Use of Smart Work Zone Technologies for Improving Work Zone Safety (2022) / Chapter Skim
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Pages 301-310
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From page 301... ...
Smart Work Zone Technology % of DOTs that Already Implemented Technology % of DOTs that Plan to Implement Technology Average DOT Performance Rating (1 = Poor, 5 = Outstanding) Example Findings from Literature Example Resources Traveler Information Systems 78% 10% 4.00 • Improved speed and lane deviation for smartphone messages compared to the portable changeable message sign (PCMS)
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From page 302... ...
Smart Work Zone Technology % of DOTs that Already Implemented Technology % of DOTs that Plan to Implement Technology Average DOT Performance Rating (1 = Poor, 5 = Outstanding) Example Findings from Literature Example Resources Queue Warning 61% 18% 3.87 • Reductions in crashes (22%)
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From page 303... ...
Smart Work Zone Technology % of DOTs that Already Implemented Technology % of DOTs that Plan to Implement Technology Average DOT Performance Rating (1 = Poor, 5 = Outstanding) Example Findings from Literature Example Resources Dynamic Lane Merge 27% 31% 3.79 • Beneficial when value of travel time greater than $4.85/hour (Datta et al.
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From page 304... ...
Smart Work Zone Technology % of DOTs that Already Implemented Technology % of DOTs that Plan to Implement Technology Average DOT Performance Rating (1 = Poor, 5 = Outstanding) Example Findings from Literature Example Resources Notification of Construction Equipment Entering/ Exiting 18% 33% 2.71 - • Use of Smart Work Zone Technology to Improve Work Space Access Point Safety (American Road & Transportation Builders Association 2019)
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From page 305... ...
Smart Work Zone Technology % of DOTs that Already Implemented Technology % of DOTs that Plan to Implement Technology Average DOT Performance Rating (1 = Poor, 5 = Outstanding) Example Findings from Literature Example Resources Automated Flagger Assistance Device (AFAD)
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From page 306... ...
Smart Work Zone Technology % of DOTs that Already Implemented Technology % of DOTs that Plan to Implement Technology Average DOT Performance Rating (1 = Poor, 5 = Outstanding) Example Findings from Literature Example Resources Proximity Alert System - - - • Accurate worker location (within 6 feet)
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From page 307... ...
Smart Work Zone Technology % of DOTs that Already Implemented Technology % of DOTs that Plan to Implement Technology Average DOT Performance Rating (1 = Poor, 5 = Outstanding) Example Findings from Literature Example Resources Smart Barrel Speed Warning System - - - • Significant speed reductions during test deployment of prototype (Zhang et al.
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From page 309... ...
Abbreviations and acronyms used without denitions in TRB publications: A4A Airlines for America AAAE American Association of Airport Executives AASHO American Association of State Highway Officials AASHTO American Association of State Highway and Transportation Officials ACI–NA Airports Council International–North America ACRP Airport Cooperative Research Program ADA Americans with Disabilities Act APTA American Public Transportation Association ASCE American Society of Civil Engineers ASME American Society of Mechanical Engineers ASTM American Society for Testing and Materials ATA American Trucking Associations CTAA Community Transportation Association of America CTBSSP Commercial Truck and Bus Safety Synthesis Program DHS Department of Homeland Security DOE Department of Energy EPA Environmental Protection Agency FAA Federal Aviation Administration FAST Fixing America's Surface Transportation Act (2015) FHWA Federal Highway Administration FMCSA Federal Motor Carrier Safety Administration FRA Federal Railroad Administration FTA Federal Transit Administration GHSA Governors Highway Safety Association HMCRP Hazardous Materials Cooperative Research Program IEEE Institute of Electrical and Electronics Engineers ISTEA Intermodal Surface Transportation Efficiency Act of 1991 ITE Institute of Transportation Engineers MAP-21 Moving Ahead for Progress in the 21st Century Act (2012)
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From page 310... ...
Transportation Research Board 500 Fifth Street, NW Washington, DC 20001 ADDRESS SERVICE REQUESTED ISBN 978-0-309-68694-5 9 7 8 0 3 0 9 6 8 6 9 4 5 9 0 0 0 0
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