1–50 of 88 hits
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    Analysis of Accidents at Long-Term Construction Projects in Texas (Revised)

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

    Application of Analysis Tools to Evaluate the Travel Impacts of Highway Reconstruction with Emphasis on Microcomputer Applications

    R. A. Krammes / G. L. Ullman / G. B. Dresser et al. | NTIS | 1989
    Publisher: Texas Transportation Inst., College Station

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

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

    A Study of Freeway Traffic Information Reported via Commercial Radio

    C. L. Dudek / J. D. Friebele / R. C. Loutzenheiser | NTIS | 1971
    Publisher: Texas Transportation Inst., College Station

    A Systems Analysis for a Real-Time Freeway Traffic Information System for the Inbound Gulf Freeway Corridor

    C. J. Messer / C. L. Dudek / R. C. Loutzenheiser | NTIS | 1971
    Publisher: 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
    Publisher: Texas Transportation Inst., College Station

    Catalog of Traffic Control Strategies and Devices

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

    Controlling Speeds in Highway Work Zones

    S. H. Richards / R. C. Wunderlich / C. L. Dudek | NTIS | 1984
    Publisher: 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
    Publisher: Texas Transportation Inst., College Station

    Delineation of Concrete Safety-Shaped Barriers

    G. L. Ullman / C. L. Dudek / C. J. Allen | NTIS | 1988
    Publisher: Texas Transportation Inst., College Station

    Delineation of Concrete Safety-Shaped Barriers and Urban Freeway Gore Area Crash Cushions

    G. L. Ullman / C. L. Dudek / F. T. Creasey et al. | NTIS | 1988
    Publisher: Texas Transportation Inst., College Station

    Delineation of Urban Freeway Gore Area Crash Cushions

    G. L. Ullman / F. T. Creasey / C. L. Dudek | NTIS | 1988
    Publisher: Texas Transportation Inst., College Station

    Design of a Safety Warning System Prototype for the Gulf Freeway

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

    Development of a Technique for Digital Computer Control of a Safety Warning System for Urban Freeways

    C. L. Dudek | NTIS | 1972
    Publisher: 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
    Publisher: Texas Transportation Inst., College Station

    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
    Publisher: 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
    Publisher: 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
    Publisher: Texas Transportation Inst., College Station

    Evaluation of a Prototype Safety Warning System on the Gulf Freeway

    C. L. Dudek / R. D. Huchingson / G. P. Ritch | NTIS | 1974
    Publisher: Texas Transportation Inst., College Station

    Evaluation of Dynamic Speed Display Signs (DSDS)

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

    Evaluation of Traffic Control Plans at Reconstruction Sites

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

    Flagger Safety and Alternatives to Manual Flagging

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

    Guidelines for Response to Major Freeway Incidents: Response Manual

    W. R. McCasland / M. A. Ogden / J. M. Mounce et al. | NTIS | 1994
    Publisher: Texas Transportation Inst., College Station

    Handling Traffic in Work Zones

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

    Highway Advisory Radio Message Development Guide

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

    Human Factors Requirements for Real-Time Motorist Information Displays. Volume 1. Design Guide

    C. L. Dudek / R. D. Huchingson / W. R. Stockton et al. | NTIS | 1978
    Publisher: 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
    Publisher: Texas Transportation Inst., College Station

    Human Factors Requirements for Real-Time Motorist Information Displays. Volume 15. Freeway Incident Management Field Studies

    J. D. Carvell / J. M. Turner / C. L. Dudek | NTIS | 1978
    Publisher: 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
    Publisher: Texas Transportation Inst., College Station

    Improvements and New Concepts for Traffic Control in Work Zones. Volume 1. Four-Lane Divided Highways

    C. L. Dudek / S. H. Richards / J. L. Buffington | NTIS | 1985
    Publisher: Texas Transportation Inst., College Station

    Improvements and New Concepts for Traffic Control in Work Zones. Volume 3. Pavement Marking Patterns

    R. D. Huchingson / C. L. Dudek / D. L. Woods | NTIS | 1985
    Publisher: 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
    Publisher: 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
    Publisher: Texas Transportation Inst., College Station

    Investigating Pedestrian Components in Temporary Traffic Control

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

    Investigation of Lane Occupancy as a Control Variable for a Safety Warning System for Urban Freeways

    C. L. Dudek / C. J. Messer / J. D. Friebele | NTIS | 1973
    Publisher: Texas Transportation Inst., College Station

    Maintenance and Construction Zone: Annotated Bibliography

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

    Merging Taper Lengths for Short Duration Lane Closures

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

    Moving Maintenance Operations on Texas Urban Freeways: A Limited Overview of Current Practices and Problem Identification

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

    Operational Guidelines for Short-Term Total Freeway Closures

    R. C. Wunderlich / C. L. Dudek | NTIS | 1984
    Publisher: Texas Transportation Inst., College Station

    Operation of Lane Control Signals for Freeway Traffic Management

    G. L. Ullman / P. B. Wiles | NTIS | 1993
    Publisher: Texas Transportation Inst., College Station