U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
Status of the Nation's Highways, Bridges, and Transit:
2002 Conditions and Performance Report
Exhibit ES13B is a bar graph that shows the annual cost to maintain and improve conditions and performance by investment type in 2000. The vertical axis measures billions of dollars from 0 to 25 in increments of $5 billion. The horizontal axis has two bars-one for "maintain conditions and performance" and the other for "improve conditions and performance." The first bar, for "maintain," is divided into two parts: $9.2 billion is for replacement and rehabilitation while $5.6 billion is for asset expansion. The second bar, for "improve," is divided into three parts: $10.3 billion is for replacement and rehabilitation, $5.7 billion is for asset expansion, and $4.6 billion is for performance improvements.
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