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  1. 1
    Traffic control for freeway maintenance.
    Published 1969
    Book
  2. 2
    Highway finance ; selected references, 1950-1953.
    by Hamlin, Ina Marie, 1896-
    Published 1954
    Book
  3. 3
    Highway administration /
    Published 1957
    Book
  4. 4
    Effect of control devices on traffic operations /
    by Leisch, Jack E.
    Published 1967
    Book
  5. 5
    Accident rates as related to design elements of rural highways /
    by Kihlberg, Jaakko K.
    Published 1968
    Book
  6. 6
    Location, selection, and maintenance of highway guardrails and median barriers /
    by Michie, Jarvis Dale
    Published 1968
    Book
  7. 7
    Effects of illumination on operating characteristics of freeways.
    Published 1968
    Book
  8. 8
    Economics of design standards for low-volume rural roads /
    Book
  9. 9
    Application of vehicle operating characteristics to geometric design and traffic conditions /
    by Weinberg, Morton I.
    Published 1969
    Book
  10. 10
    Development of design criteria for safer luminaire supports /
    Published 1969
    Book
  11. 11
    Highway facts : developed from the California state-wide planning survey /
    Published 1939
    Book
  12. 12
    Highway research projects in the United States ; results of census by Advisory board on highway research, Division of engineering, National research council, in cooperation with the Bureau of public roads, United States Department of agriculture /
    Published 1922
    Book
  13. 13
    Apparatus used in highway research products in the United States. : Results of census by Advisory board on highway research, Division of engineering, National research council, in cooperation with the Bureau of public roads, United States Department of agriculture /
    Published 1923
    Book
  14. 14
    Philippine highways ; a study of the highway transport system: requirements and recommedations /
    Published 1950
    Book
  15. 15
    Traffic control and roadway elements ; their relationship to highway safety /
    Published 1963
    Book
  16. 16
    Continuous freeway illumination /
    Published 1965
    Book
  17. 17
    Multiple use of lands within highway rights-of-way /
    Published 1968
    Book
  18. 18
    Technical glossary of highway, bridge, and soils engineering terms ; Spanish-English, English-Spanish.
    Published 1955
    Book
  19. 19
    Iowa State highway maintenance study ; [supplement 1]; a report to the Iowa State Highway Commission and the U.S. Bureau of Public Roads, cosponsors, from their special group.
    Published 1961
    Book
  20. 20
    Highway capacity manual ; practical applications of research /
    Published 1950
    Book
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