Table 2-12: Warning Devices at Public Highway-Rail Grade Crossings: 2000,,,,,,,,,, ,Tennessee,,United States,,,,,,, ,Number,Percent ,Number,Percent,,,,,, Total,"3,206",100.0,"155,370",100.0,,,,,, Cross bucks,"1,522",47.5,"71,468",46.0,,,,,, Gates,399,12.4,"34,296",22.1,,,,,, Flashing lights,662,20.6,"27,100",17.4,,,,,, Stop signs,167,5.2,"11,630",7.5,,,,,, Unknown,242,7.5,"5,253",3.4,,,,,, Special warning,175,5.5,"3,723",2.4,,,,,, "HWTS, WW, bells",38,1.2,"1,417",0.9,,,,,, Other,1,0.0,483,0.3,,,,,, 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.",,,,,,,,,, ,,,,,,,,,, ,,, ,,, ,,, ,,,