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Appendix C Data Source and Accuracy Statements

Appendix C Data Source and Accuracy Statements Chapter 4 Energy and the Environment PETROLEUM SUPPLY

TABLE 4-1. Overview of U.S. Petroleum Production, Imports, Exports, and Consumption

The petroleum supply system is extremely complicated, with many different processes,...

Appendix C Data Source and Accuracy Statements

Appendix C Data Source and Accuracy Statements Box 3-1. U.S. Census Bureau and Federal Highway Administration calculations of state and local transportation financial statistics differ in the following ways: Item Census FHWA Motor fuel tax revenues Includes state and local tax...

Appendix C Data Source and Accuracy Statements

Appendix C Data Source and Accuracy Statements Chapter 3 Transportation and the Economy

TABLE 3-1a & 3-1b. U.S. Gross Domestic Product Attributed to For-Hire Transportation Services (Current and chained 1996 dollars)

TABLE 3-2a & 3-2b. U.S. Gross Domestic Product...

Appendix C Data Source and Accuracy Statements

Appendix C Data Source and Accuracy Statements Box 2-1. Cross-Modal Comparisons

Caution must be exercised in comparing fatalities (and injuries) across modes because different definitions for reportable events are used among the modes. In particular, rail and transit...

Appendix C Data Source and Accuracy Statements

Appendix C Data Source and Accuracy Statements Chapter 2 Safety AIR DATA

TABLE 2-1. Transportation Fatalities by Mode

TABLE 2-2. Injured Persons by Transportation Mode

TABLE 2-3. Transportation Accidents by Mode

TABLE 2-4. Distribution of Transportation Fatalities...

Appendix C Data Source and Accuracy Statements

Appendix C Data Source and Accuracy Statements Box 1-1. Highway Performance Monitoring System

Sampling Frame Construction

The Highway Performance Monitoring System (HPMS) sample is a stratified simple random sample of highway links (small sections of roadway)...

Appendix C Data Source and Accuracy Statements

Appendix C Data Source and Accuracy Statements Chapter 1 Extent, Condition, and Performance

TABLE 1-1. System Mileage Within the United States

Highway

The Highway Performance Monitoring System (HPMS) is the source of road mileage data and is considered reliable. (See...

National Transportation Statistics 2001

National Transportation Statistics 2001

BTS02-06

NOTE: This edition of the National Transportation Statistics is provided as a historical reference. A newer edition of this publication, with more recent data for many items, is available. Some information and data in the...

Water Transport Profile

Water Transport Profile

Excel | CSV

Financial 1960 1970 1980 1990 1994 1995 1996 1997 1998 1999 Operating revenues ($ millions)                     Domestic freightk 1,722 2,070 7,219 7,940 7,745 7,712 R7,283 R6,940 R6,824 6,795...

Truck Profile

Truck Profile

Excel | CSV

Financial 1960 1970 1980 1990 1994 1995 1996 1997 1998 1999 Operating revenues, totala,g (based on SIC) ($ millions) N N N 127,314 155,713 161,806 172,743 183,153 N N Local trucking N N N 31,397 40,903 43,830 46,589 49,972 N N Trucking, except...