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Safety Evaluation of Red-Light Cameras

Publication Number: FHWA-HRT-05-048
Date: April 2005

Safety Evaluation of Red-Light Cameras

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Appendix B. Number of treated, reference, and comparison sites in each jurisdiction.

Table 20. Sites by jurisdiction.

Jurisdiction	Treated Sites	Signalized Reference and Spillover Analysis Sites	Unsignalized Comparison Sites
Baltimore, MD	19	86	46
Charlotte, NC	31	74	42
El Cajon, CA	6	53	38
Howard County, MD	18	34	38
Montgomery County, MD	21	55	40
San Diego, CA	19	54	44
San Francisco, CA	18	52	48
Total	132	408	296

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Page Owner: Office of Research, Development, and Technology, Office of Safety, RDT

Scheduled Update: Archive - No Update

Technical Issues: TFHRC.WebMaster@dot.gov

Topics: research, safety, intersection safety, Stop Red Light Running Program

Keywords: research, safety, red light camera, Empirical Bayes, crash evaluation, economic analysis, signalized intersection

TRT Terms: Electronic traffic controls--Evaluation, Photography in traffic engineering, Cameras, Roads--Interchanges and intersections--Safety measures, Traffic safety--United States, Red light running, Cameras, Before and after studies, Economic analysis, Accident analysis, Accident characteristics

Updated: 04/12/2012

United States Department of Transportation - Federal Highway Administration