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Guidelines for the Planning and Design of Roundabouts

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Planning and Design Guidance

Open PDF file, 7.25 MB,  MassDOT Rotary Retrofits White Paper (English, PDF 7.25 MB)
Open PDF file, 9.41 MB,  MassDOT Guidelines for the Planning and Design of Roundabouts (English, PDF 9.41 MB)
Videos - Roundabouts planning & design series 

Additional Resources

GDOT Roundabout Analysis Tool (link will automatically download zipped file) 
Open PDF file, 2.05 MB,  MassDOT Roundabout VISSIM Microsimulation Guidance (English, PDF 2.05 MB)
Open PDF file, 8.21 MB,  MassDOT Safety: Alternatives Analysis Guide (English, PDF 8.21 MB)

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