Alan Weinstein, an acknowledged expert on planning, who holds a joint faculty appointment at Cleveland State University’s Cleveland-Marshall College of Law and Maxine Goodman Levin College of Urban Affairs, and also serves as director of the colleges’ Law & Public Policy Program, will speak at two separate sessions at the 2017 American Planning Association’s National […]
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How Big Do the Letters on Signs, Parallel to the Road, Need to Be?
As noted elsewhere on this website, “visual acuity” and “conspicuity” and “cone of vision” are very important for signs, because motorists must be able to detect signs, read them and then react to them in a few seconds. So how much does the visibility change when a sign directly faces the driver (perpendicular to the […]
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What Does “Conspicuity” Mean for Signage?
Conspicuity for signage is determined by the contrast between the sign and its background. A sign must be conspicuous first, because, without it, the sign’s legibility and readability are moot points. While the appropriate size for signs is addressed on this website under the heading “How big should a sign’s letters be?”, conspicuity includes factors […]
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How Big Should a Sign’s Letters Be?
Signs need to be legible and readable, for both pedestrians and motorists. But the safety consideration becomes paramount for the latter. Consequently, the Federal Highway Administration (FHWA) sets minimum standards for the letters that appear on the interstate signs that say “Cincinnati” and “Second St.” and “Next Exit.” These standards are outlined in the FHWA-produced […]
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