Speed signs
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Evaluation of speed control signs for small rural towns. Final report. (1977), by Joseph S. Koziol and Peter H. Mengert (page images at HathiTrust)- Effectiveness of speed control signs in rural school zones and small communities. Final report. (1979), by Joseph S. Koziol, A. R. Fulchino, Peter H. Mengert, and G. Stewart (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)
- Speed control on high speed roads. Final report. (1981), by R. B. Lee, N. Bellizzi, and R. Wade Allen (page images at HathiTrust)
- Controlling speeds in highway work zones. Interim report. (1984), by Stephen H. Richards, R. C. Wunderlich, and Conrad L. Dudek (page images at HathiTrust)
- Speed zoning and control. Final report. (1987), by Conrad L. Dudek and Gerald L. Ullman (page images at HathiTrust)
- Innovative traffic control technology and practice in Europe. (1999), by Samuel C. Tignor, L. L. Brown, J. L. Butner, Richard A. Cunard, Stacy C. Davis, H. Gene Hawkins, Edward L. Fischer, M. R. Kehrli, P. F. Rusch, and W. S. Wainwright (page images at HathiTrust)
- Video enforcement for HOV lanes: field test results for the I-30 HOV lane in Dallas. (1998), by S. M. Turner (page images at HathiTrust)
Items below (if any) are from related and broader terms.