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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 32701 - 32720 of 35440 results
  • Alternative Solutions to Railroad Impacts on Communities Problem Definition Phase I Summary Report
    Alternative Solutions to Railroad Impacts on Communities: Problem Definition [Phase I Summary Report]
    Ernst & Ernst  ...
    1981-10-01 | PDF
    This report presents a summary of the first phase of a study to identify community problems resulting from railroad operations and community activity conflicts. The purpose of this study is also to develop low-cost ways to resolve these problems. The study area is the Burlington Northern Railroad mainline corridor from Beach, North Dakota to Fargo/ ...
  • A Computer Program VEHSIM for Vehicle Fuel Economy and Performance Simulation Automobiles and Light Trucks Volume III Glossary and Listings
    A Computer Program (VEHSIM) for Vehicle Fuel Economy and Performance Simulation (Automobiles and Light Trucks): Volume III: Glossary and Listings
    Zub, Russell W.
    1981-10-01 | PDF
    This report presents an updated description of a vehicle simulation program, VEHSIM, which can determine the fuel economy and performance of a specified vehicle over a defined route as it executes a given driving schedule. Vehicle input accommodated by VEHSIM include accessories, engine, rear axle, converter, transmission, tires, aerodynamic drag c ...
  • A Computer Program VEHSIM for Vehicle Fuel Economy and Performance Simulation Automobiles and Light Trucks Volume II Users Guide
    A Computer Program (VEHSIM) for Vehicle Fuel Economy and Performance Simulation (Automobiles and Light Trucks): Volume II: Users Guide
    Zub, Russell W.
    1981-10-01 | PDF
    This report presents an updated description of a vehicle simulation program, VEHSIM, which can determine the fuel economy and performance of a specified vehicle over a defined route as it executes a given driving schedule. Vehicle input accommodated by VEHSIM include accessories, engine, rear axle, converter, transmission, tires, aerodynamic drag c ...
  • A Computer Program VEHSIM for Vehicle Fuel Economy and Performance Simulation Automobiles and Light Trucks Volume I Description and Analysis
    A Computer Program (VEHSIM) for Vehicle Fuel Economy and Performance Simulation (Automobiles and Light Trucks): Volume I: Description and Analysis
    Zub, Russell W.
    1981-10-01 | PDF
    This report presents an updated description of a vehicle simulation program, VEHSIM, which can determine the fuel economy and performance of a specified vehicle over a defined route as it executes a given driving schedule. Vehicle input accommodated by VEHSIM include accessories, engine, rear axle, converter, transmission, tires, aerodynamic drag c ...
  • The European Paratransit Experience
    The European Paratransit Experience
    Fleishman, Daniel ;
    Flusberg, Martin
    1981-10-01 | PDF
    This report provides an overview of the development of paratransit options in Europe. The document reviews the experience with public demand responsive services by country, and examines factors which led to their expansion or decline. It covers various types of taxi services, including route taxis, contract services for the elderly and handicapped, ...
  • Paratransit Roadeo Curriculum Guide
    Paratransit Roadeo Curriculum Guide
    Virginia Commonwealth University. Transportation Safety Training Center
    1981-10-01 | PDF
    As a result of a contract with the Virginia Department of Highways and Transportation the Transportation Safety Training Center at Virginia Commonwealth University, in cooperation with two special transportation providers planned and implemented two paratransit roadeos in 1981. The roadeos were held in Charlottesville, Virginia, August 1981 and in ...
  • Optimization of salt fog conditions for organic zinc paints final report
    Optimization of salt fog conditions for organic zinc paints : final report.
    Clement, Kirt A. ;
    Azar, David G.
    1981-10-01 | PDF
    Although Louisiana has been testing and using organic zinc coatings since 1963, premature failures have occurred on bridges within the state recently. These failures were not predicted by accelerated testing which included salt fog exposure. the results of this project show that while salt fog testing cannot directly predict the longevity of field ...
  • A computer program HEVSIM for heavy duty vehicle fuel economy and performance simulation Volume II Users Manual
    A computer program (HEVSIM) for heavy duty vehicle fuel economy and performance simulation : Volume II: Users' Manual
    Buck, Richard E.
    1981-09-01 | PDF
    This report presents a description of a vehicle simulation program, which can determine the fuel economy and performance of a specified motor vehicle over a defined route as it executes a given driving schedule. Vehicle input accommodated by HEVSIM include accessories, engine, rear axle, converter, transmission, tires, aerodynamic drag coefficient, ...
  • Accuracy of Virginia accident data
    Accuracy of Virginia accident data.
    Hargroves, Bradley T. ;
    Hargroves, Julie M.
    1981-09-01 | PDF
    The sources, magnitude, and characteristics of the inaccuracies in Virginia's police-reported accident data were examined. Five techniques were used to (1) determine how accident data are documented, (2) examine the contents of the accident report used to collect the data, and (3) document problems relating to the accuracy of the data. Recommendati ...
  • An Analysis of the Regulated Motor Carrier Industry in North Dakota
    An Analysis of the Regulated Motor Carrier Industry in North Dakota
    Wilson, Wesley W.
    1981-09-01 | PDF
    The objectives of this study are to define the regulatory environment of interstate and intrastate motor carriers, to compare the North Dakota intrastate motor carrier industry's financial characteristics to a nationwide industry-norm, and to analyze trends of the North Dakota intrastate motor carrier industry over a 20-year period.
