"Table 1-1:  South Dakota Public Road Length, Miles by Functional System",,,,,,,
,1995,1996,1997,1998,1999,2000,
Total rural and urban,"83,360","83,375","83,376","83,412","83,410","83,471",
,,,,,,,
Rural,"81,422","81,435","81,434","81,433","81,431","81,454",
Interstate,629,629,629,629,629,629,
Other principal arterial,"2,541","2,542","2,540","2,540","2,540","2,540",
Minor arterial,"3,344","3,340","3,340","3,351","3,350","3,350",
Major arterial,"12,471","12,473","12,473","12,466","12,466","12,472",
Minor collector,"6,602","6,607","6,608","6,607","6,606","6,609",
Local,"55,835","55,844","55,844","55,840","55,840","55,854",
,,,,,,,
Urban,"1,938","1,940","1,942","1,979","1,979","2,017",
  Interstate,49,49,49,49,49,49,
  Other freeways and expressways,3,3,3,0,0,0,
  Other principal arterial,112,114,118,132,133,132,
  Minor arterial,287,287,285,273,272,272,,,,
  Collector,199,199,199,199,199,199,,,,
  Local,"1,288","1,288","1,288","1,326","1,326","1,365",,,,
"SOURCE:  U.S. Department of Transportation, Federal Highway Administration, Highway Statistics, Washington, DC: annual editions, table HM-20, available at http://www.fhwa.dot.gov/ohim/hs00/hm20.htm as of Feb. 1, 2002.",,,,,,,,,,