Data for Figure 1-3: Highway Bridge Condition : Massachusetts,,,,,
,,,,,
Year,Total # of Bridges,Structurally deficient  ,,Functionally obsolete,
,,,,,
,,#,%,#,%
1996,"5,660",830,15,"2,373",42
1997,"5,680",817,14,"2,041",36
1998,"5,638",785,14,"2,079",37
1999,"5,644",792,14,"2,084",37
2000,"4,952",705,14,"1,774",36
2001,"4,986",696,14,"1,792",36

Data for Figure 1-3: Highway Bridge Condition : United States,,,,,
,,,,,
Year,Total # of Bridges,Structurally deficient  ,,Functionally obsolete,
,,#,%,#,%
1996,"582,043","101,544",17,"81,217",14
1997,"583,207","98,521",17,"77,466",13
1998,"583,414","93,119",16,"79,567",14
1999,"585,542","88,150",15,"81,900",14
2000,"587,458","86,692",15,"80,889",14
2001,"590,066","83,630",14,"81,469",14
,,,,,
"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.   ",,,,,