Table 1-5: South Carolina Road Condition by Functional System -- Urban,,,,,, (Miles),,,,,, ,1995,1996,1997,1998,1999,2000 Interstate (total reported),148,155,156,157,158,156 Very good ,20,6,6,39,43,46 Good,72,87,90,79,78,80 Fair,30,36,34,24,21,18 Mediocre ,26,25,25,12,11,11 Poor,0,1,1,3,5,1 Not reported,10,3,0,0,0,0 ,,,,,, Other freeways and expressways (total reported),56,62,64,70,69,71 Very good ,6,9,8,6,10,7 Good,35,34,38,34,34,40 Fair,15,19,16,25,24,23 Mediocre ,0,0,2,4,0,0 Poor,0,0,0,1,1,1 Not reported,9,7,3,0,0,0 ,,,,,, Other principal arterial (total reported),622,652,670,702,701,704 Very good ,18,15,10,21,13,13 Good,192,196,209,198,201,195 Fair,339,365,380,373,389,380 Mediocre ,52,55,53,73,54,66 Poor,21,21,18,37,44,50 Not reported,75,45,27,0,0,0 ,,,,,, Urban minor arterial (total reported),N,N,N,N,N,990 Very good ,N,N,N,N,N,47 Good,N,N,N,N,N,117 Fair,N,N,N,N,N,517 Mediocre ,N,N,N,N,N,189 Poor,N,N,N,N,N,120 Not reported,N,N,N,N,N,0 ,,,,,, Urban collector (total reported),N,N,N,N,N,"1,457" Very good ,N,N,N,N,N,62 Good,N,N,N,N,N,61 Fair,N,N,N,N,N,602 Mediocre ,N,N,N,N,N,337 Poor,N,N,N,N,N,395 Not reported,N,N,N,N,N,0 ,,,,,, KEY: N = data do not exist.,,,,,, ,,,,,, "NOTE: In 2000, the Federal Highway Administration began reporting road condition for urban minor arterials and urban collectors using the International Roughness Index, if available. In prior years, data were only available using the Present Serviceability Rating.",,,,,, "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.",,,,,,