  • Evaluating Urban Freeway Guide Signing Executive Summary and Level of Service
    Evaluating Urban Freeway Guide Signing – Executive Summary and Level of Service
    Messer, Carroll J. ;
    McNees, Roger W.
    1981-09-01 | PDF
    This report presents an executive summary and level of service concept for Urban Freeway Guide Signing. This report is the final report for Research Project 2-18-77-220 entitled, "Evaluating Urban Freeway Guide Signing". The scope of this project was to isolate problem areas with Urban Freeway Guide Signing, develop alternative solutions to these p ...
  • Evaluation of high mast luminaire lowering devices in Oregon
    Evaluation of high mast luminaire lowering devices in Oregon.
    Beecroft, Gordon ;
    Anderson, Judy
    1981-09-01 | PDF
    High mast luminaire lowering devices were installed on two projects in Oregon following approval by the Department of Transportation, Federal Highway Administration, of the installations as experimental features projects. Holophane Company, Inc., supplied 23 unites that were installed on the Seventh Avenue - Willamette River Section of I-105 near E ...
  • Papers and Proceedings of the Trucking in North Dakota Management Conference
    Papers and Proceedings of the Trucking in North Dakota Management Conference
    Casavant, Kenneth L. ;
    Finsness, John
    1981-08-01 | PDF
    The purposes of this presentation are to provide descriptive characteristics of the industry to be used for comparative purposes, to provide a methodology to calculate. Costs as well as to discuss various operational characteristics which affect costs, and to discuss various techniques of cost-based pricing.
  • Agricultural Trucking Growth in North Dakota
    Agricultural Trucking Growth in North Dakota
    Griffin, Gene C.
    1981-08-01 | PDF
    There are at least two basic reasons for the tremendous growth in trucking of exempt commodities in the past six years: a protracted rail transportation capacity shortage and grain handling capacity shortage which lasted from October of 1977 through January of 1980; and rail pricing policy which made trucking of exempt commodities profitable.
  • A Review of Work Zone Safety Programs in Selected States
    A Review of Work Zone Safety Programs in Selected States
    Faulkner, Michael J. S. ;
    Richards, Stephen H.
    1981-08-01 | PDF
    This report documents a nationwide survey conducted to evaluate various states' work zone traffic safety programs established in response to FHPM 6-4-2-12. The survey was sponsored by the Texas State Department of Highways and Public Transportation in an effort to optimize their own work zone traffic safety program. Input from 44 states was reviewe ...
  • Traffic Control at the I10 Reconstruction Work Zone in Chambers County Texas
    Traffic Control at the I-10 Reconstruction Work Zone in Chambers County, Texas
    Faulkner, Michael J. S. ;
    Richards, Stephen H.
    1981-08-01 | PDF
    Studies were conducted at a major maintenance work zone on a rural Interstate highway in Texas to evaluate the use of Highway Advisory Radio (HAR) for work zone traffic management. The studies consisted of lane distribution, volume and vehicle classification counts (conducted before and during operation of the HAR), and a questionnaire survey admin ...
  • Computerized Method of Projecting Rehabilitation and Maintenance Requirements Due to Vehicle Loadings Volume 4 Users Manual
    Computerized Method of Projecting Rehabilitation and Maintenance Requirements Due to Vehicle Loadings Volume 4: User’s Manual
    Garcia-Diaz, Alberto ;
    Lytton, Robert L.
    1981-08-01 | PDF
    Instructions are provided for users of the program RENU which provides methodology for determining the effects of changes in truck size, weight, and configuration on pavement performance and for relating these effects to pavement maintenance and rehabilitation needs and costs. This manual summarizes the evaluation procedure, describes all input par ...
  • Computerized Method of Projecting Rehabilitation and Maintenance Requirements Due to Vehicle Loadings Volume 5F
    Computerized Method of Projecting Rehabilitation and Maintenance Requirements Due to Vehicle Loadings: Volume 5F
    Garcia-Diaz, Alberto ;
    Lytton, Robert L.
    1981-08-01 | PDF
    The goal of this research project is to revise and combine the REHAB and NULOAD computer models into a new approach to forecast pavement rehabilitation costs. The new approach is called RENU and it incorporates the following three main elements: (a) revised pavement performance equations, (b) design-oriented survivor curves, and (c) a procedure to ...
  • The Intercity Bus Industry in the US and Texas
    The Intercity Bus Industry in the U.S. and Texas
    Urbanik II, Thomas ;
    Bass, Patti L.
    1981-08-01 | PDF
    The primary intent of the study was to develop information and data to provide a definition of the nature and extent of intercity bus transportation in Texas. From a sound base of information, various alternative actions could then be evaluated. A primary area of concern is regulation and the impacts of regulatory changes on service in Texas. Anoth ...
  • LevelofService Concept Applied to Public Transportation
    Level-of-Service Concept Applied to Public Transportation
    Bullard, Diane L. ;
    Christiansen, Dennis L.
    1981-08-01 | PDF
    This report presents a preliminary level-of-service (LOS) concept applicable to fixed-route, fixed-schedule transit systems in Texas. This concept was based on the results of a review of existing LOS models and interviews with transit professionals across the state concerning how their systems currently evaluate the level-of-service being provided. ...
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