Data for Figure 1-1: Rural Road Conditions in South Carolina: 2000,,,,, ,,,,, (Miles),,,,, ,Interstate,Other Principal Arterial,Minor Arterial,Major Collector, Total,671,"1,463","3,658","8,143", Very good ,239,96,292,536, Good,302,957,"1,531","2,832", Fair,95,381,"1,714","3,038", Mediocre ,35,24,52,793, Poor,0,5,69,944, Not reported,0,0,0,0, ,,,,, (Percent),,,,, ,Interstate ,Other principal arterial ,Minor arterial,Major collector, Total,100,100,100,100, Very good ,36,7,8,7 Good,45,65,42,35 Fair,14,26,47,37 Mediocre ,5,2,1,10 Poor,0,0,2,12 "NOTE FOR DATA ON THIS PAGE: Road condition is based on measured pavement roughness using the International Roughness Index (IRI). IRI is a measure of surface condition. A comprehensive measure of pavement condition would require data on other pavement distresses such as rutting, cracking, and faulting. ",,,, "SOURCE FOR DATA ON THIS PAGE: U.S. Department of Transportation, Federal Highway Administration, Highway Statistics, Washington, DC: annual editions, tables HM-63 and HM-64, available at http://www.fhwa.dot.gov/ as of Feb. 1, 2002.",,,,