Data for Figure 1-3: Highway Bridge Condition: Oklahoma,,,,,,,
,,,,,,,
Year,Total # of Bridges,Structurally deficient  ,,Functionally obsolete,,Total of Both,
,,#,%,#,%,#,%
1996,"23,192","7,695",33,"1,678",7,"9,373",40
1997,"23,324","8,186",35,"1,532",7,"9,718",42
1998,"23,312","8,070",35,"1,535",7,"9,605",41
1999,"23,286","7,661",33,"1,589",7,"9,250",40
2000,"22,726","7,678",34,"1,475",6,"9,153",40
2001,"22,708","7,605",33,"1,518",7,"9,123",40

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,"125,328",30
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.   ",,,,,,,