Carlson, P. J., Pike, A. M., Miles, J. D., Ullman, B. R., & Borchardt, D. W. (2012). Evaluation of traffic control devices, year 3 (Report No. FHWA/TX-12/9-1001-2). Texas Transportation Institute. https://rosap.ntl.bts.gov/view/dot/24098
Carlson, Paul J., Adam M. Pike, Jeff D. Miles, Brooke R. Ullman, and Darrell W. Borchardt. Evaluation of traffic control devices, year 3. Report no. FHWA/TX-12/9-1001-2. Texas Transportation Institute, 2012. https://rosap.ntl.bts.gov/view/dot/24098.
Carlson, Paul J., et al. Evaluation of traffic control devices, year 3. Texas Transportation Institute, 2012, Report no. FHWA/TX-12/9-1001-2, ROSA P. https://rosap.ntl.bts.gov/view/dot/24098.
This project was established to provide a means of conducting small-scale research activities on an as-needed
;
basis so that the results could be available within months of starting the specific research. This report
;
summarizes the research activities that were conducted between September 2010 and August 2011.
;
There were five primary activities and five secondary activities. The five primary activities were evaluating
;
nighttime visibility along rural highways with bright signs, continuing the evaluation of lead-free
;
thermoplastic pavement markings, evaluating contrast pavement marking layouts, continuing the evaluation
;
of accelerated pavement marking test decks, and providing district support for hurricane evacuation routing.
;
In addition, the researchers also started to evaluated criteria for setting 80 mph and 85 mph speed limits,
;
evaluated bridge clearance signing, narrowed the focus of a rotational sign sheeting study, provided technical
;
support for the Texas Manual on Uniform Traffic Control Devices (MUTCD), and provided technical
;
support for the Texas Department of Transportation (TxDOT) sign sheeting specification.
Carlson, P. J., Pike, A. M., Miles, J. D., Ullman, B. R., & Borchardt, D. W. (2012). Evaluation of traffic control devices, year 3 (Report No. FHWA/TX-12/9-1001-2). Texas Transportation Institute. https://rosap.ntl.bts.gov/view/dot/24098
Carlson, Paul J., Adam M. Pike, Jeff D. Miles, Brooke R. Ullman, and Darrell W. Borchardt. Evaluation of traffic control devices, year 3. Report no. FHWA/TX-12/9-1001-2. Texas Transportation Institute, 2012. https://rosap.ntl.bts.gov/view/dot/24098.
Carlson, Paul J., et al. Evaluation of traffic control devices, year 3. Texas Transportation Institute, 2012, Report no. FHWA/TX-12/9-1001-2, ROSA P. https://rosap.ntl.bts.gov/view/dot/24098.
ROSA P serves as an archival repository of USDOT-published products including scientific
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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