Figure 1-2 Condition of U.S. Highway Bridges: 2005–2011

Excel

  2005 2006 2007 2008 2009 2010 2011
Total all bridges 100.00 100.00 100.00 100.00 100.00 100.00 100.00
Structurally deficient bridges 12.86 12.35 12.09 11.88 11.80 11.45 10.72
Functionally obsolete bridges 13.62 13.45 13.31 13.29 13.01 12.81 12.12

SOURCE: U.S. Department of Transportation, Federal Highway Administration, Office of Bridge Technology, National Bridge Inventory (NBI), Count of Bridges by Highway System, available at http://www.fhwa.dot.gov/bridge/britab.htm as of January 2013 as cited in U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, National Transportation Statistics, table 1-28, available at http://www.bts.gov/publications/national_transportation_statistics/ as of January 2013.