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US Transportation Collection US Transportation Collection
US Transportation Collection

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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41 - 60 of 31275 Results
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    Best Practices for Work Zone Safety During Traffic Control Placement, Removal, and Modification – Phase II
    Cite
    Filetype[PDF - 15.27 MB]
    :
    Gambatese, John A. ;
    Moeung, Serey Raksa
    ...
    2024-02-01
    Abstract:
    The set-up, removal, and modification of temporary work zone traffic control on multi-lane, high-speed roadways can create hazardous exposures for wor...
    File Type:
    Filetype[PDF - 15.27 MB]
    File Type:
    Filetype[PDF - 15.27 MB]
    Evaluation of Curb Ramp Compliance: Review of Tools, Methods, and Time to Develop Error Tolerances
    Cite
    Filetype[PDF - 29.08 MB]
    :
    Che, Erzhuo ;
    Olsen, Michael J.
    ...
    2024-02-01
    Abstract:
    Americans with Disabilities Act (ADA) compliance is critical to ODOT’s mission to provide a safe and reliable multimodal transportation system by al...
    File Type:
    Filetype[PDF - 29.08 MB]
    File Type:
    Filetype[PDF - 29.08 MB]
    Analyzing Human Mobility for Active Transportation Planning in Louisiana
    Cite
    Filetype[PDF - 6.80 MB]
    :
    Bian, Ruijie “Rebecca” ;
    Tolford, Tara
    2024-02-01
    Abstract:
    Existing walking and biking data are often insufficient to support active transportation planning activities. This study utilized an emerging large-sc...
    File Type:
    Filetype[PDF - 6.80 MB]
    File Type:
    Filetype[PDF - 6.80 MB]
    Developing Load Distribution Formula for Louisiana Cast-in-Place Reinforced Concrete Box Culverts
    Cite
    Filetype[PDF - 9.66 MB]
    :
    Okeil, Ayman M. ;
    Jafari, Navid H
    2024-02-01
    Abstract:
    This report summarizes the results from an investigation of the behavior of cast-in-place (CIP) reinforced concrete (RC) box culverts. Load rating of ...
    File Type:
    Filetype[PDF - 9.66 MB]
    File Type:
    Filetype[PDF - 9.66 MB]
    Using the Portable XRF To Identify/Verify Field Material Properties
    Cite
    Filetype[PDF - 1.47 MB]
    :
    Liu, Zhen ;
    Milla, Jose
    ...
    2024-02-01
    Abstract:
    In order to investigate the feasibility of rapid identification of chemical compounds or detection of certain additives or contaminants in commonly us...
    File Type:
    Filetype[PDF - 1.47 MB]
    File Type:
    Filetype[PDF - 1.47 MB]
    Analyzing Human Mobility for Active Transportation Planning in Louisiana [Technical Summary]
    Cite
    Filetype[PDF - 429.72 KB]
    :
    Bian, Ruijie “Rebecca” ;
    Mitran, Elisabeta
    2024-02-01
    Abstract:
    The main objective of the research is to identify areas in Louisiana that require active transportation infrastructure (such as sidewalks and crosswal...
    File Type:
    Filetype[PDF - 429.72 KB]
    File Type:
    Filetype[PDF - 429.72 KB]
    Developing Load Distribution Formula for Louisiana Cast-in-Place Reinforced Concrete Box Culverts [Technical Summary]
    Cite
    Filetype[PDF - 172.72 KB]
    :
    Okeil, Ayman M. ;
    Alaywan, Walid
    2024-02-01
    Abstract:
    The primary objective of this project was to investigate live load distribution over buried CIP-RC box culverts for the purpose of recommending the mo...
    File Type:
    Filetype[PDF - 172.72 KB]
    File Type:
    Filetype[PDF - 172.72 KB]
    Using the Portable XRF To Identify/Verify Field Material Properties [Technical Summary]
    Cite
    Filetype[PDF - 202.02 KB]
    :
    Liu, Zhen ;
    Cooper, Samuel B.
    2024-02-01
    Abstract:
    Portable spectroscopy technologies such as X-Ray Fluorescence (XRF) are proposed for a rapid identification of chemical compounds or detection of cert...
    File Type:
    Filetype[PDF - 202.02 KB]
    File Type:
    Filetype[PDF - 202.02 KB]
    Investigate Potential Connected and Automated Vehicle (CAV) Liability Issues Within TxDOT: Research Report
    Cite
    Filetype[PDF - 1.99 MB]
    :
    Hansen, Todd ;
    Hwang, Billy
    ...
    2024-02-01
    Abstract:
    Connected and automated vehicles (CAV) promise momentous and positive changes to most aspects of modern life. Mobility is likely to be characterized b...
    File Type:
    Filetype[PDF - 1.99 MB]
    File Type:
    Filetype[PDF - 1.99 MB]
    Exploration of UHPC Applications for Montana Bridges
    Cite
    Filetype[PDF - 11.63 MB]
    :
    Starke, James ;
    Matteson, Kirsten
    ...
    2024-02-01
    Abstract:
    The following research project explores bridge applications of ultra-high performance concrete (UHPC). Bridge deterioration, including decks and other...
