. "FRA" . . "federally-designated" . . . . . . . . "850" . "United States Federal Railroad Administration" . . . . . "Federal Railroad Administrator" . . "1.561E9" . . . . "1966" . "Federal Railroad Administration's" . . "Federal Railroad Administration#Function" . . . "American railroad authority" . . . "1967-04-01" . . "Federal Railroad Administration (FRA)" . . . . . . "DOTX" . . . . . "federal railroad officials" . . . . "F.R.A." . . . "Federal regulator" . "Federal Railroad Administration" . "1967" . "Federal Railroad Administration" . "FRAs" . . . . . . . . . "Administrator \u2013 Federal Railroad Administration" .