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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 7541 - 7560 of 36114 results
  • Highway Incident Detection Timeline
    Highway Incident Detection Timeline
    Coe, Joseph T. ;
    Abboud, Bechara
    2017-10-16 | PDF
    The Pennsylvania Department of Transportation (PennDOT) maintains information on road conditions through its Road Condition Reporting System (RCRS). PennDOT uses this technology for planning purposes and to report road closures, weather-related road conditions, and similar information to the general public via its official travel information servic ...
  • MechanisticBased Pavement Damage Associated Cost from Oversize and Overweight Vehicles in Nevada
    Mechanistic-Based Pavement Damage Associated Cost from Oversize and Overweight Vehicles in Nevada.
    Hajj, Elie ;
    Batioja-Alvarez, Dario D.
    2017-10-16 | PDF
    The movement of overweight (OW) vehicles has become more common over the years due to its vital necessity for many important industries such as chemical, oil, defense, etc. Using OW vehicles reduces the number of vehicles on highways, potentially decreasing traffic congestion and emissions. However, the operation of large and heavy vehicles can lea ...
  • Development of a Design Protocol Sustainable Stabilization of Slope Using Recycled Plastic Pin in Mississippi
    Development of a Design Protocol: Sustainable Stabilization of Slope Using Recycled Plastic Pin in Mississippi
    Khan, Sadik ;
    Nobahar, Masoud
    2017-10-14 | PDF
    The maritime and multimodal system is an integral part of the efficient movement of the nation’s freight, which includes around 25,000 miles of commercially navigable harbors, channels, and waterways; 4 million miles of public highways and roads; and over 140,000 miles of national, regional, and local railroad networks (Bureau of Transportation Sta ...
  • Maine DOT Research Peer Exchange June 1315 2017
    Maine DOT Research Peer Exchange : June 13-15, 2017
    Peabody, Dale
    2017-10-13 | PDF
    On June 13 ‐15, 2017 the Maine Department of Transportation hosted a research peer exchange to promote the research program within the department, provide a mechanism for sharing research management ideas amongst the team members, identify opportunities for improving our research programs and meet the FHWA requirements for use of SP&R funds for res ...
  • Louisiana Transportation Research Center Annual report 20162017
    Louisiana Transportation Research Center : Annual report, 2016-2017
    Louisiana Transportation Research Center
    2017-10-11 | PDF
    This publication is a report of the transportation research, technology transfer, education, and training activities of the Louisiana Transportation Research Center for July 1, 2016 - June 30, 2017. The center is sponsored jointly by the Louisiana Department of Transportation and Development and Louisiana State University.
  • Transportation Infrastructure Flooding Sensing Water Levels and Clearing and Rerouting Traffic out of Danger
    Transportation Infrastructure Flooding: Sensing Water Levels and Clearing and Rerouting Traffic out of Danger
    Murray-Tuite, Pamela ;
    Hannoun, Gaby Joe
    2017-10-10 | PDF
    Flooding in urban areas, driven by both precipitation and high tide events, can have a devastating effect on a region’s transportation system and economic viability. In this multi-disciplinary project, the research team developed an approach to help increase the resilience of transportation operations during nuisance flooding and mitigate the dange ...
  • Techniques for Efficient Detection of Rapid Weather Change and Analysis of their Impacts on a Highway Network
    Techniques for Efficient Detection of Rapid Weather Change and Analysis of their Impacts on a Highway Network
    Lawson, Catherine T. ;
    Chen, Feng
    2017-10-06 | PDF
    Adverse weather conditions have a significant impact on the safety, mobility, and efficiency of highway networks. Annually, 24 percent of all crashes, more than 7,400 roadway fatalities, and over 673,000 crash related injuries were caused by adverse weather conditions between 1995 and 2005. In addition, weather contributed to 23 percent of all non- ...
  • Optimal Road Traffic Operations for an Increasingly Autonomous and Connected Vehicle Fleet
    Optimal Road Traffic Operations for an Increasingly Autonomous and Connected Vehicle Fleet
    Osorio, Carolina
    2017-10-05 | PDF
    The goal of this project is to develop decision-making tools that enhance our understanding of the intricate relationship between vehicle autonomy, traffic operations and congestion externalities. A detailed traffic simulation tool was used to investigate the relationship between vehicle autonomy, travel demand attributes (e.g., driver behavior), a ...
  • A Report Card from Missourians 2017
    A Report Card from Missourians - 2017
    Gentry, Lance
    ORCID ICON IMG
    2017-10-02 | PDF
    Overall statewide satisfaction with Missouri Department of Transportation (MoDOT) and additional feedback about MoDOT’s operations was obtained from a representative sample of the general adult public in Missouri. A professional calling center was engaged to obtain a diverse sample across Missouri. Specific minimums were given, such as 500 response ...
    Supporting Files
  • Developing a Low Shrinkage High Creep Concrete for Infrastructure Repair
    Developing a Low Shrinkage, High Creep Concrete for Infrastructure Repair
    Maguire, Marc ;
    Quezada, Ivan
    2017-10-01 | PDF
    Investigations to develop a durable concrete full depth pavement repair mixture with a four hour cure time and 4000 psi compressive strength that will minimize cracking were carried out. Current high early strength concrete mixtures have natural cracking and shrinkage problems due to the high content of cementitious material or their chemical compo ...
