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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 33441 - 33460 of 36710 results
  • Polymer concrete overlay on the Big Swan Creek Bridge interim report no 1installation and initial condition of overlay
    Polymer concrete overlay on the Big Swan Creek Bridge : interim report no. 1--installation and initial condition of overlay.
    Sprinkel, Michael M
    1984-01-01 | PDF
    The installation of a thin polymer concrete overlay on the Big Swan Creek Bridge provides further evidence that an overlay of low permeability can be soundly bonded to a concrete bridge deck by maintenance forces with a minimum of disruption to traffic. A discussion of when to specify a thin polymer concrete overlay is appended to the report.
  • Local Economic Impacts of Transportation Fuel Consumption Part I Derivation of Procedure and Part II Planning Manual
    Local Economic Impacts of Transportation Fuel Consumption: Part I: Derivation of Procedure and Part II: Planning Manual
    North Central Texas Council of Governments
    1984-01-01 | PDF
    This manual provides a tool for planners at the local level to use in assessing the localized economic impacts of transportation fuel price changes. The publication is divided in two parts: Derivation of Procedure and Planning Manual. A change in the price of gasoline can be expected to have an impact on the local economy of an urban area. In order ...
  • Report of the Department of Highways and Transportation on the feasibility and desirability of locally sponsored bus service in northern Virginia to the governor and the General Assembly of Virginia
    Report of the Department of Highways and Transportation on the feasibility and desirability of locally sponsored bus service in northern Virginia to the governor and the General Assembly of Virginia.
    1984-01-01 | PDF
    The construction and operation of an integrated mass transportationsystem in the Washington Metropolitan Area has proven to be adifficult task and will continue to be for the foreseeable future. Theadministrative and financing structure of WMATA (the regional transitauthority largely responsible for mass transportation policy) involvescomplex arran ...
  • Vibratory roller study
    Vibratory roller study.
    Hughes, Charles S ;
    McGhee, Kenneth H
    1984-01-01 | PDF
    Recently, much criticism has been directed toward the use of vibratory rollers to compact bituminous concrete. The results of the study reported here indicate that when these rollers are operated properly they can produce dense, strong, smooth riding pavements. It is important that, as with any equipment, the rollers be used properly. The authors o ...
  • Review of sign overlay procedures in Virginia
    Review of sign overlay procedures in Virginia.
    Shepard, Frank D
    1984-01-01 | PDF
    Maintaining the large number of signs on the state's roads demands a substantial effort, especially now that many of the signs erected during construction of the interstate and urban arterial systems are deteriorating to the point of requiring replacement. It is imperative that an expeditious sign refurbishing program be established to ensure the e ...
  • Experimental Products and Equipment for Highway Construction and Maintenance 1984
    Experimental Products and Equipment for Highway Construction and Maintenance [1984]
    Smith, Mitchell D.
    1984-01-01 | PDF
    This publication consists of a listing of experimental products and equipment that are being considered or evaluated by the Oklahoma Department of Transportation, other transportation departments, or other agencies. The listing is continuously updated as new information is received. A status of the evaluation is indicated for each item, showing the ...
  • Related Studies to Cathodic Protection of Reinforced Structures
    Related Studies to Cathodic Protection of Reinforced Structures
    Locke, Carl E. ;
    Dehghanian, Changiz
    1984-01-01 | PDF
    Cathodic protection of steel in portland cement concrete requires information concerning several different areas. This report describes studies which were pointed toward developing an understanding of several of these. A study of making an asphaltic concrete conductive was accomplished using coke breeze mixed with asphalt and aggregate. Mixes conta ...
  • Travel Information Data Acquisition System TRIDAQS Reference Manual
    Travel Information Data Acquisition System (TRIDAQS) Reference Manual
    Blumentritt, Charles W.
    1983-12-01 | PDF
    The B-2 TRIDAQS (Travel Information Data Acquisition System) is a unit for recording travel time information in a floating vehicle. The unit is highly portable, with easy transfer from vehicle-to-vehicle, and virtually independent of any special equipment installations that would limit the use of the unit to a specific vehicle. The unit is easily o ...
  • Procedure for analysis and design of weaving sections volume 2 users guide
    Procedure for analysis and design of weaving sections : volume 2, users guide.
    Leisch, J.E. ;
    Leisch, J.P.
    1983-12-01 | PDF
    This research was performed to complete and advance the status of recently developed procedures for analysis and design of weaving sections (known as the Leisch method and-initially published in the 1979 issue of ITE Journal). The objective was to enlarge upon and complete the earlier work through calibration of the method by using data from the BP ...
  • Procedure for analysis and design of weaving sections volume 1 research findings and development of techniques for application
    Procedure for analysis and design of weaving sections : volume 1, research findings and development of techniques for application.
    Leisch, J.E. ;
    Leisch, J.P.
