Figure 1-3: Highway Bridge Condition
Figure 1-3: Highway Bridge ConditionExcel | CSV | Graphic Version
Idaho Year Total # of Bridges Structurally deficient Functionally obsolete Total of Both # % # % # % 1996 4,226 364 9 489 12 853 20 1997 4,180...Excel | CSV | Graphic Version
Idaho Year Total # of Bridges Structurally deficient Functionally obsolete Total of Both # % # % # % 1996 4,226 364 9 489 12 853 20 1997 4,180...Excel | CSV | Table Version
Idaho United StatesSOURCE: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory: Deficient Bridges by State and Highway System,...
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(Miles)
Interstate Other freeways and expressways Other principal arterial Urban minor arterial Urban collector Total 86 0 257 59 3 Very good...Excel | CSV | Table Version
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...
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(Miles)
Interstate Other Principal Arterial Minor Arterial Major Collector Total 526 1,687 1,283 1,410 Very good 189 215 178 141 Good...Excel | CSV | Table Version
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...
All public roads: 46,456 milesInterstate: 611 milesRoad bridges: 4,032Class I railroad trackage: 983 milesInland waterways: 111 milesPublic use airports: 116 (7 certificated for air carrier operations)1
Vehicles and Conveyances...British thermal unit (Btu): The amount of energy required to raise the temperature of 1 pound of water 1 degree Fahrenheit (F) at or near 39.2 degrees F and 1 atmosphere of pressure.
Certificated airport: An airport holding an operating certificate issued by the...
The U.S. Department of Transportations (USDOT) Bureau of Transportation Statistics (BTS) collects and compiles data on the volume of revenue passengers, freight, and mail traffic handled and reported by the nations large...
Norman Y. MinetaSecretary
Michael P. Jackson Deputy Secretary
Bureau of Transportation StatisticsRick KowalewskiActing Director
William J. Chang Associate Director for Information Technology
...