This part of the manual covers the signing of exit ramps at those locations where the exit ramp intersects a cross-road in such a manner that wrong-way entry could be made. The use of "ONE WAY" and "DO NOT ENTER" signs is set forth, as well as the application of arrow pavement markings.
Washington, D.C., U.S. Department of Transportation DOT, Federal Highway Administration FHWA, 1974; Federal-Aid Highway Program Manual, 1974, Volume 6, Chapter 8, Section 3, Subsection 1, Paragraphs 8g - 9f
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