MUTCD 11th Edition (2023)
Section 2D.30 — Junction Assembly
Manual on Uniform Traffic Control Devices, Section 2D.30. Standards, guidance, options and support statements, with figures and cross-references.
Section 2D.30 Junction Assembly Standard: 01 A Junction assembly shall consist of a Junction auxiliary plaque (see Section 2D.13) and a route sign. The route sign shall display the number of the intersected or joined route. 02 The Junction assembly shall be installed in advance of every intersection where a numbered route is intersected or joined by another numbered route.Guidance: 03 In urban areas, the Junction assembly should be installed in the block preceding the intersection. In urban areas where speeds are low, the Junction assembly should not be installed more than 300 feet in advance…
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