CTDOT Roundabout Design Resources

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Routes 82 and 85 Roundabout, Salem CT Photo

Design Resources

Roundabouts: An Informational Guide, Second Edition (NCHRP Report 672)

Crossing Solutions at Roundabouts and Channelized Turn Lanes for Pedestrians with Vision Disabilities: A Guidebook (NCHRP Research Report 834)

Signing and marking plan

Sample stage construction plans

Design Guidance for turning movements

Design Guidance for bicycles and pedestrians

Truck apron guide sheets (12/15/2022)

Guidance for concrete truck aprons in roundabouts (12/14/2022)

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