1–50 von 88 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

    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

    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

    Traffic Safety Evaluation of Nighttime and Daytime Work Zones

    G. L. Ullman / M. D. Finley / J. E. Bryden et al. | NTIS | 2008
    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

    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

    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

    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

    Evaluation of Dynamic Speed Display Signs (DSDS)

    E. R. Roxe / G. L. Ullman | NTIS | 2003
    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

    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

    Review of Traffic Management and Enforcement Problems and Improved Options at High-Volume, High-Speed Work Zones in Texas

    G. L. Ullman / M. D. Fontaine / S. D. Schrock et al. | NTIS | 2001
    Verlag: Texas Transportation Inst., College Station

    Work Zone Lane Closure Warning Light System

    M. D. Finley / G. L. Ullman / C. L. Dudek | NTIS | 1999
    Verlag: Texas Transportation Inst., College Station

    Effect of Freeway Corridor Attributes Upon Motorist Diversion Responses to Real-Time Travel Time Information

    G. L. Ullman / C. L. Dudek / K. N. Balke | NTIS | 1992
    Verlag: Texas Transportation Inst., College Station

    Synthesis of Traffic Management Techniques for Major Urban Freeway Reconstruction

    G. L. Ullman / R. A. Krammes / C. L. Dudek | NTIS | 1989
    Verlag: Texas Transportation Inst., College Station

    Traffic Control for Short Duration and Stop-and-Go Maintenance Operations on Four-Lane Divided Roadways

    C. L. Dudek / G. L. Ullman / K. N. Balke et al. | NTIS | 1988
    Verlag: Texas Transportation Inst., College Station

    Maintenance and Construction Zone: Annotated Bibliography

    S. H. Richards / C. L. Dudek / N. L. Matlock et al. | NTIS | 1980
    Verlag: Texas Transportation Inst., College Station

    Traffic Management for Middle Lane Maintenance on Urban Freeways

    C. L. Dudek / S. H. Richards | NTIS | 1980
    Verlag: Texas Transportation Inst., College Station

    State-of-the-Art of Wrong-Way Driving on Freeways and Expressways

    J. D. Friebele / C. J. Messer / C. L. Dudek | NTIS | 1971
    Verlag: Texas Transportation Inst., College Station

    Work Zone-Related Traffic Legislation: A Review of National Practices and Effectiveness

    G. L. Ullman / P. J. Carlson / N. D. Trout et al. | NTIS | 1997
    Verlag: Texas Transportation Inst., College Station

    Highway Advisory Radio Message Development Guide

    R. D. Huchingson / C. L. Dudek / W. Dorsey | NTIS | 1982
    Verlag: Texas Transportation Inst., College Station

    Special Traffic Management Requirements for Maintenance Work Zones on Urban Freeways

    S. H. Richards / C. L. Dudek | NTIS | 1982
    Verlag: Texas Transportation Inst., College Station

    Feasibility of Changeable Message Signs and Highway Advisory Radio for Freeway Maintenance

    C. L. Dudek / S. H. Richards / M. J. S. Faulkner | NTIS | 1981
    Verlag: Texas Transportation Inst., College Station

    Sight Distance Requirements at Lane Closure Work Zones on Urban Freeways

    S. H. Richards / C. L. Dudek | NTIS | 1981
    Verlag: Texas Transportation Inst., College Station

    Human Factors Requirements for Real-Time Motorist Information Displays. Volume 7. Analysis of Driver Requirements for Intercity Trips

    C. L. Dudek / R. D. Huchingson / R. H. Ratcliff et al. | NTIS | 1978
    Verlag: Texas Transportation Inst., College Station

    A Study of Detector Reliability for a Safety Warning System on the Gulf Freeway

    C. L. Dudek / A. Dutt / C. J. Messer et al. | NTIS | 1974
    Verlag: Texas Transportation Inst., College Station

    Feasibility Investigation of Audio Modes for Real-Time Motorist Information in Urban Freeway Corridors

