Figure 1-3: Highway Bridge Condition,,,,,,,, North Dakota,,,,,,,, Year,Total # of Bridges,Structurally deficient ,,Functionally obsolete,,Total of Both,, ,,,,,,,, ,,#,%,#,%,#,%, 1996,"4,663",944,20,374,8,"1,318",28, 1997,"4,649",933,20,357,8,"1,290",28, 1998,"4,647",956,21,300,6,"1,256",27, 1999,"4,615",890,19,301,7,"1,191",26, 2000,"4,521",868,19,275,6,"1,143",25, 2001,"4,517",871,19,266,6,"1,137",25, 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. ",,,,,,,