Figure 1-1: Rural Road Conditions in Idaho: 2000,,,,
(Miles),,,,
,Interstate,Other Principal Arterial,Minor Arterial,Major Collector
Total,526,"1,687","1,283","1,410"
   Very good ,189,215,178,141
   Good,233,846,585,486
   Fair,84,609,506,505
   Mediocre ,12,14,3,44
   Poor,8,3,11,234
(Percent),,,,
,Interstate ,Other principal arterial ,Minor arterial,Major collector
Total,100,100,100,100
Very good ,36,13,14,10
Good,44,50,46,34
Fair,16,36,39,36
Mediocre ,2,1,0,3
Poor,2,0,1,17,,
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.",,,,,,
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