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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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    BTS Daily Travel Metrics, Trips By Distance: Methodology and Validation
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    Filetype[PDF - 2.26 MB]
    :
    University of Maryland (College Park, Md.) ...
    2022-01-30
    Abstract:
    This report assesses the quality of the University of Maryland daily mobility data submitted to the Bureau of Transportation Statistics (BTS). The tea...
    File Type:
    Filetype[PDF - 2.26 MB]
    File Type:
    Filetype[PDF - 2.26 MB]
    05/31/2023
    Calibration of Highway Safety Manual Safety Performance Functions for Freeway Ramp Terminals in Virginia
    Cite
    Filetype[PDF - 2.03 MB]
    :
    Appiah, Justice
    2023-05-01
    Abstract:
    Chapter 19 of the Highway Safety Manual (HSM) provides safety performance functions (SPFs) for freeway ramps and crossroad terminals. The chapter incl...
    File Type:
    Filetype[PDF - 2.03 MB]
    File Type:
    Filetype[PDF - 2.03 MB]
    05/30/2023
    Simple Procedure for Fatigue Characterization of Bituminous Concrete
    Cite
    Filetype[PDF - 4.12 MB]
    :
    Maupin, G. W. ;
    Freeman, J. R
    1976-06-01
    Abstract:
    The objective of this project was to develop a simple test to design bituminous concrete mixtures for fatigue resistance. Included are two literature ...
    File Type:
    Filetype[PDF - 4.12 MB]
    File Type:
    Filetype[PDF - 4.12 MB]
    05/30/2023
    Guidelines for Use of Incinerator Residue As Highway Construction Material
    Cite
    Filetype[PDF - 3.63 MB]
    :
    Collins, R. J. ;
    Miller, R. H.
    ...
    1977-09-01
    Abstract:
    Incineration of solid waste is a major means of refuse disposal in many major metropolitan areas. There are presently 141 operating municipal incinera...
    File Type:
    Filetype[PDF - 3.63 MB]
    File Type:
    Filetype[PDF - 3.63 MB]
    05/30/2023
    Availability of Mining Wastes and Their Potential for Use As Highway Material Volume III - Annotated Bibliography
    Cite
    Filetype[PDF - 1.91 MB]
    :
    Collins, Robert J.
    1976-05-01
    Abstract:
    This study was performed to determine the availability of mining and metallurgical wastes and to assess their potential for use in various aspects of ...
    File Type:
    Filetype[PDF - 1.91 MB]
    File Type:
    Filetype[PDF - 1.91 MB]
    05/30/2023
    Urban Storm Runoff Inlet Hydrograph Study Vol. 5. Soil-Cover-Moisture Complex: Analysis of Parametric Infiltration Models for Highway Sideslopes
    Cite
    Filetype[PDF - 11.69 MB]
    :
    Chen, C. L.
    1976-03-01
    Abstract:
    The main objective of this study is to develop an accurate design method for computing inlet hydrographs of surface runoff, with average recurrence in...
    File Type:
    Filetype[PDF - 11.69 MB]
    File Type:
    Filetype[PDF - 11.69 MB]
    05/30/2023
    Urban Storm Runoff Inlet Hydrograph Study Vol. 4. Synthetic Storms for Design of Urban Highway Drainage Facilities
    Cite
    Filetype[PDF - 7.68 MB]
    :
    Chen, C. L.
    1976-03-01
    Abstract:
    The main objective of this study is to develop an accurate design method for computing inlet hydrographs of surface runoff, with average recurrence in...
    File Type:
    Filetype[PDF - 7.68 MB]
    File Type:
    Filetype[PDF - 7.68 MB]
    05/30/2023
    Urban Storm Runoff Inlet Hydrograph Study Vol. 1. Computer Analysis of Runoff from Urban Highway Watersheds under Time- and Space-Varying Rainstorms
    Cite
    Filetype[PDF - 12.38 MB]
    :
    Chen, C. L.
    1976-03-01
    Abstract:
    The main objective of this study is to develop an accurate design method for computing inlet hydrographs of surface runoff, with average recurrence in...
    File Type:
    Filetype[PDF - 12.38 MB]
    File Type:
    Filetype[PDF - 12.38 MB]
    05/30/2023
    Installation of Incinerator Residue as Base-Course Paving Material in Washington, D.C.
    Cite
    Filetype[PDF - 967.33 KB]
    :
    Pavlovich, R.D. ;
    Lentz, H.J.
    ...
    1977-12-01
    Abstract:
    The use of municipal incinerator residue as aggregate in bituminous pavement construction was evaluated in the laboratory and in the field. A test ins...
    File Type:
    Filetype[PDF - 967.33 KB]
    File Type:
    Filetype[PDF - 967.33 KB]
    05/30/2023
    Runoff Estimates for Small Rural Watersheds and Development of a Sound Design Method Vol. I Research Report
    Cite
    Filetype[PDF - 7.61 MB]
    :
    Fletcher, Joel E. ;
    Huber, A. Leon
    ...
    1977-10-01
    Abstract:
    Potter's method for runoff peak forecasting was examined on its original watersheds and it was found to be soundly conceived. The method was modified ...
    File Type:
    Filetype[PDF - 7.61 MB]
    File Type:
    Filetype[PDF - 7.61 MB]
    05/30/2023
    Time-to-Corrosion of Reinforcing Steel in Concrete Slabs, Volume 3: Performance After 830 Daily Salt Applications
    Cite
    Filetype[PDF - 2.14 MB]
    :
    Clear, Kenneth C.
