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(percent)
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KEY: U = data are unavailable.
SOURCE FOR DATA ON THIS PAGE: U.S. Department of Transportation, National Highway Traffic Safety...
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South Dakota Year Total # of Bridges Structurally deficient Functionally obsolete Total of Both # % # % # % 1996...Excel | CSV | Table Version
South Dakota United StatesSOURCE: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory: Deficient Bridges by State...
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(Miles)
Interstate Other freeways and expressways Other principal arterial Urban minor arterial Urban collector Total 49 0 21 N...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 629 2,389 3,181 N Very good 32 80...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: 83,471 miles Interstate: 678 miles Road bridges: 6,032 Class I railroad trackage: 986 miles Inland waterways: 75 miles Public use airports: 74 (9 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 Transportation's (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 nation's large...