Figure 1,,
Deficient Bridges: 1990–1999,,
Number,,
,Structurally deficient,Functionally deficient
1990,"137,865","100,355"
1991,"134,534","97,593"
1992,"118,698","80,393"
1993,"111,980","80,000"
1994,"107,683","79,832"
1995,"104,317","80,950"
1996,"101,518","81,208"
1997,"98,475","77,410"
1998,"93,076","79,506"
1999,"88,150","81,900"

"SOURCE: U.S. Department of Transportation, Federal Highway ",,
"Administration, Office of Engineering, Bridge Division, National Bridge "
"Inventory database, available at http://www.fhwa.dot.gov/bridge/"
"britab.htm, as of Oct. 27, 2000.      "