Transportation / Civil · MUTCD 2023 §3D.03

Roundabout Circulatory Roadway Edge Lines

Roundabout edge lines: white edge line on the outer edge, solid beside the splitter island, wide dotted across entering lanes, none across exits, optional yellow inner edge line.. Referenced to MUTCD 2023 §3D.03.

The full text is for BuildSpec members

Read the complete section, search across every adopted code, run the calculators and ask Copilot — free for 14 days, no card required.

  • The annotated detail diagram with dimension callouts
  • The code section it illustrates, in full
  • Related diagrams in the same category
  • Download and insert into a project
Start your free 14-day trialSign in →

No card required. After the 14-day trial, plans start at $29/mo.

Our previews are real data — live counts, no placeholders. We publish our error log →