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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 7441 - 7460 of 36114 results
  • Development and Testing of Environmental DNA eDNA Protocols for the Endangered James Spinymussel Pleurobema collina
    Development and Testing of Environmental DNA (eDNA) Protocols for the Endangered James Spinymussel (Pleurobema collina)
    Dyer, Rodney J. ;
    Roderique, Bonnie A.
    2017-12-01 | PDF
    Molecular genetic techniques provide tools that may be used to locate, monitor, and survey cryptic aquatic species. This study developed genetic markers useful in determining if the James Spinymussel (Pleurobema collina), an endangered species, can be detected solely by sampling stream water. Genetic markers developed for this species were tested i ...
  • Demonstration of Unmanned Aircraft Systems Use for Traffic Incident Management UASTIM
    Demonstration of Unmanned Aircraft Systems Use for Traffic Incident Management (UAS-TIM)
    Stevens Jr., Charles R. ;
    Blackstock, Tiffany
    2017-12-01 | PDF
    Previous investigations into technologies that can improve incident response, monitoring, and clearance resulted in the potential application of Unmanned Aerial System (UAS) for use in Traffic Incident Management (TIM). An initial investigation of UAS-TIM, summarized in the March 2017 report titled "Concept of Operations for Unmanned Aircraft Syste ...
  • Every Day Counts An Innovation Partnership With States EDC4 Progress Report 2 JulyDecember 2017
    Every Day Counts: An Innovation Partnership With States - EDC-4 Progress Report #2, July–December 2017
    United States. Federal Highway Administration
    2017-12-01 | PDF
    Every Day Counts (EDC) is a Federal Highway Administration program to advance a culture of innovation in the transportation community in partnership with public and private stakeholders. Through this State-based effort, FHWA coordinates rapid deployment of proven strategies and technologies to shorten the project delivery process, enhance roadway s ...
  • CALIFORNIA ROAD CHARGE PILOT PROGRAM 2017
    CALIFORNIA ROAD CHARGE PILOT PROGRAM, 2017
    California. Department of Transportation  ...
    2017-12-01 | PDF
    Nearly all of the 350 billion miles driven each year on California's highways and roads are powered by gasoline or diesel fueled vehicles. Historically the taxes on those fuels provided the majority of the revenue required to maintain and operate our transportation network. As future consumption of gasoline and diesel fuel declines, due to increase ...
  • Magnetic Tomography Assessing Tie Bar and Dowel Bar Placement Accuracy Technical Summary
    Magnetic Tomography - Assessing Tie Bar and Dowel Bar Placement Accuracy : Technical Summary
    Hobson, Cliff
    2017-12-01 | PDF
    Timely detection of misplaced steel would provide feedback needed to correct the construction process. To address this need, KDOT developed a field instrument capable of non-destructively assessing the placement (depth and orientation) accuracy of reinforcing steel in PCC pavement using magnetic tomography technology with real time feedback. Severa ...
  • Using Visual Information to Determine the Subjective Valuation of Public Space for Transportation Application to Subway Crowding Costs in NYC
    Using Visual Information to Determine the Subjective Valuation of Public Space for Transportation: Application to Subway Crowding Costs in NYC
    Daziano, Ricardo ;
    Nozick, Linda K.
    2017-11-30 | PDF
    The objective of this project is to explore the role of visual information in determining the users’ subjective valuation of multidimensional trip attributes that are relevant in decision-making, but are neglected in standard travel demand models. More specifically, this project aims at analyzing overcrowding perceptions in discrete choice experime ...
  • Developing a Surface Drainage Rating for Inclusion in TxDOTs Asset Management System Project Summary
    Developing a Surface Drainage Rating for Inclusion in TxDOT’s Asset Management System [Project Summary]
    Gurganus, Charles F ;
    Scullion, Tom
    2017-11-30 | PDF
    The ability to collect infrastructure-related data through automated means continues to expand rapidly. The use of mobile light detection and ranging (LiDAR) scanning (MLS) gives highway agencies the opportunity to collect vast amounts of surface geometric data at highway speeds. The conversion of geometric data into information assists the Texas D ...
  • Crash Data Safety Factors Evaluation
    Crash Data Safety Factors Evaluation
    Donnell, Eric T. ;
    Gayah, Vikash V.
    2017-11-30 | PDF
    The purpose of this project was to identify annual trends and contributory factors of crashes involving mature drivers, vulnerable road users, fatal and injury crashes involving guiderail, and collisions resulting from vehicle failures. Three years of data, covering the years 2014 through 2016, were used in the analysis. Based on data in the presen ...
  • Storm Water Control Management Monitoring
    Storm Water Control Management & Monitoring
    Toran, Laura ;
    Eisenman, Sasha
    2017-11-30 | PDF
    Temple and Villanova universities collected monitoring and assessment data along the I-95 corridor to evaluate the performance of current stormwater control design and maintenance practices. An extensive inventory was developed that ranks plants in the basins according to their health and location. Three plant species performed poorly in bioretenti ...
  • DOES LOCATION MATTER Performance Analysis of the Affordable Housing Programs in DallasFort Worth
    DOES LOCATION MATTER? Performance Analysis of the Affordable Housing Programs in Dallas-Fort Worth
    Hamidi, Shima
    2017-11-30 | PDF
    This study seeks to determine whether the major affordable housing programs provide “affordable housing” when transportation costs are factored in.
