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US Transportation Collection

rosaP Repository & Open Science Access Portal

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 27861 - 27880 of 35564 results
  • Fire Ant Dispersal Along Texas Highways
    Fire Ant Dispersal Along Texas Highways
    Thorvilson, Harlan ;
    Phillips Jr, Sherman A
    1997-11-04 | PDF
    The Texas Department of Transportation (TxDOT) is concerned that maintenance activities along highway rights-of-way have encouraged the spread and establishment of the red imported fire ant throughout Texas. The objective of this study was to determine if highway rights-of-way harbor larger fire ant populations than do adjacent properties. The meth ...
  • Management Advisory on Aviation Inspection Program Federal Aviation Administration
    Management Advisory on Aviation Inspection Program; Federal Aviation Administration
    Weintrob, Lawrence
    1997-11-04 | PDF
    This Management Advisory is the final report on our audit of Federal Aviation Administration’s (FAA) Aviation Inspection Program. On August 29, 1997, FAA provided comments to our May 5, 1997, draft report. All but one issue addressed in our draft report are currently under review as part of the Office of Inspector General (OIG)/FAA joint effort ass ...
  • Traveler Information Kiosk Model Deployment Initiative Acceptance Test Plan Version 11
    Traveler Information Kiosk Model Deployment Initiative Acceptance Test Plan: Version 1.1
    Southwest Research Institute
    1997-11-03 | PDF
    The Traveler Information Kiosk Project involves the development and deployment of interactive traveler information Kiosk Field Units throughout the City of San Antonio. The principal function of these field units is to provide multi- modal traffic information to assist users who travel in San Antonio. Additionally, the project includes the developm ...
  • Commercial Motor Carriers DOT Is Shifting to PerformanceBased Standards to Assess Whether Carriers Operate Safely
    Commercial Motor Carriers: DOT Is Shifting to Performance-Based Standards to Assess Whether Carriers Operate Safely
    United States. Government Accountability Office
    1997-11-03 | PDF
    In this report to Congress, the General Accounting Office (GAO) examines the efforts by the Office of Motor Carriers and the states to (1) reduce serious accidents by conducting roadside inspections and compliance reviews, (2) better target motor carriers for compliance reviews, and (3) improve the compliance review criteria for assessing and ratin ...
  • Design Guide for Marine Applications of Composites
    Design Guide for Marine Applications of Composites
    Greene, Eric
    1997-11-01 | PDF
    The evolution of composite material boat construction has created the need to evaluate the basic design tools that are used to create safe marine structures. During the 1960s, fiberglass boat building proliferated and with it came the rapid increase in boat ownership. Early fiber reinforced plastic (FRP) boat builders relied on "build and test" or ...
  • Why CAFE Worked
    Why CAFE Worked
    Greene, David L.
    1997-11-01 | PDF
    The 1975 Energy Policy and Conservation Act established mandatory fuel economy standards for passenger cars and light trucks sold in the U.S. Since that time the Corporate Average Fuel Economy (CAFE) standards have often been criticized as costly, inefficient, and even unsafe, despite the general absence of direct empirical evidence to support such ...
  • Second National Fishing Industry Safety and Health FISH II Workshop Convened by the National Institute for Occupational Safety and Health November 2122 1997 Seattle Washington
    Second National Fishing Industry Safety and Health (FISH II) Workshop Convened by the National Institute for Occupational Safety and Health November 21-22, 1997, Seattle, Washington
    National Institute for Occupational Safety and Health
    1997-11-01 | PDF
    The Second National Fishing Industry Safety and Health (FISH II) Workshop was co-sponsored by the Alaska Marine Safety Education Association (AMSEA), National Institute for Occupational Safety and Health (NIOSH), National Transportation Safety Board (NTSB), Northwest Center for Occupational Health and Safety (NCOHS), North Pacific Fishing Vessel Ow ...
  • External Validity Test for Discrete Choice Transportation Forecasting Models Based on the Stated Choice Approach
    External Validity Test for Discrete Choice Transportation Forecasting Models Based on the Stated Choice Approach
    Beaton, Patrick ;
    Cao, Lei
    1997-11-01 | PDF
    A Constrained Conditional Logit Model (CCLM) based on the hypothesis that the existing resource constraints have significant effect on an individual's mode switching is developed. Theoretical and empirical studies reported here have supported the validity of this hypothesis. Data were collected on traveler demographics and commuter modal choice in ...
  • State of Maryland Intelligent Transportation Systems Security and Implementation Recommendations
    State of Maryland Intelligent Transportation Systems: Security and Implementation Recommendations.
    Ruby, J. ;
    King, D.
    1997-11-01 | PDF
    At the direction of the Volpe National Transportation Systems Center of the US Department of Transportation (US DOT), a two-phase study of the security vulnerability of Maryland Intelligent Transportation Systems (ITS) was conducted from July until Novemb;Sponsored by Department of Transportation, Washington, DC. Joint Program Office for Intelligen ...
  • Traffic Crash Statistics Report 1996
    Traffic Crash Statistics Report, 1996
    Florida. Dept. of Highway Safety & Motor Vehicles
    1997-11-01 | PDF
    The information contained in this Traffic Crash Facts booklet is extracted from law enforcement agency long-form reports of traffic crashes. A law enforcement officer must submit a long-form crash report when investigating: Motor vehicle crashes resulting in death or personal injury, or Motor vehicle crashes in which one or more of the following co ...
