MUTCD 11th Edition (2023)
Section 3B.31 — Markings for a Diamond Interchange with a Transposed Alignment Crossroad
Manual on Uniform Traffic Control Devices, Section 3B.31. Standards, guidance, options and support statements, with figures and cross-references.
Section 3B.31 Markings for a Diamond Interchange with a Transposed Alignment Crossroad Support: 01 Markings used in a diverging diamond interchange with a transposed alignment crossroad can be advantageous for minimizing wrong-way movements. The potential for wrong-way movements is greatest at the crossover intersections where the alignment becomes transposed. Standard: 02 On the transposed alignment, each direction shall be considered a one-way roadway whereas the edge line convention shall be in accordance with Section 3B.09. Both yellow and white edge lines shall be used. 03 A lane-use…
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