    1976-04-01
    Abstract:
    The purpose of this investigation is to provide administrators and designers with factual data on which to base decisions on the type of protection to...
    File Type:
    Filetype[PDF - 2.14 MB]
    File Type:
    Filetype[PDF - 2.14 MB]
    05/30/2023
    Approximate Method for Computing Backwater Profiles in Corrugated Metal Pipes
    Cite
    Filetype[PDF - 2.18 MB]
    :
    Zelensky, Paul N.
    1976-04-01
    Abstract:
    The determination of the shape and characteristics of a backwater profile in a closed conduit is generally a lengthy and tedious procedure without the...
    File Type:
    Filetype[PDF - 2.18 MB]
    File Type:
    Filetype[PDF - 2.18 MB]
    05/30/2023
    Pavement and Geometric Design Criteria for Minimizing Hydroplaning – A Technical Summary
    Cite
    Filetype[PDF - 3.71 MB]
    :
    Gallaway, Bob M. ;
    Hayes, G.G.
    ...
    1979-12-01
    Abstract:
    This technical summary presents in concise detail the findings contained in the full reports of Phases I and II of the development of pavement and geo...
    File Type:
    Filetype[PDF - 3.71 MB]
    File Type:
    Filetype[PDF - 3.71 MB]
    05/30/2023
    Cost-Effectiveness and Safety of Alternative Roadway Delineation Treatments for Rural Two-Lane Highways. Vol. VI Appendixes D & E, Cost of Roadway Accidents and Cost and Service Life of Roadway Delineation Treatments
    Cite
    Filetype[PDF - 2.99 MB]
    :
    Bali, S. ;
    Potts, R.
    ...
    1978-04-01
    Abstract:
    Under this research study, the effect of various delineation treatments on accident rates was assessed by analyzing accident data from more than 500 r...
    File Type:
    Filetype[PDF - 2.99 MB]
    File Type:
    Filetype[PDF - 2.99 MB]
    05/30/2023
    Cost-Effectiveness and Safety of Alternative Roadway Delineation Treatments for Rural Two-Lane Highways. Vol. V Appendix C, Statistical Model Development
    Cite
    Filetype[PDF - 7.17 MB]
    :
    Bali, S. ;
    Potts, R.
    ...
    1978-04-01
    Abstract:
    Under this research study, the effect of various delineation treatments on accident rates was assessed by analyzing accident data from more than 500 r...
    File Type:
    Filetype[PDF - 7.17 MB]
    File Type:
    Filetype[PDF - 7.17 MB]
    05/30/2023
    Cost-Effectiveness and Safety of Alternative Roadway Delineation Treatments for Rural Two-Lane Highways. Vol. IV Appendix B, Development and Description of Computerized Data Base
    Cite
    Filetype[PDF - 3.75 MB]
    :
    Bali, S. ;
    Potts, R.
    ...
    1978-04-01
    Abstract:
    Under this research study, the effect of various delineation treatments on accident rates was assessed by analyzing accident data from more than 500 r...
    File Type:
    Filetype[PDF - 3.75 MB]
    File Type:
    Filetype[PDF - 3.75 MB]
    05/30/2023
    Cost-Effectiveness and Safety of Alternative Roadway Delineation Treatments for Rural Two-Lane Highways. Vol. III Appendix A, Site Selection and Data Collection
    Cite
    Filetype[PDF - 2.23 MB]
    :
    Bali, S. ;
    Potts, R.
    ...
    1978-04-01
    Abstract:
    Under this research study, the effect of various delineation treatments on accident rates was assessed by analyzing accident data from more than 500 r...
    File Type:
    Filetype[PDF - 2.23 MB]
    File Type:
    Filetype[PDF - 2.23 MB]
    05/30/2023
    Cost-Effectiveness and Safety of Alternative Roadway Delineation Treatments for Rural Two-Lane Highways. Vol. II Final Report
    Cite
    Filetype[PDF - 3.96 MB]
    :
    Bali, S. ;
    Potts, R.
    ...
    1978-04-01
    Abstract:
    Under this research study, the effect of various delineation treatments on accident rates was assessed by analyzing accident data from more than 500 r...
    File Type:
    Filetype[PDF - 3.96 MB]
    File Type:
    Filetype[PDF - 3.96 MB]
    05/30/2023
    Cost-Effectiveness and Safety of Alternative Roadway Delineation Treatments for Rural Two-Lane Highways. Vol. I Executive Summary
    Cite
    Filetype[PDF - 688.03 KB]
    :
    Bali, S. ;
    Potts, R.
    ...
    1978-04-01
    Abstract:
    Under this research study, the effect of various delineation treatments on accident rates was assessed by analyzing accident data from more than 500 r...
    File Type:
    Filetype[PDF - 688.03 KB]
    File Type:
    Filetype[PDF - 688.03 KB]
    05/30/2023
    State-of-the-Art on Roadway Delineation Systems
    Cite
    Filetype[PDF - 5.00 MB]
    :
    McGee, Hugh W. ;
    Taylor, James I.
    1976-05-01
    Abstract:
    Roadway delineation treatments and systems are those devices and techniques which individually or in combination provide guidance, regularoty, or warn...
    File Type:
    Filetype[PDF - 5.00 MB]
    File Type:
    Filetype[PDF - 5.00 MB]
    05/30/2023
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