Figure 2-1: Shoulder Belt Use
Figure 2-1: Shoulder Belt UseExcel | CSV | Graphic Version
1998 1999 2000 Illinois 64.5 65.9 70.2 United States 68.7 67.0 71.0SOURCE FOR DATA ON THIS PAGE: U.S. Department of...
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1998 1999 2000 Illinois 64.5 65.9 70.2 United States 68.7 67.0 71.0SOURCE FOR DATA ON THIS PAGE: U.S. Department of...
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SOURCE FOR DATA ON THIS PAGE: U.S. Department of Transportation, National Highway Traffic Safety Administration, 1998-2000 State Shoulder Belt Use Survey Results, Research Note, Washington, DC...
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Illinois Year Total # of Bridges Structurally deficient Functionally obsolete Total of Both # % # % # % 1996 26,160 3,751 14 2,522...Excel | CSV | Table Version
Illinois United StatesSOURCE: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory: Deficient Bridges by State and Highway...
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(Miles)
Interstate Other Freeways & Expressways Other Principal Arterial Urban Minor Arterial Urban Collector Total 649 85 2,581...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...
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(Miles)
Interstate Other Principal Arterial Minor Arterial Major Collector Total 1,515 2,613 4,822 N Very good 99...Excel | CSV | Table Version
KEY: N = Data do not exist
NOTE FOR DATA ON THIS PAGE: Road condition is based on measured pavement roughness using the International Roughness Index (IRI)....
All public roads: 138,372 miles Interstate: 2,165 miles Road bridges: 25,497 Class I railroad trackage: 8,088 miles Inland waterways: 1,095 miles Public use airports: 114 (17 certificated for air carrier operations)1
...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...