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Signs/ Signals

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• Instrumental colorimetry of retroreflective sign materials. Final report. (1975), by I. Nimeroff and W. A. Hall (page images at HathiTrust)
• Study of the national standards for directional and other official signs. Laboratory evaluation. Final report. (1975), by A. G. Klipple and King M. Roberts (page images at HathiTrust)
• Study of the national standards for directional and other official signs. Overview of their adequacy. Final report. (1975), by John V. Fechter, V. J. Pezoldt, J. J. Persensky, and J. R. Lepkowski (page images at HathiTrust)
• Study of the national standards for directional and other official signs. Synthesis report. Final report. (1975), by T. M. Mast (page images at HathiTrust)
• Highway metrication. Executive summary. (1976), by Donald G. Meacham (page images at HathiTrust)
• Traffic controls for construction and maintenance work zones. Volume I - office function. (1977), by Jerome D. Franklin, R. H. Sullivan, R. R. Doyle, J. A. Chipps, M. Bowman, C. R. Kuykendall, and A. Krier (page images at HathiTrust)
• Traffic controls for construction and maintenance work zones. Volume II - field function. (1977), by Jerome D. Franklin, R. R. Doyle, C. R. Kuykendall, and J. A. Chipps (page images at HathiTrust)
• Signs and markings for low volume rural roads. Final report. (1977), by Ned E. Walton, John M. Mounce, and William R. Stockton (page images at HathiTrust)
• A comparison of lighting, signing, and pavement marking methods for detecting rural intersections at night. Final report. (1976), by Thomas Hugh Rockwell, K. N. Bala, and John C. Hungerford (page images at HathiTrust)
• Traffic controls for construction and maintenance worksites: a research reference report. Volume I - project report. Final report. (1976), by J. A. Chipps, R. R. Doyle, Jerome D. Franklin, and C. R. Kuykendall (page images at HathiTrust)
• Evaluation of Adirondack Park highway signs. Final report. (1977), by Gary F. Gurney, E. D. McNaught, and James E. Bryden (page images at HathiTrust)
• Planning and design criteria for bikeways in California. (1978) (page images at HathiTrust)
• Human factors requirements for real-time motorist information displays. Vol. 1 - design guide. Final report. (1978), by Conrad L. Dudek, R. Dale Huchingson, William R. Stockton, Rodger J. Koppa, Stephen H. Richards, and T. M. Mast (page images at HathiTrust)
• Symbol signs 2. The development of passenger/pedestrian oriented symbols for use in transportation-related facilities. Final report. (Government Printing Office, Washington, D.C., 1979) (page images at HathiTrust)
• User guide for removal of not needed traffic signals. (Government Printing Office, Washington, D.C., 1980) (page images at HathiTrust)
• Human factors requirements for real-time motorist information displays. Volume 2: state-of-the-art: messages and displays in freeway corridors. Final report. (1978), by Conrad L. Dudek (page images at HathiTrust)
• Human factors requirements for real-time motorist information displays. Volume 3: summary of systems in the United States. Final report. (1978), by Conrad L. Dudek (page images at HathiTrust)
• Human factors requirements for real-time motorist information displays. Volume 4: bibliography and selected annotations: visual systems. Final report. (1978), by R. W. McNees and Stephen H. Richards (page images at HathiTrust)
• Luminous requirements for traffic signs - a comparison of sign performance and requirements. Interim report. (1981), by K. Perchonok and L. Pollack (page images at HathiTrust)
• Criteria for removing traffic signals; technical report. Final report. (1980), by Jack L. Kay, Louis G. Neudorff, and Frederick A. Wagner (page images at HathiTrust)
• Traffic signs in complex visual environments. Final report. (1982), by Douglas J. Mace, K. Perchonok, and L. Pollack (page images at HathiTrust)
• Maintenance of reflective signs. Final report. (1982), by Wayne D. Kenyon, Gary F. Gurney, and James E. Bryden (page images at HathiTrust)
• Evaluating roadway symbol signs. Final report. (1984), by Eugene M. Wilson and Brant R. Williams (page images at HathiTrust)
