Carrie L. Simpson

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Publications

Citations

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Active since

2008

Affiliations

United States Department of Transportation(Current)

North Carolina State University

North Carolina Department of Transportation

Carrie L. Simpson is an author at United States Department of Transportation specializing in traffic safety, road safety, and transportation planning.

Publications per year

2008–2017

Publications

Safety Effectiveness of Flashing Yellow Arrow

Carrie L. Simpson, Shawn A. Troy · Transportation Research Record Journal of the Transportation Research Board · 2015 · 18 citations

Engineering, Computer Systems, Systems Engineering +12

Evaluation of Effectiveness of School Zone Flashers in North Carolina

Carrie L. Simpson · Transportation Research Record Journal of the Transportation Research Board · 2008 · 15 citations

Public Health, Educational Technology, Transportation Planning +9

Use of “Your Speed” Changeable Message Signs in School Zones

Sarah Worth O’Brien, Carrie L. Simpson · Transportation Research Record Journal of the Transportation Research Board · 2012 · 14 citations

Public Health, Injury Prevention, Transportation Planning +17

Evaluation of the Conversion from Two-Way Stop Sign Control to All-Way Stop Sign Control at 53 Locations in North Carolina

Carrie L. Simpson, Joseph E. Hummer · Journal of Transportation Safety & Security · 2010 · 12 citations

Public Health, Transportation Planning, Urban Planning +11

Safety Effectiveness of “Vehicle Entering When Flashing” Signs

Carrie L. Simpson, Shawn A. Troy · Transportation Research Record Journal of the Transportation Research Board · 2013 · 11 citations

Engineering, Automotive Engineering, Systems Engineering +15

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