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Pages 118-120

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From page 118...
... 120 Use of Smart Work Zone Technologies for Improving Work Zone Safety TT travel time USDA U.S. Department of Agriculture USGS United States Geological Survey USP unique special provision VASL variable advisory speed limit v/c volume to capacity VMS variable message sign VSL variable speed limit V2I vehicle-to-infrastructure WB westbound WZ work zone WZAD work zone activity data WZDI Work Zone Data Initiative WZDx Work Zone Data Exchange WZIC Work Zone Incident Communication System WZSZ Work Zone Speed Zone
From page 119...
... A-1   A P P E N D I X A Survey Questionnaire NCHRP SYNTHESIS PROJECT 20-05, TOPIC 52-11 "USE OF SMART WORK ZONE TECHNOLOGIES FOR IMPROVING WORK ZONE SAFETY" SURVEY LETTER TO THE RESPONDENT Dear Participant, The Transportation Research Board (TRB) , through the National Cooperative Highway Research Program (NCHRP)
From page 120...
... A-2 Use of Smart Work Zone Technologies for Improving Work Zone Safety Please complete this survey by February 5, 2021. The survey includes 18 questions, and we estimate that the survey will take approximately 15 to 30 minutes to complete, depending on the level of detail you provide in the comments.

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