Table 1-5: Colorado Road Condition by Functional System -- Urban,,,,,, (Miles),,,,,, ,1995,1996,1997,1998,1999,2000 Interstate (total reported),185,186,184,183,185,184 Very good ,0,2,3,2,30,2 Good,34,50,50,51,80,182 Fair,36,32,35,36,46,0 Mediocre ,83,79,76,78,28,0 Poor,32,23,20,16,1,0 Not reported,0,0,0,0,0,0 Other freeways and expressways (total reported),217,218,230,222,225,224 Very good ,6,4,5,2,11,3 Good,40,50,52,33,72,193 Fair,130,254,159,175,135,24 Mediocre ,36,18,14,12,7,4 Poor,5,1,0,0,0,0 Not reported,0,0,0,0,0,0 Other principal arterial (total reported),840,834,841,858,860,880 Very good ,1,1,4,1,13,8 Good,43,47,59,64,104,461 Fair,402,402,412,471,458,236 Mediocre ,255,257,253,233,212,142 Poor,139,127,113,89,73,33 Not reported,2,2,2,1,15,N Urban minor arterial (total reported),N,N,N,N,N,132 Very good ,N,N,N,N,N,0 Good,N,N,N,N,N,55 Fair,N,N,N,N,N,22 Mediocre ,N,N,N,N,N,33 Poor,N,N,N,N,N,22 Not reported,N,N,N,N,N,0 Urban collector (total reported),N,N,N,N,N,8 Very good ,N,N,N,N,N,1 Good,N,N,N,N,N,7 Fair,N,N,N,N,N,0 Mediocre ,N,N,N,N,N,0 Poor,N,N,N,N,N,0 Not reported,N,N,N,N,N,N 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.",,,,,,