NTL Record

Title Driver Visual Behavior in the Presence of Commercial Electronic Variable Message Signs (CEVMS)
Record ID 74075
Personal Name
Creator
Perez, William A.; Bertola, Mary Anne; Kennedy, Jason F.; Molino, John A.
Personal Name
Contributor
Monk, Christopher A.; Granda, Thomas M.
Corporate Creator United States. Department of Transportation. Federal Highway Administration. Office of Real Estate Services
Corporate
Contributor
Science Applications International Corporation
Publisher United States. Department of Transportation. Federal Highway Administration. Office of Real Estate Services
Publication Date 20120901
Language English
Abstract This study was conducted to investigate the effect of CEVMS on driver visual behavior in a roadway driving environment. An instrumented vehicle with an eye tracking system was used. Roads containing CEVMS, standard billboards, and control areas with no off-premise advertising were selected. Data were collected on arterials and freeways in the day and nighttime. Field studies were conducted in two cities where the same methodology was used but there were differences in the roadway visual environment. The gazes to the road ahead were high across the conditions; however, the CEVMS and billboard conditions resulted in a lower probability of gazes as compared to the control conditions (roadways not containing off-premise advertising) with the exception of arterials in Richmond where none of the conditions differed from each other. Examination of where drivers gazed in the CEVMS and standard billboard conditions showed that gazes away from the road ahead were not primarily to the billboards. Average and maximum fixations to CEVMS and standard billboards were similar across all conditions. However, four long dwell times were found (sequential and multiple fixations) that were greater than 2,000 ms. One was to a CEVMS on a freeway in the day time, two were to the same standard billboard on a freeway once in the day and once at night; and one was to a standard billboard on an arterial at night. In Richmond, the results showed that drivers gazed more at CEVMS than at standard billboards at night; however, in Reading the drivers were equally likely to gaze towards CEVMS or standard billboards in day and night. The results of the study are consistent with research and theory on the control of gaze behavior in natural environments. The demands of the driving task tend to affect the driver’s self-regulation of gaze behavior.
Rosap ID dot:49029
Rosap URL https://rosap.ntl.bts.gov/view/dot/49029
TRT Terms Travel behavior; Variable message signs; Roadside advertising; Eye movements
Geographical
Coverage
United States
TRIS Online
Accession No
1739377
Report Number FHWA-HEP-16-036
Resource type Tech Report
URL https://ntlrepository.blob.core.windows.net/lib/74000/74000/74075/FHWA-HEP-16-036.pdf
Format PDF
Database NTL Digital Repository