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Filed under: Warning signs Instrumental color measurement of retroreflective highway sign materials. Final report. (1971), by I. Nimeroff (page images at HathiTrust) State grade crossing programs; a case study. Final report. (1974), by Ralph G. Kennedy (page images at HathiTrust) Speed advisory information for reduced visibility conditions. Interim report. (1975), by F. D. Lane and J. L. Pfau (page images at HathiTrust) The effect of auditory and visual presentation of navigational messages on message retention. Final report. (1976), by Frank P. Gatling (page images at HathiTrust) School trip safety and urban play areas. Volume II. Student and driver perception of school trip safety and traffic control devices. Final report. (1975), by Martin L. Reiss (page images at HathiTrust) A methodology for determination of grade crossing resource-allocation guidelines. Final report. (1975), by John B. Hopkins and M. E. Hazel (page images at HathiTrust) Railroad grade crossing passive signing study. Interim report. (1977), by Joseph S. Koziol and Peter H. Mengert (page images at HathiTrust) Advance traffic control warning systems for maintenance. Final report. (1976), by S. C. Shah and G. L. Ray (page images at HathiTrust) Improvement of the effectiveness of motorist warnings at railroad highway grade crossings. Final report. (1977), by John B. Hopkins and E. White (page images at HathiTrust) Summary statistics of the National Railroad-Highway Crossing Inventory for public at-grade crossings. (Government Printing Office, 1977), by John S. Hitz (page images at HathiTrust) Innovative concepts and technology for railroad-highway grade crossing motorist warning systems. Vol. I: overview and concept generation and analysis. Final report. (1977), by Frederick H. Raab, M. C. Brooker, T. E. Ryan, and J. R. Waechter (page images at HathiTrust) Innovative concepts and technology for railroad-highway grade crossing motorist warning systems. Vol. II: the generation and analysis of alternative concepts. Final report. (1977), by D. D. Peterson and D. S. Boyer (page images at HathiTrust) Variable message signing for traffic surveillance and control - a state of the art report. Final report. (1977), by Warren F. Dorsey (page images at HathiTrust) Railroad grade crossing passive signing study. Final report. (1978), by Joseph S. Koziol and Peter H. Mengert (page images at HathiTrust) Evaluation of dynamic sign systems for narrow bridges. Final report. (1978), by Joseph S. Koziol and Peter H. Mengert (page images at HathiTrust) Motorists' requirements for active grade crossing warning devices. Final report. (1977), by R. J. Ruden, C. F. Wasser, Slade Hulbert, and Albert Burg (page images at HathiTrust) Legal effects of use of innovative equipment at railroad-highway grade crossings on railroad's accident liability. Final report. (1979), by David S. Glater and T. K. Mond (page images at HathiTrust) Evaluation of techniques for warning of slow-moving vehicles ahead: executive summary. Final report. (1979), by H. S. Lum (page images at HathiTrust) An evaluation of signs for sight-restricted rural intersections. Final report. (1980), by R. W. Lyles (page images at HathiTrust) Experimental design for evaluating the safety benefits of railroad advance warning signs. Final report. (1979), by William D. Berg (page images at HathiTrust) Emergency Medical Services - highway sign evaluation. Final report. (1980), by M. J. Smith and Anita S. Ware (page images at HathiTrust) An evaluation of warning and regulatory signs for curves on rural roads. Final report. (1980), by R. W. Lyles (page images at HathiTrust) Effective warning devices for parked/disabled vehicles. Executive summary. Final report. (1980), by R. W. Lyles (page images at HathiTrust) Effective warning devices for parked/disabled vehicles. Final report. (1980), by R. W. Lyles (page images at HathiTrust) Safety aspects of using vehicle hazard warning lights. Volume 1: executive summary. Final report. (1980), by Richard L. Knoblauch and H. N. Tobey (page images at HathiTrust) Safety aspects of using vehicle hazard warning lights. Volume 2. Final report. (1980), by Richard L. Knoblauch and H. N. Tobey (page images at HathiTrust) Safety aspects of using vehicle hazard warning lights. Volume 3: appendixes. Final report. (1980), by Richard L. Knoblauch and H. N. Tobey (page images at HathiTrust) Executive summary and abstract for the report entitled "An evaluation of warning and regulatory signs for curves on rural roads."". (1980), by R. W. Lyles (page images at HathiTrust) Executive summary and abstract for the report entitled "An evaluation of signs for sight-restricted rural intersections."". (1980), by R. W. Lyles (page images at HathiTrust) Rail-highway crossing warning