• Symbolic sign for oversized-truck route signs. Final report. (1984), by J. Walker, Elizabeth Alicandri, and K. Roberts (page images at HathiTrust)
• Advanced filtering and prediction software for urban traffic control systems. Final report. (1980), by John S. Baras, W. S. Levine, A. J. Dorsey, and T. L. Lin (page images at HathiTrust)
• A relative effectiveness analysis of a selected fixed lighting system versus vehicle headlights. Appendix to final report. (1985), by L. K. Staplin and M. S. Janoff (page images at HathiTrust)
• Minimal luminance requirement for official highway signs. Final report. (1986), by Douglas J. Mace, Robert S. Hostetter, L. E. Pollack, and W. D. Zweig (page images at HathiTrust)
• A procedure for determining frequencies to inspect and repair highway safety hardware. (1983) (page images at HathiTrust)
• Sign legibility for modified messages. Final report. (1987), by F. D. Shepard (page images at HathiTrust)
• Motorists' comprehension of regulatory, warning, and symbol signs. Volume I: executive summary. Final report. (1987), by Richard L. Knoblauch and Martin Pietrucha (page images at HathiTrust)
• Signals, traffic software, and lighting: courses and basic references. (1988) (page images at HathiTrust)
• Manual on uniform traffic control devices for streets and highways. (Government Printing Office, Washington, D.C., 1988) (page images at HathiTrust)
• Human factors requirements for real-time motorist information displays. Volume 12: supplement to traffic state descriptors and route diversion and guidance studies. Final report. (1978), by R. Dale Huchingson, Rodger J. Koppa, M. L. Edwards, and Conrad L. Dudek (page images at HathiTrust)
• Human factors requirements for real-time motorist information displays. Volume 13: human factors evaluation of audio and mixed modal variables. Final report. (1978), by R. Dale Huchingson, Rodger J. Koppa, and Conrad L. Dudek (page images at HathiTrust)
• Prevention of wrong-way accidents on freeways. Final report. (1989), by Joyce E. Copelan (page images at HathiTrust)
• The forgiving highway. (1990) (page images at HathiTrust)
• Signal systems: methodology for project selection. Volume I. Summary report. (1988), by Everett C. Carter (page images at HathiTrust)
• Signal systems: methodology for project selection. Volume II. Final report. (1988), by Everett C. Carter (page images at HathiTrust)
• Audit of a small sign support computer simulation. Final report. (1989), by N. E. Bedewi, M. K. Frances, John F. Carney, Malcolm H. Ray, and Dean Sicking (page images at HathiTrust)
• Guidelines for evaluating fluorescent strong yellow green crossing signs. Final report. (1993), by M. R. Parker (page images at HathiTrust)
• Minimum retroreflectivity requirements for traffic signs: summary report. (1993), by J. F. Paniati and Douglas J. Mace (page images at HathiTrust)
• Review of retroreflective sign sheeting materials, practices and policies. Final report. (1993), by Gerardo W. Flintsch (page images at HathiTrust)
• Relative visibility of increased legend size vs. brighter materials for traffic signs. Final report. (1994), by Douglas J. Mace, R. Gabel, and R. F. Heckard (page images at HathiTrust)
• Highway signs: conversion to metric units could be costly. (1995) (page images at HathiTrust)
• Roadway delineation practices handbook. (1994), by James Migletz, Joe K. Fish, and Jerry L. Graham (page images at HathiTrust)
• Evaluation of retroreflective sheetings for use on roadway traffic signs. Final report. (1994), by Samir A. Ahmed (page images at HathiTrust)
• Traffic control systems handbook. Final report. (1996), by Robert L. Gordon, R. A. Reiss, H. Haenel, E. R. Case, Robert L. French, A. Mohaddes, and R. Wolcott (page images at HathiTrust)
• Operational assessment of Paralympics transit system: low-floor buses, lift-equipped buses, and signage. (1997), by D. Spiller and Lawrence N. Labell (page images at HathiTrust)
• Research report volume I: bar code application pilot projects (1997), by Mozart Menezes, Bob Blackmon, and Lansford C. Bell (page images at HathiTrust)
