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Roundabouts - design information

The following documents are excerpts from the WisDOT Facilities Development Manual (FDM). They provide background design details on the construction and use of roundabouts.

These documents were published in the FDM on April 23, 2004 and are for reference only. The current and official design guide documents for WisDOT are updated periodically and are found in the official version of the FDM.

The following documents are in Adobe PDF format. (Note: some files are large and may take longer to download depending on individual connection speeds. Users may need to zoom in to see details.)

• General information (478 KB)
• Scoping and feasibility
• Preliminary design (333 KB)
• Final design (1.3 MB)

View of the roundabout in Mt. Horeb, WI.

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You will need the Adobe Reader (provided free of charge) to view PDF files. For more information about getting your free copy of the Adobe Reader, visit WisDOT's Software information page.

Questions about the content of this page:
Patrick Fleming, patrick.fleming@dot.state.wi.us
Last modified: April 8, 2008