National Transportation Strategic Planning Study
The Department, 1990 - Transportation and state
Provided is an overview of the Nation's transportation system which identifies future investments required to maintain and develop its infrastructure. The contents of this study were used in support of the National Transportation Policy Statement, issued by the Department of Transportation during March 1990. It is organized around a framework in which transportation is viewed as an integral part of our socioeconomic system. The future development of transportation will be influenced by the same factors affecting the rest of the system, namely, demographic changes, the future course of the economy, the energy supply, and preservation of the environment.
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accidents air carriers air traffic control aircraft airline airports Amtrak automobile average aviation capacity capital cargo changes Class I railroads commercial commuting continue costs decline demand densities deregulation domestic economic efficiency emissions energy environmental equipment facilities Federal FHWA Figure fleet forecast freight fuel fuel taxes funding future gasoline Government hazardous materials high-speed rail highway Ibid improvements increase industry infrastructure intercity interstate investment kilometers levels major methanol metropolitan areas miles million modes motor carrier motor vehicle natural gas needs OPEC operating passenger percent petroleum pipelines planning population densities ports production programs projected rail railroads reduce regional regulation requirements revenues road sector share ships square kilometer Staggers Act subsidies Table tiltrotor tion ton-miles transit transportation system trends trips trucking U.S. Department U.S. DOT United urban vertiports vessels Washington waterways