The report is a summary of the state of the transportation system and its consequences, the quality of statistics used to characterize the transportation system, and planned efforts by the U.S. Department of Transportation's Bureau of Transportation Statistics (BTS) to improve the quality of statistics. BTS was established by Congress to compile, analyze, and make accessible information on the nation's transportation system; to collect information on intermodal transportation and other related areas as needed; and to enhance the quality and effectiveness of the Department of Transportation's statistical program through research, the development of guidelines, and the promotion of improvements in data acquisition and use.


    Zugriff

    Zugriff über TIB

    Verfügbarkeit in meiner Bibliothek prüfen


    Exportieren, teilen und zitieren