device - life cycle cost analysis. Final report. (1980), by Jennifer Heisler and J. Morrissey (page images at HathiTrust) Rail-highway crossing resource allocation model. Final report. (1981), by E. H. Farr (page images at HathiTrust) Comparison of signs and markings for passing/no-passing zones. Final report. (1981), by R. W. Lyles (page images at HathiTrust) Driver understanding of work zone flagger signals and signaling devices. Interim report. (1981), by Stephen H. Richards, Nada D. Huddleston, and Janet D. Bowman (page images at HathiTrust) Alternative sign sequences for work zones on rural highways. Executive summary. Final report. (1981), by R. W. Lyles (page images at HathiTrust) Comparison of signs and markings for passing/no-passing zones. Executive summary. (1981), by R. W. Lyles (page images at HathiTrust) Application of positive guidance at a reverse curve/narrow bridge site in Washington state. Final report. (1981), by Jerry Barsness and Mike Nesbitt (page images at HathiTrust) The development and evaluation of a prototype grade severity rating system. Final report. (1982), by Walter A. Johnson, Richard J. DiMarco, and R. Wade Allen (page images at HathiTrust) Traffic control at the I-10 reconstruction work zone in Chambers County, Texas. Final report. (1981), by Michael J. S. Faulkner and Stephen H. Richards (page images at HathiTrust) Traffic management during urban freeway maintenance operations. Final report. (1982), by Conrad L. Dudek, Stephen H. Richards, and Michael J. S. Faulkner (page images at HathiTrust) Special traffic management requirements for maintenance work zones on urban freeways. Interim report. (1982), by Stephen H. Richards and Conrad L. Dudek (page images at HathiTrust) Moving maintenance operations on Texas urban freeways: a limited overview of current practices and problem identification. Interim report. (1981), by Michael J. S. Faulkner and Conrad L. Dudek (page images at HathiTrust) Evaluation of design and control alternatives to improve safety of intersections of multi-lane highways with other highways. Final report. [Revised Edition]. (1981), by Harold L. Michael, Kumares C. Sinha, and Joseph A. Fletcher (page images at HathiTrust) Rail highway crossing accident causation study. Volume I: executive summary. Final report. (1982), by Karl Knoblauch, Wayne Hucke, and William D. Berg (page images at HathiTrust) The effectiveness of flashing lights and flashing lights with gates in reducing accident frequency at public rail-highway crossings, 1975-1978. Final report. (1980), by J. Morrissey (page images at HathiTrust) National conference on railroad/highway safety. 1982. Proceedings. (1982), by Hoy A. Richards and 31 Aug-2 Sept 1982 National Conference of Railroad/Highway Safety (page images at HathiTrust) A users' guide to positive guidance. Second edition. Final report. (1981), by Theodore J. Post, Gerson J. Alexander, and Harold Lunenfeld (page images at HathiTrust) Summary of the Department of Transportation rail-highway crossing accident prediction formulas and resource allocation model. Final report. (1982), by R. Coulombre, J. Poage, E. H. Farr, and John S. Hitz (page images at HathiTrust) Rail highway crossing accident causation study. Volume II: technical report. Final report. (1982), by Karl Knoblauch, Wayne Hucke, and William D. Berg (page images at HathiTrust) Construction zone safety and delineation study. Final report. (1983), by Thomas D. Davis (page images at HathiTrust) Rail-highway crossing resource allocation procedure user's guide. Final report. (1982), by John S. Hitz and M. Cross (page images at HathiTrust) Post mounted delineators. Summary report. (1983), by C. W. Niessner (page images at HathiTrust) Human factors design of dynamic displays. Volume 1 - summary report. Final report (1982), by Conrad L. Dudek and R. Dale Huchingson (page images at HathiTrust) Improved railroad grade crossings - an urban consortium information bulletin. (1982) (page images at HathiTrust) Evaluating roadway symbol signs. Final report. (1984), by Eugene M. Wilson and Brant R. Williams (page images at HathiTrust) Accident countermeasures at high-speed signalized intersections: phase 1 - synthesis of practice. Final report. (1984), by Ronald W. Eck and Z. A. Sabra (page images at HathiTrust) Limited sight distance warning for vertical curves - volume I, executive summary. (1984), by M. Freedman, L. K. Staplin, L. E. Decina, and Gene Farber (page images at HathiTrust) Limited sight distance warning for vertical curves - volume II, final technical report. Executive summary. (1984), by M. Freedman, L. K. Staplin, L. E. Decina, and Gene Farber (page images at HathiTrust) National conference on highway-rail safety. 