Table 2-12: Warning Devices at Public Highway-Rail Grade Crossings: 2000,,,,,,,,,, ,Alaska,,United States,,,,,,, ,Number,Percent ,Number,Percent,,,,,, Total,224,100.0,"155,370",100.0,,,,,, Cross bucks,98,43.8,"71,468",46.0,,,,,, Gates,51,22.8,"34,296",22.1,,,,,, Flashing lights,30,13.4,"27,100",17.4,,,,,, Stop signs,29,12.9,"11,630",7.5,,,,,, Unknown,9,4.0,"5,253",3.4,,,,,, Special warning,7,3.1,"3,723",2.4,,,,,, "HWTS, WW, bells",0,0.0,"1,417",0.9,,,,,, Other,0,0.0,483,0.3,,,,,, "KEY: HWTS = highway traffic signals, WW = wigwags.",,,,,,,,,, "SOURCE: U.S. Department of Transportation, Federal Railway Administration, Office of Railway Safety, Railroad Safety Statistics Annual Report 2000, Washington, DC: 2001, table 9-4, available at http://safetydata.fra.dot.gov/officeofsafety as of Nov. 21, 2001.",,,,,,,,,, ,,,,,,,,,, ,,, ,,, ,,, ,,,