  • Baghouse Fines in Asphalt Mixes
    Baghouse Fines in Asphalt Mixes
    Hanson, Douglas I. ;
    Cooley, L. Allen
    1997-11-01 | PDF
    This research study was accomplished to establish criteria for the reintroduction of baghouse fines into HMA mixtures. Baghouse fines were obtained from a total of 18 HMA plants in South Carolina. These samples were subjected to a particle size analysis u;Sponsored by Federal Highway Administration, Columbia, SC. South Carolina Div. and South Carol ...
  • Highway planning and operations for the Dallas district freeway operations under congested conditions summary
    Highway planning and operations for the Dallas district : freeway operations under congested conditions : summary
    Walters, C. H. ;
    Brunk, J. C.
    1997-11-01 | PDF
    Freeway bottlenecks are a primary source of congestion, and the removal of several bottlenecks in Dallas has shown a favorable reduction in delay. Solving a freeway bottleneck can be highly complex, and existing analytical tools have been inadequate for congested conditions. Driving behaviors in congestion were observed at several sites on freeways ...
  • Evaluation of the availability and accuracy of the Virginia Department of Transportations road weather information system
    Evaluation of the availability and accuracy of the Virginia Department of Transportation's road weather information system.
    Roosevelt, D. S. ;
    Hansen, R. A.
    1997-11-01 | PDF
    The Virginia Department of Transportation (VDOT) has road weather information system (RWIS) stations at 40 locations throughout the state. Each station consists of equipment to measure and record meteorological data, and from one to five sensors to measure certain pavement and subsurface conditions. Until recently, VDOT had two contracts in place t ...
  • Kentucky Transportation Cabinet annual assessment of customer needs and satisfaction mail survey report
    Kentucky Transportation Cabinet : annual assessment of customer needs and satisfaction : mail survey report
    Anderson, P. ;
    Hockensmith, K.
    1997-11-01 | PDF
    The Kentucky Transportation Cabinet, both through its own quality initiative and a statewide 'Empower Kentucky' campaign, has a commitment to achieve new levels of quality in the development, construction and maintenance of highways. In order to gage progress, there is a need ti establish a baseline of customer satisfaction with the current highway ...
  • Determining the compactive effort required to model pavement voids using the Corps of Engineers gyratory testing machine
    Determining the compactive effort required to model pavement voids using the Corps of Engineers gyratory testing machine.
    Maupin, G. W.
    1997-11-01 | PDF
    Various agencies have used the Corps of Engineers gyratory testing machine (GTM) to design and test asphalt mixes. Materials properties such as shear strength and strain are measured during the compaction process. However, a compaction process duplicating void levels in the pavement after traffic has not been clearly defined when using the oil-fill ...
  • Highway planning and operations for the Dallas district implementation and evaluation of concurrent flow HOV lanes in Texas summary
    Highway planning and operations for the Dallas district : implementation and evaluation of concurrent flow HOV lanes in Texas : summary
    Skowronek, D. A. ;
    Stoddard, A. M.
    1997-11-01 | PDF
    Limited capital investment for major transportation improvements and growth in metropolitan areas require the most efficient use of the existing transportation system. One means to achieve this is high-occupancy vehicle (HOV) lanes. While an extensive system of permanent HOV lanes is planned for the Dallas-Fort Worth urbanized area, the Texas Depar ...
  • Highway planning and operations for the Dallas district implementation and evaluation of concurrent flow HOV lanes in Texas
    Highway planning and operations for the Dallas district : implementation and evaluation of concurrent flow HOV lanes in Texas
    Skowronek, D. A. ;
    Stoddard, A. M.
    1997-11-01 | PDF
    Limited capital investment for major transportation improvements and growth in metropolitan areas require the most efficient use of the existing transportation system. One means to achieve this is high-occupancy vehicle (HOV) lanes. While an extensive system of permanent HOV lanes is planned for the Dallas-Fort Worth urbanized area, the Texas Depar ...
  • Highway planning and operations for the Dallas district freeway system plan methodology
    Highway planning and operations for the Dallas district : freeway system plan methodology
    Brunk, J. C. ;
    Middleton, M. D.
    1997-11-01 | PDF
    The System Planning Methodology was developed jointly by the Texas Department of Transportation (TxDOT), North Central Texas Council of Governments (NCTCOG), Dallas Area Rapid Transit (DART), and Texas Transportation Institute (TTI) as a transportation corridor and system analysis tool that would bridge the gap between regional planning and detaile ...
  • Highway planning and operations for the Dallas district freeway system plan methodology summary
    Highway planning and operations for the Dallas district : freeway system plan methodology : summary
    Brunk, J. C. ;
    Middleton, M. D.
    1997-11-01 | PDF
    The System Planning Methodology was developed jointly by the Texas Department of Transportation (TxDOT), North Central Texas Council of Governments (NCTCOG), Dallas Area Rapid Transit (DART), and Texas Transportation Institute (TTI) as a transportation corridor and system analysis tool that would bridge the gap between regional planning and detaile ...
  • First Coast Guard district traffic model report
    First Coast Guard district traffic model report
    Anteon Corporation
    1997-11-01 | PDF
    The purpose of this report was to describe the methodology used in developing the First Coast Guard District (CGD1) Traffic Model and to document the potential National Distress System (NDS) voice and data traffic forecasted for the year 2001. The NDS was a network of about 300 remotely-controlled very high frequency (VHF) frequency modulated (FM) ...
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