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Safety Elements of Modern Roundabout

Safety Elements of Modern Roundabout. ProWalk/ProBike September 8, 2004 Michael M. Moule, PE, PTOE. Weaver Blvd @ UNC-Asheville Main Entrance. Crash Statistics - The Netherlands. Crash reductions by mode at intersections converted to roundabouts. Source: FHWA Roundabout Guide.

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Safety Elements of Modern Roundabout

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  1. Safety Elements ofModern Roundabout ProWalk/ProBike September 8, 2004 Michael M. Moule, PE, PTOE

  2. Weaver Blvd @ UNC-Asheville Main Entrance

  3. Crash Statistics - The Netherlands Crash reductions by mode at intersections converted to roundabouts Source: FHWA Roundabout Guide

  4. Intersection Size Affects Safety

  5. Motor Vehicle Conflict Points 4-way intersection Roundabout Source: FHWA Roundabout Guide

  6. Motor Vehicle Conflict Points 4-way intersection Source: FHWA Roundabout Guide

  7. Motor Vehicle Conflict Points 4-way intersection Source: FHWA Roundabout Guide

  8. Motor Vehicle Conflict Points 4-way intersection Source: FHWA Roundabout Guide

  9. Motor Vehicle Conflict Points 4-way intersection Source: FHWA Roundabout Guide

  10. Motor Vehicle Crash Statistics Source: FHWA Roundabout Guide

  11. Motor Vehicle Crash Statistics Source: FHWA Roundabout Guide

  12. Pedestrian Conflict Points Source: FHWA Roundabout Guide

  13. Ped threatened by vehicle turning right on red Ped threatened from behind by left-turning vehicle Peds threatened from afar by high-speed Red Light Runners Red lights Ped threatened from behind by right-turning vehicle

  14. Pedestrian Conflict Points 4-way intersection Source: FHWA Roundabout Guide

  15. Pedestrian Conflict Points 4-way intersection Source: FHWA Roundabout Guide

  16. Speed & Pedestrian Crash Severity

  17. Pedestrian Crash StatisticsGreat Britain Source: FHWA Roundabout Guide

  18. Bicycle Conflict Points4-way Intersection Conflicts in common with motor vehicles Conflicts unique to bicycles Source: FHWA Roundabout Guide

  19. Bicycle Conflict PointsRoundabout Bicyclist traveling as a vehicle Bicyclist traveling as a pedestrian Source: FHWA Roundabout Guide

  20. Bicycle Conflict Points 4-way intersection Source: FHWA Roundabout Guide

  21. Bicycle Conflict Points 4-way intersection Source: FHWA Roundabout Guide

  22. Bicycle Conflict Points 4-way intersection Source: FHWA Roundabout Guide

  23. Bicycle Crash StatisticsGreat Britain Crashes per million trips Source: FHWA Roundabout Guide

  24. Crash Statistics - France Source: FHWA Roundabout Guide

  25. Crash percentage per type of user - France Source: FHWA Roundabout Guide

  26. Crash Statistics - The Netherlands Crash reductions by mode at intersections converted to roundabouts Source: FHWA Roundabout Guide

  27. “No design can be made idiot proof.”

  28. Questions? Michael M. Moule, PE, PTOE moule@livablestreetsinc.com (813) 221-5223 www.livablestreetsinc.com

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