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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

General

Legacy ID
201

Figure 1 - Labor Productivity Trends by Mode

Figure 1 - Labor Productivity Trends by Mode

(Index: 1975 = 100)

Excel | CSV | Graphic Version

Year Business Railroad Bus Trucking Air Pipelines 1955 63.9 45 101 67 33 23 1956 63.5 46 102...

Map - Type of Safety Belt Use Laws, by State: As of 2001

Map - Type of Safety Belt Use Laws, by State: As of 2001

1Primary enforcement allows police officers to stop vehicles and write citations whenever they observe violations of safety belt laws. Secondary enforcement permits police officers to write a citation only...

Chapter 3 - Transportation System Condition and Extent

Chapter 3 - Transportation System Condition and Extent Introduction

The U.S. transportation system makes possible a high level of personal mobility and freight activity for the nation's 284 million residents and nearly 7 million business establishments. In 2000, over 230 million motor...