1–6 von 6 Ergebnissen
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    Retroreflectivity Database Study

    E. T. Donnell / V. Karwa / L. Sasidharan | NTIS | 2009
    Schlagwörter: Pennsylvania Department of Transportation (PennDOT)

    PennDOT/MAUTC Partnership Project Task 19: Traffic Engineering Education Plan

    J. M. Mason / C. M. Poe / M. T. Pietrucha | NTIS | 1994
    Schlagwörter: Pennsylvania

    Operational Effects of Wide Edge Lines Applied to Horizontal Curves on Two-Land Rural Highways

    E. T. Donnell / M. D. Gemar / I. Cruzado | NTIS | 2006
    Schlagwörter: Pennsylvania

    Median Safety Study (Interstates and Expressways). Appendices, Volume 2. University-Based Research Education and Technology Transfer

    J. M. Mason / E. T. Donnell / D. W. Harwood et al. | NTIS | 2001
    Schlagwörter: Pennsylvania

    Effectiveness of Speed Minders in Reducing Driving Speeds on Rural Highways in Pennsylvania

    E. T. Donnell / I. Cruzado | NTIS | 2008
    Schlagwörter: Pennsylvania

    Development of a Methodology to Identify and Correct Slippery Pavements

    B. T. Kulakowski / J. C. Wambold / C. E. Antle et al. | NTIS | 1990
    Schlagwörter: Pennsylvania