    C. L. Dudek / J. D. Carvell | NTIS | 1973
    Verlag: Texas Transportation Inst., College Station

    Flagger Safety and Alternatives to Manual Flagging

    G. L. Ullman / S. Z. Levine / S. C. Booker | NTIS | 1987
    Verlag: Texas Transportation Inst., College Station

    Visibility, Spacing, and Operation of Freeway Lane Control Signals

    G. L. Ullman / K. D. Parma / M. D. Peoples et al. | NTIS | 1996
    Verlag: Texas Transportation Inst., College Station

    Benefits of Real-Time Travel Information in Houston, Texas

    K. N. Balke / G. L. Ullman / W. R. McCasland et al. | NTIS | 1995
    Verlag: Texas Transportation Inst., College Station

    Catalog of Traffic Control Strategies and Devices

    S. H. Richards / C. L. Dudek | NTIS | 1986
    Verlag: Texas Transportation Inst., College Station

    Improvements and New Concepts for Traffic Control in Work Zones. Volume 4. Speed Control in Work Zones

    S. H. Richards / R. C. Wunderlich / C. L. Dudek et al. | NTIS | 1985
    Verlag: Texas Transportation Inst., College Station

    San Antonio Motorist Information and Diversion System

    C. L. Dudek / W. R. Stockton / D. R. Hatcher | NTIS | 1981
    Verlag: Texas Transportation Inst., College Station

    Development of a Model for Predicting Travel Time on an Urban Freeway

    C. J. Messer / C. L. Dudek | NTIS | 1974
    Verlag: Texas Transportation Inst., College Station

    A Qualitative Analysis of Wrong-Way Driving in Texas

    C. J. Messer / J. D. Friebele / C. L. Dudek | NTIS | 1971
    Verlag: Texas Transportation Inst., College Station

    US-75 North Central Expressway Reconstruction: October 1994 and May 1995 Traffic Conditions and Survey Results

    S. E. Ranft / N. Trout / G. L. Ullman | NTIS | 1995
    Verlag: Texas Transportation Inst., College Station

    Traffic Management in Response to Major Freeway Incidents. Volume 2

    M. A. Ogden / J. M. Mounce / D. R. Middleton et al. | NTIS | 1994
    Verlag: Texas Transportation Inst., College Station

    Traffic Management in Response to Major Freeway Incidents. Volume 1

    M. A. Ogden / J. M. Mounce / D. R. Middleton et al. | NTIS | 1994
    Verlag: Texas Transportation Inst., College Station

    U.S. North Central Expressway Reconstruction: Northwest Highway Screen Line Automobile and Transit User Panels, May 1991 Survey Results

    G. L. Ullman / R. A. Krammes | NTIS | 1991
    Verlag: Texas Transportation Inst., College Station

    Evaluation of a Changeable Message Sign System on the Inbound Gulf Freeway

    W. R. Stockton / C. L. Dudek / D. B. Fambro et al. | NTIS | 1975
    Verlag: Texas Transportation Inst., College Station

    Design of a Safety Warning System Prototype for the Gulf Freeway

    C. L. Dudek / R. G. Biggs | NTIS | 1972
    Verlag: Texas Transportation Inst., College Station

    Application of Commercial Radio to Freeway Communications: A Study of Driver Attitudes

    C. L. Dudek / D. Cummings | NTIS | 1970
    Verlag: Texas Transportation Inst., College Station

    User's Manual for QUEWZ-92

    R. A. Krammes / G. L. Ullman / J. L. Memmott et al. | NTIS | 1993
    Verlag: Texas Transportation Inst., College Station

      User's Manual for QUEWZ-92

      R. A. Krammes / G. L. Ullman / J. L. Memmott et al. | NTIS | 1993
      Verlag: Texas Transportation Inst., College Station

    Corridor Traffic Management Planning Guidelines for Major Urban Freeway Reconstruction

    R. A. Krammes / G. L. Ullman / C. L. Dudek | NTIS | 1991
    Verlag: Texas Transportation Inst., College Station