Figure 1-2: Urban Road Conditions in Missouri: 2000,,,,,, ,Interstate ,Other Freeways & Expressways,Other Principal Arterial ,Urban Minor Arterial ,Urban Collector, Total,371,314,674,498,10, Very good ,0,0,0,0,0, Good,47,20,19,9,0, Fair,99,182,314,198,4, Mediocre ,186,82,169,197,4, Poor,39,30,172,94,2, (Percent),,,,,, ,Interstate ,Other Freeways & Expressways,Other Principal Arterial ,Urban Minor Arterial ,Urban Collector, Total,100,100,100,100,100, Very good ,0,0,0,0,0, Good,13,6,3,2,0, Fair,27,58,47,40,40, Mediocre ,50,26,25,40,40, Poor,11,10,26,19,20, "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: 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.",,,,,, ,,,,,, ,,,,,,