No. 1, April 1956: The effect of letter width and spacing on night legibility of highway signs, by David Solomon; New publication: Highway Statistics, 1954; Tomorrow's highways depend upon today's law, by David R. Levin; Sawed joints in portland cement concrete pavements, progress and problems, by Edwin J. Coppage, Jr.; The WASHO Road Test: a motio
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No. 12, February 1956: Capacities of one-way and two-way streets with signals and stop signs, by Alexander French; Use of the Kelly ball as a device for measuring the consistency of concrete, by William E. Grieb and Robert A. Marr, Jr.; An improved sulfate soundness test for aggregates, by Donald O. Woolf; New publications: Annual Report of the Bur
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No. 11, December 1955: Traffic and travel trends, 1954, by Thomas B. Dimmick; New publications: General Location of the National System of Interstate Highways, Including All Additional Routes at Urban Areas Designated in September 1955; Opportunities in the Bureau of Public Roads for Young Engineers; PUBLIC Roads: World Traveler
No. 10, October 1955: Pennsylvania Turnpike traffic analysis, by Daniel O'Flaherty; Traffic usage of Maine Turnpike, by Glenn E. Brokke; New publication: The Financing of Highways by Counties and Local Rural Governments, 1942-51
No. 9, August 1955: Operating characteristics of a passenger car on selected routes, by Carl C. Saal; New publication: Public Utility Relocation Incident to Highway Improvement; Precast Concrete Bridge: A Motion Picture
No. 8. June 1955: Driver behavior as affected by objects on highway shoulders, by Asriel Taragin; Aerodynamic characteristics of a suspension bridge, by George S. Vincent; New publications: Needs of the Highway Systems, 1955-84; Progress and Feasibility of Toll Roads and Their Relation to the Federal-Aid Program
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