Showing 1 - 20 results of 86 for search 'Ullman, Gerald L.', query time: 0.20s Refine Results
  1. 1
    Delineation of urban freeway gore area crash cushions /
    by Ullman, Gerald L.
    Published 1988
    Available online in Texas Transportation Institute online library
    Government Document Book
  2. 2
    Delineation of concrete safety-shaped barriers /
    by Ullman, Gerald L.
    Published 1988
    Government Document Book
  3. 3
    Flagger safety and alternatives to manual flagging /
    by Ullman, Gerald L.
    Published 1987
    Government Document Book
  4. 4
    Catalog of work zone speed control methods /
    by Ullman, Gerald L.
    Published 1990
    Government Document Book
  5. 5
    Synthesis of traffic management techniques for major urban freeway reconstruction /
    by Ullman, Gerald L.
    Published 1989
    Government Document Book
  6. 6
    Analysis of accidents at long-term construction projects in Texas /
    by Ullman, Gerald L.
    Published 1991
    Book
  7. 7
    Planning guidelines for major transportation emergencies /
    by Ullman, Gerald L.
    Published 1991
    Government Document Book
  8. 8
    Synthesis of traffic management for major emergencies /
    by Ullman, Gerald L.
    Published 1991
    Government Document Book
  9. 9
    U.S. 75 North Central Expressway reconstruction : northwest highway screen line automobile and transit user panels, May 1992 survey results /
    by Ullman, Gerald L.
    Published 1992
    Book
  10. 10
    Retroreflective raised pavement marker field testing : initial interim report /
    by Ullman, Gerald L.
    Published 1992
    Book
  11. 11
    Natural diversion at temporary work zone lane closures on urban freeways in Texas /
    by Ullman, Gerald L.
    Published 1992
    Book
  12. 12
    Effect of freeway corridor attributes upon motorist diversion responses to real-time travel time traffic information /
    by Ullman, Gerald L.
    Published 1992
    Book
  13. 13
    U.S. 75 North Central Expressway reconstruction : northwest highway screen line automobile and transit user panels, May 1991 survey results /
    by Ullman, Gerald L.
    Published 1991
    Book
  14. 14
    U.S. 75 North Central Expressway reconstruction : northwest highway screen line automobile and transit user panels, initial survey results /
    by Ullman, Gerald L.
    Published 1990
    Book
  15. 15
    U.S. 75 North Central Expressway reconstruction : northwest highway screen line automobile and transit user panels, November 1990 survey results /
    by Ullman, Gerald L.
    Published 1991
    Book
  16. 16
    U.S. 75 North Central Expressway reconstruction : Lemmon/Oak Lawn/Peak screen line automobile user panel, October 1992 survey results /
    by Ullman, Gerald L.
    Published 1993
    Government Document Book
  17. 17
    Operation of lane control signals for freeway traffic management /
    by Ullman, Gerald L.
    Published 1993
    Government Document Book
  18. 18
    Retroreflective raised pavement marker field testing : results of the first year evaluation /
    by Ullman, Gerald L.
    Published 1994
    Book
  19. 19
    U.S. 75 North Central Expressway reconstruction : Lemmon/Oak Lawn/Peak screen line automobile user panel : May 1993 survey results /
    by Ullman, Gerald L.
    Published 1993
    Government Document Book
  20. 20
    U.S. 75 North Central Expressway reconstruction : Lemmon/Oak Lawn/Peak screen line automobile user panel : October 1993 survey results /
    by Ullman, Gerald L.
    Published 1994
    Book
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