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  • Investigative Index - Formula/ Explanation (Railroad Grade Crossing Signal Program)

NCDOT Be Rail Safe.aspxNCDOT Be Rail Safe
Safety Initiatives - See NCDOT Policies & Procedures
I07NCDOT Rail Division2022
Federal Railroad Administration.aspxFederal Railroad Administration
Office of Safety Analysis
I07Federal Railroad Administration (FRA)2004
Investigative Index
I07Traffic Engineering And Safety Systems Branch2003
Drew Thomas, P.E.
I07NC Rail Division1999
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