Data for Figure 1-3: Highway Bridge Condition: Illinois,,,,,,,
,,,,,,,
Year,Total # of Bridges,Structurally deficient  ,,Functionally obsolete,,Total of Both,
,,#,%,#,%,#,%
1996,"26,160","3,751",14,"2,522",10,"6,273",24
1997,"26,335","3,731",14,"2,333",9,"6,064",23
1998,"26,352","3,548",13,"2,249",9,"5,797",22
1999,"26,474","3,207",12,"2,329",9,"5,536",21
2000,"25,497","2,821",11,"2,140",8,"4,961",19
2001,"25,529","2,725",11,"2,099",8,"4,824",19
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Data for Figure 1-3: Highway Bridge Condition: United States,,,,,,,
,,,,,,,
Year,Total # of Bridges,Structurally deficient  ,,Functionally obsolete,,Total of Both,
,,#,%,#,%,#,%
1996,"582,043","101,544",17,"81,217",14,"182,761",31
1997,"583,207","98,521",17,"77,466",13,"175,987",30
1998,"583,414","93,119",16,"79,567",14,"172,686",30
1999,"585,542","88,150",15,"81,900",14,"170,050",29
2000,"587,458","86,692",15,"80,889",14,"167,581",29
2001,"590,066","83,630",14,"81,469",14,"165,099",28
"SOURCE:  U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory: Deficient Bridges by State and Highway System, Washington, DC: 2001, available at http://www.fhwa.dot.gov/bridge/britab.htm as of Jan. 31, 2002.   ",,,,,,,