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The highway system launched by President Eisenhower after World War II continues to frame the U.S. transportation system today. Most travel in the U.S. occurs in cars and trucks propelled by petroleum fuels on highways and roads. After housing, transportation is the second largest household expense (at 18%), including car payments, fuel, insurance and maintenance.

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Highway Transportation Efficiency and Emissions

  • 章节

  • 发表日期：

    2026年

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  • Marilyn A. Brown,
  • Valerie M. Thomas

摘要

The highway system launched by President Eisenhower after World War II continues to frame the U.S. transportation system today. Most travel in the U.S. occurs in cars and trucks propelled by petroleum fuels on highways and roads. After housing, transportation is the second largest household expense (at 18%), including car payments, fuel, insurance and maintenance.