1–20 von 57 Ergebnissen
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    Estimating the Safety Effects of Work Zone Characteristics and Countermeasures A Guidebook. National Cooperative Highway Research Program (NCHRP) Research Report 869

    G. L. Ullman / M. Pratt / M. D. Fontaine et al. | NTIS | 2018
    Verlag: Texas Transportation Inst., College Station.

    Evaluation of Warning Lights on Maintenance of Traffic Devices and Development of Possible Alternatives

    L. Theiss / J. D. Miles / P. P. Pratt et al. | NTIS | 2013
    Verlag: Texas Transportation Inst., College Station

    Merging Taper Lengths for Short Duration Lane Closures

    L. Theiss / M. D. Finley / G. L. Ullman | NTIS | 2009
    Verlag: Texas Transportation Inst., College Station

    Investigating Pedestrian Components in Temporary Traffic Control

    B. R. Ullman / M. A. Brewer / K. Fitzpatrick et al. | NTIS | 2008
    Verlag: Texas Transportation Inst., College Station

    Improve Temporary Traffic Control Guidelines for Urban Freeway Interchanges, Project Summary

    G. L. Ullman / M. D. Finley / A. M. Pike et al. | NTIS | 2007
    Verlag: Texas Transportation Inst., College Station

    Studies to Improve Temporary Traffic Control at Urban Freeway Interchanges and Pavement Marking Material Selection in Work Zones

    G. L. Ullman / M. D. Finley / A. M. Pike et al. | NTIS | 2008
    Verlag: Texas Transportation Inst., College Station

    Work Zone Crash Influences on Texas Roadways

    G. L. Ullman / S. D. Schrock / A. S. Cothron et al. | NTIS | 2005
    Verlag: Texas Transportation Inst., College Station

    Evaluating the Safety Risks of Active Night Work Zones

    G. L. Ullman / B. R. Ullman / M. D. Finley | NTIS | 2005
    Verlag: Texas Transportation Inst., College Station

    Identification of Traveler Information and Decision-Making Needs for Managed Lane Users

    S. D. Schrock / G. L. Ullman / A. A. Williams et al. | NTIS | 2004
    Verlag: Texas Transportation Inst., College Station

    Analysis of Fatal Work Zone Crashes in Texas

    S. D. Schrock / G. L. Ullman / A. S. Cothron et al. | NTIS | 2004
    Verlag: Texas Transportation Inst., College Station

    Crash Analysis of Selected High-Occupancy Vehicle Facilities in Texas: Methodology, Findings, and Recommendations

    A. S. Cothron / S. E. Ranft / C. H. Walters et al. | NTIS | 2004
    Verlag: Texas Transportation Inst., College Station

    Assessing the Safety Impacts of Active Night Work Zones in Texas

    G. L. Ullman / M. D. Finley / B. R. Ullman | NTIS | 2004
    Verlag: Texas Transportation Inst., College Station

    Wrong-Way Driving on Freeways in Texas: Problems, Issues, and Countermeasures

    S. A. Cooner / A. S. Cothron / S. E. Ranft | NTIS | 2004
    Verlag: Texas Transportation Inst., College Station

    Motorist Safety at Active Nighttime Work Zones in Texas

    G. L. Ullman / M. D. Finley / B. R. Ullman | NTIS | 2005
    Verlag: Texas Transportation Inst., College Station

    Guidance for Future Design of Freeways with High-Occupancy Vehicle (HOV) Lanes Based on an Analysis of Crash Data from Dallas, Texas

    A. S. Cothron / S. E. Ranft / C. H. Walters et al. | NTIS | 2004
    Verlag: Texas Transportation Inst., College Station

    Countermeasures for Wrong-Way Movement on Freeways: Guideline and Recommended Practices

    S. A. Cooner / A. S. Cothron / S. E. Ranft | NTIS | 2004
    Verlag: Texas Transportation Inst., College Station

    Effects of Incidents on Concurrent Flow High Occupancy Vehicle Lane Delay on IH-635 (LBJ Freeway) in Dallas, Texas

    A. S. Cothron / S. E. Ranft / D. W. Fenno | NTIS | 2004
    Verlag: Texas Transportation Inst., College Station

    Evaluation of Dynamic Speed Display Signs (DSDS)

    E. R. Roxe / G. L. Ullman | NTIS | 2003
    Verlag: Texas Transportation Inst., College Station

    Dallas Area Guidance for HOV Lane Implementation

    D. A. Skowronek / S. E. Ranft / A. S. Cothron | NTIS | 2003
    Verlag: Texas Transportation Inst., College Station

    Countermeasures for Wrong-Way Movement on Freeways: Overview of Project Activities and Findings

    S. A. Cooner / A. S. Cothron / S. E. Ranft | NTIS | 2003
    Verlag: Texas Transportation Inst., College Station