Figure 1-2: Urban Road Conditions in Indiana: 2000,,,,, (Miles),,,,, ,Interstate ,Other freeways and expressways,Other Principal Arterial ,Urban Minor Arterial ,Urban Collector Total,318,144,"1,094",315,N Very good ,72,16,50,0,N Good,165,22,250,157,N Fair,53,69,571,93,N Mediocre ,22,14,137,29,N Poor,6,23,86,36,N (Percent),,,,, ,Interstate ,Other freeways and expressways,Other principal arterial ,Urban minor arterial ,Urban collector Total,100,100,100,100,N Very good ,23,11,5,0,N Good,52,15,23,50,N Fair,17,48,52,30,N Mediocre ,7,10,13,9,N Poor,2,16,8,11,N NOTE: Numbers may not add to 100 due to rounding.,,,,, "NOTE: 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: 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.",,,,,