Figure 1-2: Urban Road Conditions in Mississippi: 2000 ,,,,,,, (Miles),,,,,,, ,Interstate ,Other Freeways & Expressways,Other Principal Arterial ,Urban Minor Arterial ,Urban Collector,, Total,127,41,663,214,48,, Very good ,2,6,21,0,0,, Good,24,15,159,10,5,, Fair,45,11,349,145,10,, Mediocre ,51,9,58,37,1,, Poor,5,0,76,22,32,, (Percent),,,,,,, ,Interstate ,Other Freeways & Expressways,Other Principal Arterial ,Urban Minor Arterial ,Urban Collector,, Total,100,100,100,100,100,, Very good ,2,15,3,0,0,, Good,19,37,24,5,10,, Fair,35,27,53,68,21,, Mediocre ,40,22,9,17,2,, Poor,4,0,11,10,67,, "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.",,,,,,, ,,,,,,, ,,,,,,,