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Arizona Year Total # of Bridges Structurally deficient Functionally obsolete Total of Both # % # % # % 1995 7,031 171 2 604 9 775 11 1996 6,794 231 3 513 8 744 11 1997 6,785 197 3 465 7 662 10 1998...Excel | CSV | Table Version
Arizona United StatesSOURCE: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory: Deficient Bridges by State and Highway System, Washington...
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(Miles)
Interstate Other Freeways & Expressways Other Principal Arterial Urban Minor Arterial Urban Collector Total 171 113 267 143 5 Very good 101 11 50 15 0 Good 34 66...Excel | CSV | Table Version
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...
Excel | CSV | Graphic Version
(Miles)
Interstate Other Principal Arterial Minor Arterial Major Collector Total 997 1,117 1,196 2,723 Very good 882 307 257 359 Good 99 360 476 602 Fair 8 236 159 1,696...Excel | CSV | Table Version
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...
All public roads: 55,195 miles Interstate: 1,168 miles Road bridges: 6,711 Class I railroad trackage: 1,333 miles Public use airports: 81 (14 certificated for air carrier operations)1
Vehicles and ConveyancesAutomobiles registered: 2...
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 Federal...
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. Mineta Secretary
Michael P. Jackson Deputy Secretary
Bureau of Transportation StatisticsAshish K. Sen Director
Rick Kowalewski Deputy Director
Susan J. Lapham Associate Director for Statistical Programs...