Figure 54 - Rail Installed or Replaced by U.S. Class I Railroads: 1990-2001

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NOTE: Locomotive data are for Class I railroads only. Freight car data cover Class I railroads, other railroads, and private car owners.

Figure 95 - Relative Prices for Transportation Goods and Services for the United States and Selected Major Trade Partners: 1999

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NOTES: 1999 is the most recent year for which these data are available by country. For these...

Figure 76 - Share of Highway Mode Carbon Dioxide Emissions by Vehicle Type: 2001

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1  Teragrams of CO2 equivalent—1 TgCO2 Eq = 1 million metric ton of carbon equivalent x (44/12). A teragram = 1 trillion...

Figure 14 - Change in Travel Time Index by Metro Area Population for 75 Metro Areas: 1990-2000

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NOTE: The Travel Time Index is the ratio of peak period travel time to free-flow travel time. It expresses the...

Figure 101 - Percentage Share of Transportation-Related Final Demand by Type: 1990-2001

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NOTES: Total transportation-related final demand is the sum of all consumer, private business, and government purchases of...

Oil Spills into U.S. Waters

Transportation-related sources typically account for most oil reported to be spilled into U.S. waters reported each year.1 For instance, transportation’s share of the total volume of oil spilled between 1991 and 2000 varied from a high of 97 percent in 1996...

Oil Spills into U.S. Waters - Box

The U.S. Coast Guard (USCG) summarizes reported oil spill data in its Pollution Incidents In and Around U.S. Waters, A Spill Release Compendium: 1969–2000. USCG aggregates the source data into five categories: marine vessels...

Figure 86 - Rural Bridge Condition by Functional Class: 2001

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KEY: Functionally obsolete refers to bridges that do not have the lane widths, shoulder widths, or vertical clearances adequate to serve traffic demand, or the...

Figure 87 - Urban Bridge Condition by Functional Class: 2001

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KEY: Functionally obsolete refers to bridges that do not have the lane widths, shoulder widths, or vertical clearances adequate to serve traffic demand, or the...

Average Transit Fares

Transit fares remained relatively stable during the 1990s (figure 37). Increases in fares per passenger-mile for some modes of transit were offset by lower fares per passenger-mile for other modes.

Local transit bus service, which accounts for 60 percent of...