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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Legacy Publication

Legacy ID
1011
Show Effective Date
On
Significant Regulatory Guidance
No

Figure 2-1: Shoulder Belt Use

Figure 2-1: Shoulder Belt Use

Excel | CSV | Graphic Version

  1998 1999 2000 Illinois 64.5 65.9 70.2 United States 68.7 67.0 71.0

SOURCE FOR DATA ON THIS PAGE: U.S. Department of...

Figure 2-1: Shoulder Belt Use

Figure 2-1: Shoulder Belt Use

Excel | CSV | Table Version

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...

Figure 1-3: Highway Bridge Condition

Figure 1-3: Highway Bridge Condition

Excel | CSV | Graphic Version

Illinois Year Total # of Bridges Structurally deficient Functionally obsolete Total of Both # % # % # % 1996 26,160 3,751 14 2,522...

Figure 1-3: Highway Bridge Condition

Figure 1-3: Highway Bridge Condition

Excel | CSV | Table Version

Illinois United States

SOURCE: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory: Deficient Bridges by State and Highway...

Figure 1-2: Urban Road Conditions in Illinois: 2000

Figure 1-2: Urban Road Conditions in Illinois: 2000

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(Miles)

  Interstate Other Freeways & Expressways Other Principal Arterial Urban Minor Arterial Urban Collector Total 649 85 2,581...

Figure 1-2: Urban Road Conditions in Illinois: 2000

Figure 1-2: Urban Road Conditions in Illinois: 2000

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...

Figure 1-1: Rural Road Conditions in Illinois: 2000

Figure 1-1: Rural Road Conditions in Illinois: 2000

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)....

Illinois Fast Facts 2000

Illinois Fast Facts 2000 Transportation System Extent

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

...

I - Glossary

I - Glossary

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...