Figure 1-2: Urban Road Conditions in Louisiana: 2000,,,,,, (Miles),,,,,, ,Interstate ,Other Freeways & Expressways,Other Principal Arterial ,Urban Minor Arterial ,Urban Collector, Total,231,35,753,"1,528","1,235", Very good ,1,0,11,11,0, Good,73,0,124,167,84, Fair,53,21,293,536,426, Mediocre ,80,9,177,340,285, Poor,24,5,148,474,440, (Percent),,,,,, ,Interstate ,Other Freeways & Expressways,Other Principal Arterial ,Urban Minor Arterial ,Urban Collector, Total,100,100,100,100,100, Very good ,0,0,1,1,0, Good,32,0,16,11,7, Fair,23,60,39,35,34, Mediocre ,35,26,24,22,23, Poor,10,14,20,31,36 NOTE: Numbers may not add to 100 due to rounding.,,,,, "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.",,,,,