  • Inferring HighResolution Individuals Activity and Trip Purposes with the Fusion of Social Media Land Use and Connected Vehicle Trajectories
    Inferring High-Resolution Individual’s Activity and Trip Purposes with the Fusion of Social Media, Land Use and Connected Vehicle Trajectories
    He, Qing
    2017-11-30 | PDF
    Trip purpose is crucial to travel behavior modeling and travel demand estimation for transportation planning and investment decisions. However, the spatial-temporal complexity of human activities makes the prediction of trip purpose a challenging problem. With the increasing advance of the Information Communication Technology (ICT), tremendous soci ...
  • Towards QualityAware Big Data Integration for Crowdsourced Road Sensing System
    Towards Quality-Aware Big Data Integration for Crowdsourced Road Sensing System
    Su, Lu ;
    Gao, Jing
    2017-11-27 | PDF
    With nearly a billion automobiles on the road today, the current transportation systems have begun to show signs of serious strain, such as congestion, traffic accident, excessive energy consumption and increased emission level. To mitigate these problems, in this project, we propose a Quality of Information (QoI) aware crowdsourced road sensing sy ...
  • Assessing the Effect of Typography on InVehicle GlanceLike Reading Across the Lifespan
    Assessing the Effect of Typography on In-Vehicle Glance-Like Reading Across the Lifespan
    Reimer, Bryan ;
    Dobres, Jonathan
    2017-11-27 | PDF
    Fonts communicate an interface’s style and identity, and are also a critical design element of that interface. In safety, critical applications such as driving an automobile, basic readability and the ability to quickly target and identify information of interest is critical to reducing workload and preventing distraction. The importance of providi ...
  • LongTerm Growth in Freight Transportation Services Methods and Findings
    Long-Term Growth in Freight Transportation Services : Methods and Findings
    United States. Bureau of Transportation Statistics
    2017-11-22 | PDF
    The economic recovery following the Great Recession through the end of 2016 was slow but steady. That same pattern was evident in transportation services where the Transportation Services Index (TSI), which comprises both passenger and freight indexes, once again rose above the long-term growth trend, suggesting that TSI continues to broadly mirror ...
  • The Network Modelling Timetabling and Fuel Saving Computer Programs on the Market
    The Network Modelling, Timetabling and Fuel Saving Computer Programs on the Market
    Fox, Ian
    2017-11-21 | PDF
    The Australian Rail Track Corporation (ARTC) has utilized numerous simulation programs on the market, seen their evolution and noticed overlaps between them. To resolve confusion as to what each can do, this presentation mainly compares the European RAILSYS and OPENTRACK programs, but it also briefly mentions a number of other Train Performance and ...
  • European Action Plan for the Prevention of Runway Incursions
    European Action Plan for the Prevention of Runway Incursions
    Eurocontrol
    2017-11-20 | PDF
    This version of European Action Plan for the Prevention of Runway Incursions (EAPPRI) recognises the emergence of EU provisions intended to improve runway safety in Europe. However, like its predecessors, this third version of EAPPRI continues to recognise the International Civil Aviation Organisation (ICAO) Standards and Recommended Practices (SAR ...
  • A Life Cycle Cost Analysis Approach for Emerging Intelligent Transportation Systems with Connected and Autonomous Vehicles
    A Life Cycle Cost Analysis Approach for Emerging Intelligent Transportation Systems with Connected and Autonomous Vehicles
    Gao, Jingqin ;
    Ozbay, Kaan
    2017-11-15 | PDF
    The objective of this paper is to describe five fundamental differences of Life Cycle Cost Analysis (LCCA) between a conventional transportation system and a technology-oriented Intelligent Transportation System (ITS). These five differences are related to the temporal behavior inflation, consideration of uncertainty, out-of-pocket costs, risks in ...
  • Development of Prototype On Board Unit for Connected Vehicle Initiatives
    Development of Prototype On Board Unit for Connected Vehicle Initiatives
    White, Elizabeth ;
    Mollenhauer, Michael A
    2017-11-15 | PDF
    This project focused on creating a platform for the development and evaluation of connected vehicle applications that can enhance safety and mobility, reduce environmental impacts, and improve operations within District of Columbia Department of Transportation (DDOT)’s operational region. First, the current status of DDOT’s intelligent transportati ...
  • Cost and Ecological Feasibility of using UHPC in Highway Bridges Solaris
    Cost and Ecological Feasibility of using UHPC in Highway Bridges [Solaris]
    Joe, Christopher D. ;
    Moustafa, Mohamed
    2017-11-15 | PDF
    There is a growing interest in expanding the use of Ultra-high performance concrete (UHPC) from bridge deck joints for accelerated bridge construction to complex architectural and advanced structural applications. The high costs currently associated with UHPC might limit its widespread use. However, the more compact cross-sections, higher strength, ...
  • Spatial Analysis of Bicycle Count Data Final Project Report
    Spatial Analysis of Bicycle Count Data: Final Project Report
    Lowry, Michael B.
    ORCID ICON IMG
    2017-11-14 | PDF
    Every year since 2010, volunteers from more than 50 communities have helped the Washington State Department of Transportation (WSDOT) collect bicycle count data. This project created the AADB (Annual Average Daily Bicyclists) Estimation website that communities can use to make maps of bicycle volumes across their street network using count data. So ...
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