1985. Proceedings. (TransCom, College Station, Tex., 1985), by 16-18 July 1985 National Conference on Highway-Rail Safety, ed. by S. J. Richards (page images at HathiTrust) Driver response in active advanced warning signs at high-speed signalized intersections. Final report. (1985), by Z. A. Sabra (page images at HathiTrust) Summary of the DOT rail-highway crossing resource allocation procedure - revised. Final report. (1987), by E. H. Farr (page images at HathiTrust) Effectiveness of motorist warning devices at rail-highway crossings. Final report. (1984), by E. H. Farr and John S. Hitz (page images at HathiTrust) Human factors design of dynamic visual and auditory displays for metropolitan traffic management. Volume 2 - dynamic visual displays. Final report. (1981), by Conrad L. Dudek, R. Dale Huchingson, R. D. Williams, and Rodger J. Koppa (page images at HathiTrust) A users' guide to positive guidance. 3rd edition. Final report. (1990), by Harold Lunenfeld and Gerson J. Alexander (page images at HathiTrust) Assessment and improvement of motorist understanding of traffic control devices. (1991), by John M. Mounce, H. Gene Hawkins, and Katie N. Womack (page images at HathiTrust) Ramp signing for trucks. Final report. (1993), by Richard L. Knoblauch and Marsha Nitzburg (page images at HathiTrust) Feasibility of an automatic truck warning system. Final report. (1993), by H. McGee, Sarath C. Joshua, Warren Edward Hughes, R. Strickland, Zevi Bareket, and P. Fancher (page images at HathiTrust) Evaluation of steady burn lights for traffic control in highway work zones. Phase II. Final report. (1992), by Prahlad D. Pant, Xiao H. Huang, and Sundaresan A. Krishnamurthy (page images at HathiTrust) Detectable warnings: detectability by individuals with visual impairments, and safety and negotiability on slopes for persons with physical impairments. Final report. (1994), by Billie L. Bentzen, T. L. Nolin, R. D. Easton, L. Desmarais, and P. A. Mitchell (page images at HathiTrust) Detectable warning surfaces: color, contrast, and reflectance. (1994), by Billie L. Bentzen, T. L. Nolin, and R. D. Easton (page images at HathiTrust) Enhancements to passive warning devices at railroad-highway grade crossings. (1994), by Daniel B. Fambro, Michael M. Beitler, and Sarah M. Hubbard (page images at HathiTrust) An evaluation of detectable warning surfaces for sidewalk curb ramps. Final report. (1995), by Amy A. O'Leary, P. B. Lockwood, R. V. Taylor, and J. L. Lavely (page images at HathiTrust) Safety of highway-railroad grade crossings: use of auxiliary external alerting devices to improve locomotive conspicuity. (1995), by Anya A. Carroll, J. Multer, and S. H. Markos (page images at HathiTrust) Evaluation of prototype automatic truck rollover warning systems. (1998), by R. Strickland and H. McGee (page images at HathiTrust) Innovative devices for safer work zones. (1995) (page images at HathiTrust) Enhanced traffic control devices and railroad operations for highway-railroad grade crossings: third-year activities. (1997), by Daniel B. Fambro, David A. Noyce, Andre H. Frieslaar, and L. D. Copeland (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) Run-off-road collision avoidance using IVHS countermeasures. Task 6 supplemental report: computer simulation studies of countermeasure system effectiveness. (1999), by Dean A. Pomerleau and Jeffrey H. Everson (page images at HathiTrust) Run-off-road collision avoidance using IVHS countermeasures. Final report. (1999), by Dean A. Pomerleau and Jeffrey H. Everson (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) Guide for traffic signal preemption near railroad grade crossing. (2000), by Steven P. Venglar, Marc S. Jacobson, Srinivasa R. Sunkari, Roelof Johannes Engelbrecht, and T. Urbanik (page images at HathiTrust) Recognition of rail car retroreflective patterns for improving nighttime conspicuity: safety of highway-railroad grade crossings. (2001), by J. Multer, J. Conti, and T. Sheridan (page images at HathiTrust) Evaluation of arrow panel displays for temporary work zones. (Salem, Or. : Oregon Department of Transportation, Research Group, 2001), by Andrew Griffith and M. Lynde (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) Pedestrian crosswalk safety: evaluating in-pavement, flashing warning lights. (2002), by P. R. Boyce, J. Van Delofske, and B. O'Keefe (page images at HathiTrust) Forward collision warning requirements project: refining the CAMP crash alert timing approach by examining "last-second" braking and lane change maneuvers under various kinematic conditions. (2003), by Raymond J. Kiefer, M. T. Cassar, Carol A. C. Flannagan, David J. LeBlanc, Mervin D. Palmer, Richard K. Deering, and M. A. Shulman (page images at HathiTrust) Evaluation of overheight vehicle warning devices. (2003), by S. P. Mattingly (page images at HathiTrust)
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