Sample of State Resources
For Roundabouts
Arizona
Arizona Department of Transportation
California
Design Information Bulletin 80-01 (2001, pdf)
Florida
Florida Roundabout Guide(1998, pdf)
Iowa
Iowa DOT Roundabout Web Site
Maryland
Maryland State Highway Administration (SHA) Roundabout Web Site
New York
New York State DOT Roundabout Web Site
Oregon
Oregon DOT Roundabout Web Site
Washington
Washington State DOT Roundabouts Web Site
Washington State DOT Highway Design Manual chapter on roundabouts (PDF)
Wisconsin
Wisconsin DOT: Using a roundabout
Wisconsin DOT: Design Guidance (with links to PDF files)
Arizona Department of Transportation
California
Design Information Bulletin 80-01 (2001, pdf)
Florida
Florida Roundabout Guide(1998, pdf)
Iowa
Iowa DOT Roundabout Web Site
Maryland
Maryland State Highway Administration (SHA) Roundabout Web Site
New York
New York State DOT Roundabout Web Site
Oregon
Oregon DOT Roundabout Web Site
Washington
Washington State DOT Roundabouts Web Site
Washington State DOT Highway Design Manual chapter on roundabouts (PDF)
Wisconsin
Wisconsin DOT: Using a roundabout
Wisconsin DOT: Design Guidance (with links to PDF files)
