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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 36721 - 36740 of 36775 results
  • Comments on A Report To the Council of the City of Pittsburgh on the Conditions and Requirements of Modern Mass Transportation in the Pittsburgh District Dated December 5 1935
    Comments on A Report To the Council of the City of Pittsburgh on the Conditions and Requirements of Modern Mass Transportation in the Pittsburgh District Dated December 5, 1935
    Bauer, John ;
    Shaw, Alfred E.
    1936-01-27 | PDF
    The authors of the report have concluded that gasoline buses will provide an economical and generally advantageous substitute for street cars to care for the mass transportation requirements of the Pittsburgh district for the following reasons: (1) Street car service has become essentially un-suited to the transportation needs of the territory, and ...
  • Motor Vehicle Speeds on Connecticut Highways
    Motor Vehicle Speeds on Connecticut Highways
    Tilden, Charles Joseph, 1873-
    1936-01-01 | PDF
    The research study described in the following pages was undertaken to determine the actual speed of vehicles on Connecticut Highways. It was made in connection with a general survey of highway traffic in the State, carried on jointly by the United States Bureau of Public Roads and the Connecticut State Highway Department. The prime object of this j ...
  • TwentyThird Annual Report of the Secretary of Commerce 1935
    Twenty-Third Annual Report of the Secretary of Commerce 1935
    United States. Department of Commerce
    1935-11-01 | Annual Reports of the Maritime Administration | PDF
    Twenty-Third Annual Report of the Secretary of Commerce Report of the Secretary of Commerce covering the fiscal year ended June 30, 1935.
  • The structural design of concrete pavements
    The structural design of concrete pavements.
    Teller, L.W. ;
    Sutherland, Earl C.
    1935-10-01 | PDF
    Since 1930, the Bureau of Public Roads has beenconducting at the Arlington Experiment Farm, Va.,an extensive investigation with the general objectiveof developing information that will be of assistance inbetter understanding the structural action of concretepavement slabs.
  • An ordinance granting a permit license or franchise to the STATE HIGHWAY DEPARTMENT of the STATE OF DELAWARE to construct and perpetually maintain a certain modern improved highway in the TOWN OF MILTON
    [An ordinance granting a permit, license or franchise to the "STATE HIGHWAY DEPARTMENT" of the "STATE OF DELAWARE" to construct and perpetually maintain a certain modern, improved highway in the "TOWN OF MILTON" ...
    1935-09-12 | PDF
    Agreement between the "STATE HIGHWAY DEPARTMENT" of the State of Delaware and "THE TOWN OF MILTON" ...
  • Route study of the proposed Western Divide highway between Greenhorn Summit and South Boundary of Sequoia National Park Sequoia National Forest and proposed extension to Giant Forest in Sequoia National Park Kern and Tulare counties California
    Route study of the proposed Western Divide highway between Greenhorn Summit and South Boundary of Sequoia National Park, Sequoia National Forest, and proposed extension to Giant Forest in Sequoia National Park Kern and Tulare counties, California.
    Alderton, H.A. ;
    Erhart, E.E.
    1935-08-01 | PDF
    For a number of years there has been administrative need for a connected system of roads in Sequoia National Forest along the ridge which separates Kern River and San Joaquin Valley water-sheds. Some development roads, or rather truck trails, have already been constructed and others are authorized or proposed. In advance of further construction the ...
  • Braking Distance with Signals
    Braking Distance with Signals
    Muller, J P
    1935-06-01 | PDF
    Railway Automatic Block Signals must be spaced to provide adequate braking distances for any trains, whether freight or high-speed passenger, that may be operated on a rail line. This article furnishes representative braking curves for tonnage freight trains at various speeds up to 50-mph, and for passenger trains at 65 mph, both as a function of t ...
  • TwentySecond Annual Report of the Secretary of Commerce 1934
    Twenty-Second Annual Report of the Secretary of Commerce 1934
    United States. Department of Commerce
    1934-11-15 | Annual Reports of the Maritime Administration | PDF
    Twenty second Annual Report of the Secretary of Commerce, covering the financial year ended June 30, 1934.
  • Seventeenth Annual Report of the United States Shipping Board Fiscal Year Ended June 30 1933
    Seventeenth Annual Report of the United States Shipping Board Fiscal Year Ended June 30, 1933
    United States Shipping Board
    1933-12-01 | Annual Reports of the Maritime Administration | PDF
    Seventeenth annual report of the United States Shipping Board and the United States Shipping Board Merchant Fleet Corporation covering the fiscal year ended June 30, 1932.
