transportation DSAS Driver support advisory system DSRC Dedicated short-range communications DSS Decision support system FACE Fatality Assessment and Control Evaluation Program FHWA Federal Highway Administration GC General contractor GNSS Global Navigation Satellite System GPRS General packet radio service GPS Global positioning system GSM Global system for mobile HSM Highway Safety Manual IAS Intrusion alert system ILMS Indiana lane merge system IoT Internet of things IRB Institutional review board
4 lidar Light detection and ranging MUTCD Manual on Uniform Traffic Control Devices NCHRP National Cooperative Highway Research Program NIOSH National Institute for Occupational Safety and Health OSU Oregon State University PAC Portable alarm case PCMS Portable changeable message sign PSD Personal safety device QWS Queue warning system RFID Radio frequency identification TMA Truck-mounted attenuator TOE Technologyâorganizationâenvironment TRA Technology readiness assessment TRID Transport Research International Documentation TRL Technology readiness level TTC Temporary traffic control UAS Unmanned aerial system UWB Ultra-wideband V2I Vehicle-to-infrastructure V2P Vehicle-to-person/people V2V Vehicle-to-vehicle VCC Virginia Connected Corridor WAS Worker Alert System WLAN Wireless local access network WZIT Work zone intrusion technology