    File Type:
    Filetype[PDF - 11.63 MB]
    File Type:
    Filetype[PDF - 11.63 MB]
    An Exploration of the Use of Artificial Intelligence for Enhanced Traffic Management, Operations and Safety
    Cite
    Filetype[PDF - 27.19 MB]
    :
    Juri, Natalia Ruiz ;
    Perrine, Ken
    ...
    2024-01-24
    Abstract:
    This project explored the use and value of artificial intelligence and machine learning (ML) in transportation taking a multi-pronged approach that in...
    File Type:
    Filetype[PDF - 27.19 MB]
    File Type:
    Filetype[PDF - 27.19 MB]
    Public Awareness on Distracted Driving of CAVs and Evaluating the Distractions
    Cite
    Filetype[PDF - 2.43 MB]
    :
    Jeihani, Mansoureh ;
    Javid, Ramina
    ...
    2024-01-16
    Abstract:
    Distracted driving is a major concern in traffic safety, leading to many fatal crashes in the United States in recent years. Every year, distracted dr...
    File Type:
    Filetype[PDF - 2.43 MB]
    File Type:
    Filetype[PDF - 2.43 MB]
    Using AVL/GPS Telematics to Optimize Snowplowing
    Cite
    Filetype[PDF - 4.68 MB]
    :
    Minnesota Local Road Research Board
    2024-01-01
    Abstract:
    Minnesota’s cities and counties continue to use data to improve operations and are leveraging newer technologies to work smarter. Use of telematics ...
    File Type:
    Filetype[PDF - 4.68 MB]
    File Type:
    Filetype[PDF - 4.68 MB]
    Drivers Correctly Interpret Flashing Yellow Arrows for Left Turns [Research Summary]
    Cite
    Filetype[PDF - 266.29 KB]
    :
    Davis, Gary A. ;
    Lund, Victor
    2024-01-01
    Abstract:
    Permissive left turns, where a driver does not have a green arrow and must wait for a gap in oncoming traffic before turning, can be indicated by diff...
    File Type:
    Filetype[PDF - 266.29 KB]
    File Type:
    Filetype[PDF - 266.29 KB]
    Evaluation and Incorporation of Site and Laboratory Variability into LRFD Design of Pile Foundations— Phase 2: Research Project Capsule [23–3SS]
    Cite
    Filetype[PDF - 448.13 KB]
    :
    Abu-Farsakh, Murad ;
    Rupnow, Tyson
    ...
    2024-01-01
    Abstract:
    The main objectives of this research are to evaluate the different sources of geotechnical site variability and to quantify the effect of spatial site...
    File Type:
    Filetype[PDF - 448.13 KB]
    File Type:
    Filetype[PDF - 448.13 KB]
    Development of Design Guidance for Smart Work Zone Systems
    Cite
    Filetype[PDF - 9.40 MB]
    :
    El-Rayes, Khaled ;
    Ouyang, Yanfeng
    ...
    2024-01-01
    Abstract:
    Smart work zone (SWZ) systems are designed to provide real-time roadway information to better inform motorists, encourage them to take alternate route...
    File Type:
    Filetype[PDF - 9.40 MB]
    File Type:
    Filetype[PDF - 9.40 MB]
    Improved Signalized Intersection Performance Using Computer Vision and Artificial Intelligence: Research Project Capsule [24–4SS]
    Cite
    Filetype[PDF - 643.98 KB]
    :
    Moomen, Milhan ;
    Rupnow, Tyson
    ...
    2024-01-01
    Abstract:
    The primary objectives of this research are to: • Assess the feasibility and accuracy of using computer vision technology for performance evaluation...
    File Type:
    Filetype[PDF - 643.98 KB]
    File Type:
    Filetype[PDF - 643.98 KB]
    Evaluation of Louisiana Maintenance and Rehabilitation Treatment Decision Matrix for Cost-Effective and Timely Pavement Preservation: Research Project Capsule [24–1P]
    Cite
    Filetype[PDF - 364.51 KB]
    :
    Wu, Zhong ;
    Rupnow, Tyson
    ...
    2024-01-01
    Abstract:
    The objective of this study is two fold. First, the study will review and evaluate the current PMS decision matrix and provide recommendations on the ...
    File Type:
    Filetype[PDF - 364.51 KB]
    File Type:
    Filetype[PDF - 364.51 KB]
    Evaluating Practical Applications of Unmanned Aerial Vehicles for Traffic Incident Response and Management: Research Project Capsule [24–3SS]
    Cite
    Filetype[PDF - 538.53 KB]
    :
    Moomen, Milhan ;
    Rupnow, Tyson
    ...
    2024-01-01
    Abstract:
    The objectives of this research project are: • Assess the feasibility of UAV use in Louisiana’s traffic incident management (TIM) and monitoring ...
    File Type:
    Filetype[PDF - 538.53 KB]
    File Type:
    Filetype[PDF - 538.53 KB]
    Older Road Users Safety in Louisiana: Understanding the Crash Contributing Factors Research: Project Capsule [24–2SA]
    Cite
    Filetype[PDF - 363.72 KB]
    :
    Mitran, Elisabeta ;
    Rupnow, Tyson
    ...
    2024-01-01
    Abstract:
    The objectives of this study are to investigate the factors contributing to older road user crashes in Louisiana and to recommend effective countermea...
    File Type:
    Filetype[PDF - 363.72 KB]
    File Type:
    Filetype[PDF - 363.72 KB]
41 - 60 / 31275
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