Enhancing Pedestrian Experiences at Roundabouts

Status:  Complete
Report Date:  02/07/2023

Summary:

Traffic roundabouts, where two or more roads intersect and vehicles travel around a central island, are safer and more efficient than traditional intersections. The safety records of most roundabouts in Minnesota are excellent. Pedestrians also benefit from slower vehicle speeds and shorter wait times to cross. Public concerns about roundabout safety linger, however, particularly when new roundabouts are being planned and designed. Concerns are related to confusion over appropriate vehicle–pedestrian sequences, visibility of the entire intersection and safety in general. A study sponsored by the Local Road Research Board has resulted in guidance for local agencies to enhance the pedestrian experience at roundabouts. Surveying city and county traffic engineers, researchers identified 15 roundabouts across the state with known pedestrian complaints. They analyzed the crossing safety features and configurations, such as how many roads intersect and how many lanes dissect the roundabouts. After careful review of two days of video footage from the pedestrian crossings at eight test sites, investigators identified the roundabout characteristics that correspond with the highest rates of drivers yielding to pedestrians. A guidance document containing roundabout design elements aimed at enhancing the pedestrian experience is now available to local agencies across the state.

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Project Personnel:

Principal Investigator:  Ranjit Godavarthy

Co-Principal Investigator:  Kshitij Sharma, Eugene Russell

Technical Liaison:  Joe Gustafson

Project Coordinator:  Leif Halverson

Panel Members: 
Bradley Estochen - Ramsey County
Cathryn Cragun - District 7
Derek Leuer - Traffic Engineering
Gina Mitteco - Dakota County
Jack Broz - City of Richfield/Richfield Public Works
Jonathan Atkins - City of Moorhead
Kayla Dean - Communications & Public Engagmt
Kristie Billiar - Operations Div Admin
Mark Wagner - Traffic Engineering
Niloy Saha - North Dakota State
Ryan Thilges - Blue Earth County
Sara Buermann - Wright County
Sonja Piper - Traffic Engineering