Kwigizile, V., Oh, J. S., Van Houten, R., Prieto, D., Boateng, R., Rodriguez, L., Ceifetz, A., Yassin, J., Bagdade, J., & Andridge, P. (2015). Evaluation of Michigan’s engineering improvements for older drivers (Report No. RC 1636). Michigan. Dept. of Transportation. Office of Research Administration. https://rosap.ntl.bts.gov/view/dot/29479
Kwigizile, Valerian, Jun-Seok Oh, Ron Van Houten, Diana Prieto, Richard Boateng, Lusanni Rodriguez, Andrew Ceifetz, Joyce Yassin, Jeffrey Bagdade, and Patrick Andridge. Evaluation of Michigan’s engineering improvements for older drivers. Report no. RC 1636. Michigan. Dept. of Transportation. Office of Research Administration, 2015. https://rosap.ntl.bts.gov/view/dot/29479.
Kwigizile, Valerian, et al. Evaluation of Michigan’s engineering improvements for older drivers. Michigan. Dept. of Transportation. Office of Research Administration, 2015, Report no. RC 1636, ROSA P. https://rosap.ntl.bts.gov/view/dot/29479.
In 2004, the Michigan Department of Transportation (MDOT) began a comprehensive program
;
to implement engineering countermeasures to address the needs of older drivers. The
;
countermeasures included the use of Clearview Font on Guide Signs (freeway and non-freeway),
;
installation of Box Span signals, installation of pedestrian countdown signals, use of Fluorescent
;
Yellow Sheeting on warning signs, and use of arrow-per-lane on guide signs. This study aimed
;
at evaluating safety benefits of the selected countermeasures. Evaluation was performed through
;
a perception survey of Michigan drivers and analysis of crash data. Safety Performance
;
Functions (SPF) for these improvements were developed as part of the study. Crash
;
Modification Factors (CMF) for each countermeasure were developed through the before-after
;
analysis of crash data. Finally, the benefit cost analysis of each countermeasure was performed
;
and is documented in this report.
Kwigizile, V., Oh, J. S., Van Houten, R., Prieto, D., Boateng, R., Rodriguez, L., Ceifetz, A., Yassin, J., Bagdade, J., & Andridge, P. (2015). Evaluation of Michigan’s engineering improvements for older drivers (Report No. RC 1636). Michigan. Dept. of Transportation. Office of Research Administration. https://rosap.ntl.bts.gov/view/dot/29479
Kwigizile, Valerian, Jun-Seok Oh, Ron Van Houten, Diana Prieto, Richard Boateng, Lusanni Rodriguez, Andrew Ceifetz, Joyce Yassin, Jeffrey Bagdade, and Patrick Andridge. Evaluation of Michigan’s engineering improvements for older drivers. Report no. RC 1636. Michigan. Dept. of Transportation. Office of Research Administration, 2015. https://rosap.ntl.bts.gov/view/dot/29479.
Kwigizile, Valerian, et al. Evaluation of Michigan’s engineering improvements for older drivers. Michigan. Dept. of Transportation. Office of Research Administration, 2015, Report no. RC 1636, ROSA P. https://rosap.ntl.bts.gov/view/dot/29479.
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findings, journal articles, guidelines, recommendations, or other information authored or co-authored by
USDOT or funded partners. As a repository, ROSA P retains documents in their original published format to
ensure public access to scientific information.
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