    1983-12-01 | PDF
    This research was performed to complete and advance the status of recently developedprocedures for analysis and design of weaving sections (known as the Leisch method and-initially published in the 1979 issue of ITE Journal). The objective was toenlarge upon and complete the earlier work through calibration of the method by usingdata from the BPR W ...
  • Allowable stress in piles
    Allowable stress in piles.
    Davisson, M. T. ;
    Manuel, Francisco S.
    1983-12-01 | PDF
    "This study presents methods for establishing allowable stresses in steel, concrete, and timber piles using load/resistance factor concepts. These methods take into account not only the material properties of the pile itself but also the individual effects of long term loads, driving stresses and drivability, imperfections in form or material and v ...
  • Developing a Data Collection System for Urban Freeways
    Developing a Data Collection System for Urban Freeways
    McCasland, William R.
    1983-12-01 | PDF
    The need for large quantities of timely and comprehensive data on traffic and travel conditions on urban freeways is increasing. Data are needed for planning, design, operations and maintenance activities. Automatic systems for the collection, recording and processing the data are required. Permanent and portable systems of detectors and data colle ...
  • Costs to the Public Due to the Use of Corrosive Deicing Chemicals and a Comparison to Alternate Winter Road Maintenance Procedures
    Costs to the Public Due to the Use of Corrosive Deicing Chemicals and a Comparison to Alternate Winter Road Maintenance Procedures
    Nottingham, Dennis ;
    Schoettle, Susan
    1983-12-01 | PDF
    This study is a pragmatic attempt to quantify salt related damage to vehicles and bridge decks in the Anchorage area and to examine possible means of reducing the use of salt. Total cost as used in this report includes direct materials costs and indirect costs of loss of vehicle value and damage to bridge decks. Corrosion damage to vehicles in the ...
  • Field samples of hot mix as an acceptance procedure final report
    Field samples of hot mix as an acceptance procedure : final report.
    Paul, Harold R.
    1983-12-01 | PDF
    Shifting the sampling site of asphalt concrete from the plant to the roadway necessitates a modification of the Marshall procedure. The effect of such as modification on the Marshall properties and resultant process levels in a Satistically Oriented End-Result Sepcification requires a feasibility determination. The variation associated with a modif ...
  • Field calibration of dutch cone penetrometers for Louisiana soils final report
    Field calibration of dutch cone penetrometers for Louisiana soils : final report.
    Walters, William C.
    1983-12-01 | PDF
    Various sites that were penetrated by Louisiana's Department of Transportation and Development (DOTD) foundatioon boring crews with the mechanical cone penetrometer (Dutch Cone Penetrometer) and rotary drill rig (core borings) are discussed. A comparison of the resultant tests is given including stratigraphy determination, soil consistency, and ult ...
  • Load Rating of Light Pavement Structures
    Load Rating of Light Pavement Structures
    Chua, Koon Meng ;
    Lytton, Robert L.
    1983-12-01 | PDF
    This report presents a new approach of determining the damage that overweight vehicles can do to light pavement structures. This computerized procedure uses results obtained from the Dynaflect or the Falling Height Deflectometer to determine the number of passes of a specific load that will cause a critical level of rut depth in a light pavement st ...
  • General Aviation Pilot and Aircraft Activity Survey 1983
    General Aviation Pilot and Aircraft Activity Survey: 1983
    Hairston, J. ;
    Wright, M. R.
    1983-12-01 | PDF
    This report provides a summary and analysis of the data collected in the 1981 General Aviation Pilot and Aircraft Activity Survey. The survey was conducted at a random sample of airports across the nation throughout the months of July, August, and September, 1981 by the Federal Aviation Administration with the assistance of the Civil Air Patro1.The ...
  • Evaluation of skid inventory data for development of trends pilot study final report
    Evaluation of skid inventory data for development of trends : pilot study : final report.
    Walters, William C.
    1983-12-01 | PDF
    This study examined historical data of the skid resistance inventory in Louisiana from 1974 through 1981 to determine trends. The data showed that no trend exists when using number of vehicle passes versus skid number difference on any surface presently used in Louisiana. A review of the data shows that not only are no trends discernible, but that ...
  • Effects of Rail Branch Line Abandonment on Country Grain Marketing Costs
    Effects of Rail Branch Line Abandonment on Country Grain Marketing Costs
    Zink, Daniel L ;
    Ming, Dennis R
    1983-12-01 | PDF
    This report is a synopsis of North Dakota grain production and marketing patterns, as well as how rail line abandonment affects local grain shipments and prices.
  • USSR Report Transportation No 137
    USSR Report: Transportation, No. 137
    United States. Foreign Broadcast Information Service  ...
    1983-12-01 | PDF
    JPRS publications contain information primarily from foreign newspapers, periodicals and books, but also from news agency transmissions and broadcasts. Materials from foreign-language sources are translated; those from English-language sources are transcribed or reprinted, with the original phrasing and other characteristics retained.This serial re ...
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