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This page includes the documents that were newly added to the repository within the last 30 days.
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    Getting Back on Track: Policy Solutions to Improve California Rail Transit Projects
    Cite
    Filetype[PDF - 5.65 MB]
    :
    Elkind, Ethan N ; Segal, Katie ; ...
    2022-01-01
    Abstract:
    This report combines a cost baseline analysis with five case studies of California rail projects (four local transit projects and California’s High-...
    File Type:
    Filetype[PDF - 5.65 MB]
    File Type:
    Filetype[PDF - 5.65 MB]
    11/28/2022
    Bus Operations of Three San Francisco Bay Area Transit Agencies during the First Year of the COVID-19 Pandemic
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    Filetype[PDF - 847.21 KB]
    :
    Kurzhanskiy, Alex A. ; Lapardhaja, Servet ;
    2021-11-01
    Abstract:
    From March 2020 through March 2021, researchers monitored three San Francisco Bay Area transit agencies: two large – Alameda-Contra Costa Transit Di...
    File Type:
    Filetype[PDF - 847.21 KB]
    File Type:
    Filetype[PDF - 847.21 KB]
    11/28/2022
    Brace for Impact: The Environmental and Economic Effects of Shifting Passenger Travel from Airplanes to High-Speed Rail
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    Filetype[PDF - 1009.78 KB]
    :
    Karpman, Jason
    2021-12-01
    Abstract:
    This research synthesis surveys recent literature from 2011 to 2020 on the environmental and economic effects of high-speed rail (HSR) projects from a...
    File Type:
    Filetype[PDF - 1009.78 KB]
    File Type:
    Filetype[PDF - 1009.78 KB]
    11/28/2022
    An Assessment of how State and Regional Transportation Agencies Advance Equity in Transportation Plans, Processes, and Implementation
    Cite
    Filetype[PDF - 947.21 KB]
    :
    Barajas, Jesus M. ; Natekal, Asiya ; ...
    2022-02-01
    Abstract:
    To provide California with recommendations for how to advance transportation equity, this study examines how state DOTs and metropolitan planning orga...
    File Type:
    Filetype[PDF - 947.21 KB]
    File Type:
    Filetype[PDF - 947.21 KB]
    11/28/2022
    Travel Behavior Impacts of Transportation Demand Management Policies: May is Bike Month in Sacramento, California
    Cite
    Filetype[PDF - 1.03 MB]
    :
    Circella, Giovanni ; Alemi, Farzad ; ...
    2022-02-01
    Abstract:
    Active modes of transportation like bicycling and walking are extremely beneficial to society, including helping to reduce the amount of travel people...
    File Type:
    Filetype[PDF - 1.03 MB]
    File Type:
    Filetype[PDF - 1.03 MB]
    11/28/2022
    Tire Derived Aggregate for Underdrain Applications - Final Report
    Cite
    Filetype[PDF - 3.50 MB]
    :
    Miller, Tanya
    2022-05-18
    Abstract:
    Since 1990, VTrans and the Vermont Agency of Natural Resources (VANR) have had an interest in the repurposing of tire byproducts in transportation inf...
    File Type:
    Filetype[PDF - 3.50 MB]
    File Type:
    Filetype[PDF - 3.50 MB]
    11/28/2022
    Vermont Agency of Transportation 2022 Research Peer Exchange
    Cite
    Filetype[PDF - 21.37 MB]
    :
    Johnson, Katie ; Seeber, Kirsten ;
    2022-09-01
    Abstract:
    The Vermont Agency of Transportation (Vermont AOT) hosted a virtual peer exchange on June 7, 14 and 21, 2022, to discuss topics related to transportat...
    File Type:
    Filetype[PDF - 21.37 MB]
    File Type:
    Filetype[PDF - 21.37 MB]
    11/28/2022
    Impact of Shoulder Cleaning on Ballast Drainage [Research Results]
    Cite
    Filetype[PDF - 582.42 KB]
    :
    Baillargeon, Jay ; Woody, Stephen (Sean) ;
    2022-11-01
    Abstract:
    The Federal Railroad Administration (FRA) and the Association of American Railroads (AAR) jointly supported Transportation Technology Center, Inc., (T...
    File Type:
    Filetype[PDF - 582.42 KB]
    File Type:
    Filetype[PDF - 582.42 KB]
    11/28/2022
    Evaluation of Longitudinal Wing Slopes for No. 20 Frogs [Research Results]
    Cite
    Filetype[PDF - 482.95 KB]
    :
    Baillargeon, Jay ; Woody, Stephen (Sean) ;
    2022-11-01
    Abstract:
    In a collaboration between the Federal Railroad Administration (FRA) and the Association of American Railroads (AAR), Transportation Technology Center...
    File Type:
    Filetype[PDF - 482.95 KB]
    File Type:
    Filetype[PDF - 482.95 KB]
    11/28/2022
    Technologies and Testing to Prevent Water Ingress in Railroad Bearings
    Cite
    Filetype[PDF - 1.70 MB]
    :
    Clasby, Dustin
    2022-11-22
    Abstract:
    Bearing degradation and defects can result in a bearing being removed from service before the end of its normal service life or possible bearing failu...
