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The US Transportation Collection consists of documents from across all transportation modes with specific focus on research reports from US DOT, state DOTs, and other transportation organizations. Bookmark this collection: https://rosap.ntl.bts.gov/collection_ust or https://doi.org/10.21949/1530857.

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Showing 36681 - 36700 of 36775 results
  • A Volume Warrant for Urban Stop Signs
    A Volume Warrant for Urban Stop Signs
    Raff, Morton S.
    1950-01-01 | PDF
    The Stop sign is one of the most widely used of all traffic control devices. Its message is brief and to the point. The sign is inexpensive in comparison with traffic signals, and it serves an important purpose when used properly. The object of this report is to develop numerical standards for some of the conditions under which Stop signs should be ...
  • American transit safety award award winning safety program
    American transit safety award : award winning safety program
    American Transit Association. Small Operations Division
    1950-01-01 | PDF
    Prepared ca. 1950. As the result of the widespread interest in safety evident among companies at meetings of the ATA Small Operations Division, the Division's Administrative Committee considered it desirable to put together a compilation of safety practices, procedures and programs that had proved effective. The smaller companies that had been winn ...
  • United States Maritime Commission Report to Congress for the Period Ended June 30 1949
    United States Maritime Commission Report to Congress for the Period Ended June 30 1949
    United States Maritime Commission
    1949-11-14 | Annual Reports of the Maritime Administration | PDF
    Annual report of the United States Maritime Commission for the fiscal year July 1 1945 to June 30 1949.
  • The MotorVehicle Driver His Nature and Improvement
    The Motor-Vehicle Driver: His Nature and Improvement
    Kramer, Milton D., 1915-
    1949-01-01 | PDF
    This publication looks at several considerations regarding the problem of driver improvement. In order to solve the problem of inefficient driver performance and traffic accidents, more information needs to be known about the nature of the driver and the factors that determine his or her involvement in accidents. This publication brings together pe ...
  • Municipal Regulation of Parking Lots
    Municipal Regulation of Parking Lots
    Le Craw, Charles S. ;
    Smith, Wilbur Stevenson
    1949-01-01 | PDF
    Many city governments realize the importance and necessity of some form of ordinance for the licensing of parking lots, with provision for a reasonable control of their operations. Most parking lots are commercially operated, which raises the equation of reasonable regulation and control of these facilities. In order to review the development of or ...
  • United States Maritime Commission Report to Congress for the Period Ended June 30 1948
    United States Maritime Commission Report to Congress for the Period Ended June 30 1948
    United States Maritime Commission
    1948-11-17 | Annual Reports of the Maritime Administration | PDF
    Annual report of the United States Maritime Commission for the fiscal year July 1, 1947, to June 30, 1948. In the introduction to this report, a survey is made of the present state of the United States Merchant Marine, with some indication of its prospects in the immediate future.
  • Highspeed Freight Train Resistance Its Relation to Average Car Weight
    Highspeed Freight Train Resistance: Its Relation to Average Car Weight
    Tuthill, John Kline
    1948-01-17 | PDF
    This bulletin presents values of freight train resistance at train speeds of 40 to 70 mi. per hr. The principal data were obtained in 1937 during a series of locomotive tests on the main lines of the Illinois Central system. Many low-speed train resistance values were calculated in order to check the results given in Bulletin No. 43 of the Engineer ...
  • The Legal Responsibilities of Traffic Agencies
    The Legal Responsibilities of Traffic Agencies
    Belser, C. H. (Clinch Heyward)
    1948-01-01 | PDF
    In order that those charged with traffic management may know what sort of acts or omissions in this field have resulted in damage suits, and what sort of court decisions have been handed down, the following analysis of selected cases is presented. A brief statement of legal principles involved, illustrated by a digest of selected cases and decision ...
  • An Economic Study of Interior Block Parking Facilities
    An Economic Study of Interior Block Parking Facilities
    Le Craw, Charles S.
    1948-01-01 | PDF
    In this thesis the author, Mr. Charles S. LeCraw, has dealt with some of the economic aspects pertinent to off-street parking facilities in the interior of urban business blocks. In light of the present extreme shortage of off street parking facilities this study is felt especially timely. It may suggest practical approaches to the improvement of p ...
  • Personal Characteristics of TrafficAccident Repeaters
    Personal Characteristics of Traffic-Accident Repeaters
    University of the State of New York. Division of General Education. Safety Education Unit
    1948-01-01 | PDF
    Each year, two million new drivers are licensed in the United States. in 1947 the number of licensed operators had reach d a grand total of more than 40 million, over three times the number in the rest of the world. Today, one out of three persons over 16 years of age holds a driver's license. With the number of motor cars on our streets and highwa ...