  • Sixteenth Annual Report of the United States Shipping Board Fiscal Year Ended June 30 1932
    Sixteenth Annual Report of the United States Shipping Board Fiscal Year Ended June 30, 1932
    United States Shipping Board
    1932-12-01 | Annual Reports of the Maritime Administration | PDF
    Sixteenth annual report of the United States Shipping Board and the United States Shipping Board Merchant Fleet Corporation covering the fiscal year ended June 30, 1932.
  • Fifteenth Annual Report of the United States Shipping Board Fiscal Year Ended June 30 1931
    Fifteenth Annual Report of the United States Shipping Board Fiscal Year Ended June 30, 1931
    United States Shipping Board
    1931-11-01 | Annual Reports of the Maritime Administration | PDF
    Fifteenth annual report of the United States Shipping Board and the United States Shipping Board Merchant Fleet Corporation covering the fiscal year ended June 30, 1931.
  • Interstate Commerce Commission Report of the Accident Investigation Occurring on the PERE MARQUETTE RAILWAY ANN PERE MI
    Interstate Commerce Commission, Report of the Accident Investigation Occurring on the PERE MARQUETTE RAILWAY, ANN PERE, MI
    United States. Interstate Commerce Commission
    1930-12-01 | PDF
    PERE MARQUETTE RAILWAY in ANN PERE, MI.
  • Fourteenth Annual Report of the United States Shipping Board Fiscal Year Ended June 30 1930
    Fourteenth Annual Report of the United States Shipping Board Fiscal Year Ended June 30, 1930
    United States Shipping Board
    1930-12-01 | Annual Reports of the Maritime Administration | PDF
    Fourteenth annual report of the United States Shipping Board and the United States Shipping Board Merchant Fleet Corporation covering the fiscal year ended June 30, 1930.
  • Thirteenth Annual Report of the United States Shipping Board Fiscal Year Ended June 30 1929
    Thirteenth Annual Report of the United States Shipping Board Fiscal Year Ended June 30, 1929
    United States Shipping Board
    1929-11-30 | Annual Reports of the Maritime Administration | PDF
    Thirteenth annual report of the United States Shipping Board and the United States Shipping Board Merchant Fleet Corporation covering the fiscal year ended June 30, 1929.
  • Simplification of Highway Traffic
    Simplification of Highway Traffic
    Eno, William Phelps, b. 1858
    1929-01-01 | PDF
    The present book "Simplification of Highway Traffic" is more or less a revision and rearrangement of selected matter contained in the other four books with some articles, papers and drawings which have not appeared before. It also gives reasons why it is desirable to avoid certain things, the most important being a detailed traffic ordinance which ...
  • Twelfth Annual Report of the United States Shipping Board Fiscal Year Ended June 30 1928
    Twelfth Annual Report of the United States Shipping Board Fiscal Year Ended June 30, 1928
    United States Shipping Board
    1928-06-30 | Annual Reports of the Maritime Administration | PDF
    Twelfth annual report of the United States Shipping Board and the United States Shipping Board Merchant Fleet Corporation covering the fiscal year ended June 30, 1928.
  • Eleventh Annual Report of the US Shipping Board June 30 1927
    Eleventh Annual Report of the U.S. Shipping Board June 30, 1927
    United States. Government Printing Office
    1927-06-30 | PDF
    Eleventh annual report of the United States Shipping Board and the United States Shipping Board Merchant Fleet Corporation covering the fiscal year ended June 30, 1927.
  • The Tractive Resistance of Electric Locomotives and Cars
    The Tractive Resistance of Electric Locomotives and Cars
    Davis, William J.
    ORCID ICON IMG
    1926-10-01 | PDF
    Davis’ well-known equations for the running resistance of locomotives and cars were first published in this 1926 article. The equations were developed on the basis of extensive experimental tests that had been conducted by leading railway companies over the previous twenty-five years. The study categorizes train resistance into three main types:1. ...
  • Tenth Annual Report of the US Shipping Board June 30 1926
    Tenth Annual Report of the U.S. Shipping Board June 30, 1926
    United States Shipping Board
    1926-06-30 | PDF
    Tenth annual report of the United States Shipping Board and the United States Shipping Board Emergency Fleet Corporation covering the fiscal year ended June 30, 1926.
  • The Flow of Water through Culverts
    The Flow of Water through Culverts
    Yarnell, David L. ;
    Nagler, Floyd A.
    1926-06-01 | PDF
    This paper presents the results of 3,301 experiments on the flow of water through short conduits such as pipe and box culverts and sluiceways under levees. The experiments were conducted by the Bureau of Public Roads, U.S. Department of Agriculture, and the State University of Iowa, Iowa City, at the University hydraulic laboratory.
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