An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Excel | CSV | Table Version
NOTE: This map is based on information from the Rail Waybill Sample. Because these data are drawn from a survey, theyare subject to sampling errors...
There were 556 U.S. fatalities in 2004 caused by general aviation, amounting to 88 percent of all aviation fatalities in the United States [1]. However, general aviation has become safer between 1994 and 2004. Despite a 16 percent...
Highway-related capital stock (public highways and streets, consumer motor vehicles, and commercial truck transportation) represented the majority of the nation's transportation capital stock, $2,917 billion in 2003 (in chained 2000 dollars1). Public...
The amount of freight carried by railroads between 1993 and 2003 increased 29 percent (in tons) and 33 percent (by carload) on railcars (figure 13-6). However, on average, the weight per loaded railcar remained fairly constant, ranging from 62 to 67 tons...
The transportation sector used 17 percent more energy in 2004 than it did in 1994, an annual growth rate of 1.2 percent. Transportation's share of the nation's total energy consumption also grew between 1994 and 2004, from 26 to 27 percent (...
National data on air emissions are estimated by the U.S. Environmental Protection Agency (EPA). EPA's National Emissions Inventory (NEI) is updated annually and covers mobile, stationary, and area sources of pollution regulated under...
Excel | CSV | Table Version
NOTES: Data cover Class I railroads only (see Glossary for definition). Average line-haul speed data for 2004 and 2005 are preliminary.
SOURCE: U.S....
The net flow of funds to and from the federal government for passenger transportation varies by mode and over time (figure 10-8). On average, transit received $5.1 billion (in chained 2000 dollars1) per year in net federal...
Excel | CSV | Table Version
NOTES: For consistency, aviation passenger-miles of travel (pmt) includes air carrier aviation only, as general aviation pmt 2002 data were not available...
Passenger travel was 4.7 percent more energy efficient in 2002 than in 1992 (figure 14-7). During the same period, however, freight energy efficiency declined by 2.2 percent.1
Improvements in domestic commercial aviation are the primary...