Data for Figure 1-3: Highway Bridge Condition: Pennsylvania,,,,,,,,,,
,,,,,,,,,,
Year,Total # of Bridges,Structurally deficient  ,,Functionally obsolete,,Total of Both,,,,
,,#,%,#,%,#,%,,,
1996,"23,411","5,924",25,"4,257",18,"10,181",43,,,
1997,"23,097","5,813",25,"3,933",17,"9,746",42,,,
1998,"22,742","5,745",25,"3,842",17,"9,587",42,,,
1999,"22,901","5,715",25,"3,902",17,"9,617",42,,,
2000,"22,052","5,405",25,"4,096",19,"9,501",43,,,
2001,"22,092","5,418",25,"4,022",18,"9,440",43,,,

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.   ",,,,,,,