• Recommendations to improve driver education on traffic control devices. (1999), by Dale L. Picha, Garry L. Ford, and Angelia H. Parham (page images at HathiTrust)
• Driver behavior characteristics of teenage drivers and older drivers. (1999), by Angelia H. Parham and Garry L. Ford (page images at HathiTrust)
• Evaluation of traffic control devices for rural high-speed maintenance work zones. (2000), by Paul J. Carlson, Michael D. Fontaine, and H. Gene Hawkins (page images at HathiTrust)
• Evaluation of traffic control devices for rural high-speed maintenance work zones: second year activities and final recommendations. (2000), by Michael D. Fontaine, Paul J. Carlson, and H. Gene Hawkins (page images at HathiTrust)
• Pedestrian crossing guidelines for Texas. (2000), by S. M. Turner and Paul J. Carlson (page images at HathiTrust)
• Catalog of effective treatments to improve driver and worker safety at short-term work zones. (2001), by Michael D. Fontaine and H. Gene Hawkins (page images at HathiTrust)
• Testing and evaluation of the solar panel sign support system. (2001), by D. Lance Bullard, R. P. Blight, Wanda L. Menges, and S. K. Schoeneman (page images at HathiTrust)
• At-grade intersections near highway-railroad grade crossings. (Texas Transportation Institute, Texas A&M University System ;, 2001), by Mark Douglas Wooldridge, Daniel B. Fambro, Marcus Brewer, Roelof Johannes Engelbrecht, S. R. Harry, and H. Cho (page images at HathiTrust)
• Pedestrian facilities users guide: providing safety and mobility. (2002), by Charles V. Zegeer, C. Seiderman, Peter A. Lagerwey, Michael J. Cynecki, M. Ronkin, and R. Schneider (page images at HathiTrust)
• Testing and evaluation of recycled materials in roadside safety devices. (Texas Transportation Institute, Texas A&M University System ;, 2001), by Roger P. Bligh, Wanda L. Menges, and Dean Alberson (page images at HathiTrust)
• Evaluation of Clearview alphabet with microprismatic retroreflective sheetings. (2001), by Paul J. Carlson (page images at HathiTrust)
• Summary and recommendations of recycled materials in roadside safety devices. (2001), by Roger P. Bligh, Dean Alberson, and Barbara G. Butler (page images at HathiTrust)
• Laboratory testing of recycled materials in roadside safety devices. (2001), by Roger P. Bligh, Dean Alberson, A. O. Atahan, and A. R. Bowen (page images at HathiTrust)
• Evaluation of enhanced traffic control devices at highway-railroad grade crossings. (2000), by Angelia H. Parham, Randy W. Carroll, and Daniel B. Fambro (page images at HathiTrust)
• [Evaluation of selected potential Manual of Uniform Traffic Control Devices signs] (2000), by Elizabeth Alicandri and K. Wochinger (page images at HathiTrust)
• Reducing fog-related crashes on the Afton and Fancy Gap Mountain sections of I-64 and I-77 in Virginia. (2002), by C. Lynn, C. Schreiner, and R. Campbell (page images at HathiTrust)
• A determination of the appropriateness of Virginia's retroreflective sign sheeting specification for fluorescent orange construction and maintenance signs. (2002), by Stephen C. Brich (page images at HathiTrust)
• Improved dynamic message sign messages and operations. (2000), by Conrad L. Dudek, Nada D. Trout, Scott Booth, and Gerald L. Ullman (page images at HathiTrust)
• Updating educational materials on traffic control devices. (2000), by Angelia H. Parham, Garry L. Ford, and S. Renee Hulett (page images at HathiTrust)
• Sign retroreflectivity study. (2002), by A. Bischoff and Darcy M. Bullock (page images at HathiTrust)
• [A review of Texas Department of Transportation signing operations] (2002), by H. Gene Hawkins, Paul J. Carlson, Rick Collins, and Greg Brinkmeyer (page images at HathiTrust)
• [Integrated sign management system: Arizona Department of Transportation Maintenance Group] (2003), by K. Mueller, C. Waters, and D. Ohde (page images at HathiTrust)
• Nighttime guide sign legibility for microprismatic clearview legend on high intensity background. (2003), by Andrew J. Holick and Paul J. Carlson (page images at HathiTrust)
• Updated minimum retroreflectivity levels for traffic signs. (2003), by Paul J. Carlson and H. Gene Hawkins (page images at HathiTrust)

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