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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation
FHWA Highway Safety Programs

E. APPENDIX–PREEMPTION CALCULATION PROCEDURES, EXAMPLE FROM STATE OF TEXAS

The following pages are the forms used by Texas DOT for preemption calculation procedures.

Figure E-1. Texas DOT–Guide for Determining Time Requirements for Traffic Signal Preemption at Highway-Rail Grade Crossings. This figure is an example of the Texas DOT- Guide for Determining Time Requirements for Traffic Signal Preemption at Highway-Rail Grade Crossings. At the top of the form, various general information is to be filled out. This includes CSJ, date, city, country, district, railroad, Crossing DOT#, railroad contact, and more. Please note that the link to the original document is located he
Page 2 of the Texas DOT Guide for Determining Time Requirements for Traffic Signal Preemption at Highway-Rail Grade Crossings - Figure E-1. Texas DOT–Guide for Determining Time Requirements for Traffic Signal Preemption at Highway-Rail Grade Crossings. This figure is an example of the Texas DOT- Guide for Determining Time Requirements for Traffic Signal Preemption at Highway-Rail Grade Crossings. At the top of the form, various general information is to be filled out. This includes CSJ, date, city, country,
Page 3 of the Texas DOT Guide for Determining Time Requirements for Traffic Signal Preemption at Highway-Rail Grade Crossings - Figure E-1. Texas DOT–Guide for Determining Time Requirements for Traffic Signal Preemption at Highway-Rail Grade Crossings. This figure is an example of the Texas DOT- Guide for Determining Time Requirements for Traffic Signal Preemption at Highway-Rail Grade Crossings. At the top of the form, various general information is to be filled out. This includes CSJ, date, city, country,
Page 4 of the Texas DOT Guide for Determining Time Requirements for Traffic Signal Preemption at Highway-Rail Grade Crossings - Figure E-1. Texas DOT–Guide for Determining Time Requirements for Traffic Signal Preemption at Highway-Rail Grade Crossings. This figure is an example of the Texas DOT- Guide for Determining Time Requirements for Traffic Signal Preemption at Highway-Rail Grade Crossings. At the top of the form, various general information is to be filled out. This includes CSJ, date, city, country,

Figure E-1. Texas DOT–Guide for Determining Time Requirements for Traffic Signal Preemption at Highway-Rail Grade Crossings

Please visit this website to download a PDF file of Texas Department of Transportation–Guide for determining time requirements for traffic signal preemption at highway-rail grade crossings:
http://www.txdot.gov/txdoteforms/GetForm?formName=/2304.pdf&appID=/TRF&status=/reportError.jsp&configFile=WFServletConfig.xml

To view PDF files, you can use the Adobe® Reader®.