  • A Report Card from Missourians 2017
    A Report Card from Missourians ‐ 2017
    Gentry, Lance
    ORCID ICON IMG
    2017-10-01 | PDF
    Overall statewide satisfaction with Missouri Department of Transportation (MoDOT) and additional feedback about MoDOT’s operations was obtained from a representative sample of the general adult public in Missouri. A professional calling center was engaged to obtain a diverse sample across Missouri. Specific minimums were given, such as 500 response ...
  • Investigation of the Link Between Macroscopic Traffic Flow Characteristics and Individual Vehicle Fuel Consumption
    Investigation of the Link Between Macroscopic Traffic Flow Characteristics and Individual Vehicle Fuel Consumption
    Dong, Jing ;
    Hu, Liang
    2017-10-01 | PDF
    This project investigated the factors impacting individual vehicle energy consumption, including vehicle characteristics, ambient temperature, season, speed, driving behavior, and traffic flow. A fleet of 18 vehicles with a variety of ownership, size, model, year, and powertrain characteristics was monitored using on-board diagnostics II (OBD-II) l ...
  • Active and Public Transportation Connectivity between North Temple TOD and Jordan Park River Trail
    Active and Public Transportation Connectivity between North Temple TOD and Jordan Park River Trail
    Zambrana, Ivis Garcia
    ORCID ICON IMG
    2017-10-01 | PDF
    The project seeks to capitalize on existing community assets-several TOD stations and a regional bike and pedestrian trail system-by studying how these can be linked. The overarching goal of this project is to increase scholarship on networking safe routes that can encourage public and active transportation choices and thus, encourage a healthier l ...
  • A10 Human Factors Considerations of Unmanned Aircraft System Procedures Control Stations Tasks Cs1 Through Cs5
    A10 – Human Factors Considerations of Unmanned Aircraft System Procedures & Control Stations: Tasks Cs-1 Through Cs-5
    Pankok, Carl ;
    Bass, Ellen J.
    2017-10-01 | PDF
    The objective of the work was to develop recommendations for minimum unmanned aircraft system (UAS) control station standards and guidelines. The recommendations focused on operation of fixed-wing unmanned aircraft (UA) larger than 55 lb. operated beyond visual line of sight in an integrated National Airspace System (NAS). The research approach inc ...
  • Social Media for Transportation Disaster Preparation Response and Recovery
    Social Media for Transportation Disaster, Preparation, Response, and Recovery
    Devineni, Naresh ;
    Allahviranloo, Mahdieh
    2017-10-01 | PDF
    The Northeast United States, particularly New York State has experienced an increase in extreme 24-hour precipitation during the past 50 years (Horton et al., 2011). Recent events such as Hurricane Irene and Superstorm Sandy have revealed vulnerability tointense precipitation within the transportation sector. Stronger knowledge of extreme events an ...
  • Identifying transit deserts in major Texas cities where the supplies missed the demands
    Identifying transit deserts in major Texas cities where the supplies missed the demands
    Jiao, Junfeng
    ORCID ICON IMG
    2017-10-01 | PDF
    Coined by the author, the concept “transit desert” is developed from the now common concept of a “food desert,” which is an area where there is limited or no access to fresh food (Clark et al. 2002; Jiao et al. 2012; Whelan et al. 2002; Wrigley 1993; Wrigley et al. 2002). The food desert concept has received a lot of attention and influenced planni ...
  • Development and Application of an Integrated Health Impacts Assessment Tool for the Sacramento Region
    Development and Application of an Integrated Health Impacts Assessment Tool for the Sacramento Region
    Karner, Alex A. ;
    Rowangould, Dana
    2017-10-01 | PDF
    Plans crafted by metropolitan planning organizations (MPOs) lay out how billions of dollars in transportation investments will be made over a 20 to 30-year time horizon. Federal transportation authorizations require MPOs to identify and track key indicators of system performance (e.g. collision rates, emissions, congestion) to ensure that they are ...
  • Traffic Impact Assessment of Moving Work Zone Operations Tech Transfer Summary
    Traffic Impact Assessment of Moving Work Zone Operations: Tech Transfer Summary
    Edara, Praveen ;
    Rahmani, Roozbeh
    2017-10-01 | PDF
    Road maintenance activities involve both short-term stationary work zones and moving work zones. Moving work zones typically involve striping, sweeping, pothole filling, shoulder repairs, and other quick maintenance activities. Existing traffic analysis tools for work zone scheduling are not designed to model moving work zones. A review of existing ...
  • Exploring Naturalistic Driving Data for Distracted Driving Measures
    Exploring Naturalistic Driving Data for Distracted Driving Measures
    Ishak, Sherif S. ;
    Osman, Osama A.
    2017-10-01 | PDF
    The SHRP 2 NDS project was the largest naturalistic driving study ever conducted. The data obtained from the study was released to the research community in 2014 through the project's InSight webpage. The objectives of this research were to (a) explore the content of this large dataset and perform statistical analysis to identify useful performance ...
  • Advancing Implementation of Geosynthetic Reinforced SoilIntegrated Bridge Systems GRSIBS
    Advancing Implementation of Geosynthetic Reinforced Soil-Integrated Bridge Systems (GRS-IBS).
    Lindsey, Eric ;
    Bowders, John
    2017-10-01 | PDF
    The Federal Highway Administration (FHWA) has developed and promoted geosynthetic reinforced soil-integrated bridge system (GRS-IBS) technology to deliver accelerated bridge construction economically, primarily for relatively small bridges. The technology harnesses the stiffness of GRS to eliminate the need for piling or other conventional foundati ...
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