MUTCD 11th Edition (2023)
Section 2C.06 — Device Selection for Changes in Horizontal Alignment
Manual on Uniform Traffic Control Devices, Section 2C.06. Standards, guidance, options and support statements, with figures and cross-references.
Section 2C.06 Device Selection for Changes in Horizontal Alignment Standard: 01 The criteria shown in Chart A of Table 2C-4 shall be used to determine the need for devices for changes in horizontal alignment. If the use of a device or devices is indicated by Chart A of Table 2C-4, then Chart B of Table 2C-4 shall be used to specify the type(s) of devices to be used in advance of, and/or along, a horizontal curve, except as provided in Paragraphs 3, 5, and 6 of this Section. The speed differential in Chart B of Table 2C-4 shall be the difference between the horizontal curve’s advisory speed…
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