  • The Traffic Design of Parking Garages
    The Traffic Design of Parking Garages
    Ricker, Edmund R.
    1948-01-01 | PDF
    This study evaluates the design features of off-street parking facilities from the viewpoint of traffic engineering, and presents factual data for those interested in building new facilities, either as owners or designers. Methods and techniques that the traffic engineer applies to traffic on the highway and street system apply directly to location ...
  • Studies of Weaving and Merging Traffic A Symposium
    Studies of Weaving and Merging Traffic: A Symposium
    Wynn, Frederick Houston ;
    Gourlay, Stewart M.
    1948-01-01 | PDF
    Weaving is one of the fundamental acts of driving in traffic which every driver on our streets and highways practices continually, yet very little scientific information is available on the subject. The study of weaving movements has been chosen as a topic for this paper with the hope that research students may find the method outlined herein a pra ...
  • United States Maritime Commission Report to Congress for the Period Ended June 30 1947
    United States Maritime Commission Report to Congress for the Period Ended June 30 1947
    United States Maritime Commission
    1947-12-04 | Annual Reports of the Maritime Administration | PDF
    Annual report of the United States Maritime Commission for the fiscal year July 1, 1946, to June 30, 1947.
  • Zoning Applied to Parking
    Zoning Applied to Parking
    Le Craw, Charles S. ;
    Smith, Wilbur Stevenson
    1947-03-01 | PDF
    This monograph examines the issue of zoning as it affects parking circa 1947. Zoning has been described as the application of common sense and fairness to public regulations governing the use of private real estate. It is considered to be part of city planning, rather than an entirely separate operation, designed to promote and protect the health, ...
  • United States Maritime Commission Report to Congress for the Period Ended June 30 1946
    United States Maritime Commission Report to Congress for the Period Ended June 30 1946
    United States Maritime Commission
    1947-01-21 | Annual Reports of the Maritime Administration | PDF
    Annual report of the United States Maritime Commission for the fiscal year ending June 30, 1946. This report covers the beginning of the difficult period of transition from total mobilization of the merchant fleet for war to private owner ship and operation.
  • Toll Bridge Influence on Highway Traffic Operation
    Toll Bridge Influence on Highway Traffic Operation
    Campbell, M. Earl
    1947-01-01 | PDF
    In this thesis Mr. M. Earl Campbell, the author, was able to draw on the resources of the West Virginia State Road Commission. This made it possible to broaden his study beyond the scope normally possible in student theses. He has dealt with the subject of toll facilities with special reference to developing a mathematical method of measuring the i ...
  • Manual of Transit and Traffic Studies
    Manual of Transit and Traffic Studies
    Hammond, Harold F.
    1947-01-01 | PDF
    This first edition of the "Manual of Transit and Traffic Studies" has been designed to assist transit companies and traffic engineers in the conduct and application of studies deemed essential to a solution of present and future problems of urban transportation and traffic movement in our cities. The Manual was prepared by Harold F. Hammond, who wa ...
  • Uses of Traffic Accident Records A Manual
    Uses of Traffic Accident Records: A Manual
    National Conference on Uniform Traffic Accident Statistics. Committee on Uses of Developed Information
    1947-01-01 | PDF
    This Manual is intended to encourage greater use of accident records and the development of additional uses for accident prevention purposes. The use of records of past accidents to guide future accident prevention work is based upon the generally accepted premise that accidents are caused by specific conditions and acts and that, unless altered by ...
  • Transit Fact Book 1947 Annual Summary of Basic Data and Trends in the Transit Industry of the United States
    Transit Fact Book 1947: Annual Summary of Basic Data and Trends in the Transit Industry of the United States
    American Public Transportation Association
    1947-01-01 | PDF
    This is compiled by the statistical department of the American Transit Association. It is identified as the 1947 edition and covers the operations of the industry through the year 1946 with the latest plant and equipment data as of December 31, 1946. The figures given are in all cases totals for the whole transit industry of the United States. The ...
  • Parking 1946
    Parking [1946]
    Smith, Wilbur Stevenson ;
    Le Craw, Charles S.
    1946-12-01 | PDF
    This monograph, an updated version of an earlier work entitled "The Parking Problem--A Library Research" (1942) examines the issue of highway transportation and vehicular parking circa 1946. The earlier version involved the collection of data and review of certain aspects of parking and terminal problems as they existed in urban areas. "Parking" is ...
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