    File Type:
    Filetype[PDF - 1.70 MB]
    File Type:
    Filetype[PDF - 1.70 MB]
    11/28/2022
    Quantifying Correlations Between Pavement Conditions and Snow and Ice Control Costs and Recalculating 2021-2022 Winter Performance Measures
    Cite
    Filetype[PDF - 1.29 MB]
    :
    Sullivan, James L. ; Robinson, Mitchell ;
    2022-11-02
    Abstract:
    This project consisted of an analysis of the relationship between pavement quality and winter maintenance cost, and calculation of selected winter mai...
    File Type:
    Filetype[PDF - 1.29 MB]
    File Type:
    Filetype[PDF - 1.29 MB]
    11/28/2022
    Evaluation of Stripping Potential Tests for Bituminous Concrete
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    Filetype[PDF - 3.14 MB]
    :
    KC, Bijay ; Khorasani, Ali ; ...
    2022-11-08
    Abstract:
    Pavement stripping due to loss in adhesion/binding between asphalt binder and aggregate in presence of moisture is a common and challenging pavement d...
    File Type:
    Filetype[PDF - 3.14 MB]
    File Type:
    Filetype[PDF - 3.14 MB]
    11/28/2022
    Statistical analysis of DCP data to evaluate resilient modulus of reclaimed stabilized base. Multiple locations, Vermont
    Cite
    Filetype[PDF - 6.17 MB]
    :
    Wimett, Jacob ; Du, Mangtao ;
    2022-09-28
    Abstract:
    The purpose of this study is to determine through statistical analysis if the dynamic cone penetrometer (DCP) can be used as a reliable method of qual...
    File Type:
    Filetype[PDF - 6.17 MB]
    File Type:
    Filetype[PDF - 6.17 MB]
    11/28/2022
    Recommendations for Managing Display Complexity with Electronic Chart Information
    Cite
    Filetype[PDF - 3.74 MB]
    :
    Pepitone, D ; Ball, J ; ...
    2014-02-01
    Abstract:
    This study addressed the use of data-driven charts (DDC), which are electronic information charts that are drawn from an onboard chart database onto t...
    File Type:
    Filetype[PDF - 3.74 MB]
    File Type:
    Filetype[PDF - 3.74 MB]
    11/28/2022
    Traffic Optimization for Signalized Corridors (TOSCo) Corridor: Phase 2 Functional Safety Concept and Hazard Analysis Final Report
    Cite
    Filetype[PDF - 2.32 MB]
    :
    Das, N ; Rosol, K ; ...
    2022-06-30
    Abstract:
    This report details a step-by-step framework developed in accordance with the process defined in ISO 26262 and provides a summary and findings of the ...
    File Type:
    Filetype[PDF - 2.32 MB]
    File Type:
    Filetype[PDF - 2.32 MB]
    11/28/2022
    Does Transit Service Reliability Influence Ridership?
    Cite
    Filetype[PDF - 2.73 MB]
    :
    Pulugurtha, Srinivas S. ; Mishra, Raunak ; ...
    2022-11-01
    Abstract:
    This research focused on analyzing the association between transit service reliability indicators and ridership. Further, the effect of road network, ...
    File Type:
    Filetype[PDF - 2.73 MB]
    File Type:
    Filetype[PDF - 2.73 MB]
    11/28/2022
    Does Transit Service Reliability Influence Ridership? [Research Brief]
    Cite
    Filetype[PDF - 352.21 KB]
    :
    Pulugurtha, Srinivas S. ; Mishra, Raunak ; ...
    2022-11-01
    Abstract:
    This research focused on analyzing the association between transit service reliability indicators and ridership. Further, the effect of road network, ...
    File Type:
    Filetype[PDF - 352.21 KB]
    File Type:
    Filetype[PDF - 352.21 KB]
    11/28/2022
    Impact of Connected Vehicle Technology on Traffic Safety under Different Highway Geometric Designs
    Cite
    Filetype[PDF - 2.82 MB]
    :
    Azin, Bahar ; Wang, Qinzheng ; ...
    2021-10-01
    Abstract:
    Connected and automated vehicle (CAV) driving features can impact traffic safety in many aspects owing to their improved driving behavior. On the othe...
    File Type:
    Filetype[PDF - 2.82 MB]
    File Type:
    Filetype[PDF - 2.82 MB]
    11/28/2022
    Denoising and Fuel Spray Droplet Detection From Light-Scattered Images Using Deep Learning
    Cite
    Filetype[PDF - 3.25 MB]
    :
    Hasti, Veeraraghava Raju ; Shin, Dongyun ;
    2021-12-01
    Abstract:
    A deep learning-based method for denoising and detecting the gas turbine engine spray droplets in the light-scattered image (Mie scattering) is propos...
    File Type:
    Filetype[PDF - 3.25 MB]
    File Type:
    Filetype[PDF - 3.25 MB]
    11/28/2022
    Dataset for Techno-Economic Analysis of Catalytic Hydrothermolysis Pathway for Jet Fuel Production
    Cite
    Filetype[PDF - 1.06 MB]
    :
    Eswaran, Sudha ; Subramaniam, Senthil ; ...
    2021-10-01
    Abstract:
    This detail the economics of Catalytic Hydrothermolysis (CH), an approve pathway for sustainable aviation fuel (SAF) production. Techno-economic analy...
    File Type:
    Filetype[PDF - 1.06 MB]
    File Type:
    Filetype[PDF - 1.06 MB]
    11/28/2022
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