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Some important pedestrian considerations

Some important pedestrian considerations. Skew increases crosswalk length, decreases visibility. Right angle decreases crosswalk length, increases visibility. Skewed intersection reduces visibility Driver looks left, doesn’t see pedestrian on right. Bend OR. Adjust skew by bringing out curb.

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Some important pedestrian considerations

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  1. Some important pedestrian considerations

  2. Skew increases crosswalk length, decreases visibility

  3. Right angle decreases crosswalk length, increases visibility

  4. Skewed intersection reduces visibilityDriver looks left, doesn’t see pedestrian on right Bend OR

  5. Adjust skew by bringing out curb Bend OR

  6. Result: driver behavior change Bend OR

  7. Curb radius: Small radii are safer for pedestrians • Large radii • Increase crossing distance and • Make crosswalk & ramp placement more difficult

  8. Effect of large radius on drivers They drive fast, ignoring pedestrians Tigard OR

  9. Minimize curb radius 1. Calculate effective radius: Larger than built radius if travel lanes offset from curb with parking and/or bike lane

  10. Minimize curb radius 3. Don’t choose larger design vehicle than necessary Bus makes turn several times an hour Canyonville OR

  11. Minimize curb radius 3. Don’t choose larger design vehicle than necessary Moving van, once or twice a year; peds cross every day Santa Barbara CA

  12. Minimize curb radius 5. Trucks can make very tight turns at slow speeds Canyonville OR

  13. Curb extensions Most focus is on reduced crossing distance Other advantages: • Better visibility between peds and motorists • Traffic calming • Room for street furniture

  14. Better visibility

  15. Curb ext. places pedestrian where he can see and be seen Pedestrians wait where they can see, in front of parked cars

  16. Before: high speed right-turns Curb ext. slows right-turning vehicles Salem OR

  17. After: slow speed right-turns Curb extension and new corner radius must be designed together – see earlier radius discussion Salem OR

  18. Curb ext. increases likelihood drivers will yield to peds Joseph OR

  19. Public art Newspaper boxes Bike parking Street trees Curb extensions allow room for street furnitureBut use care not to block sight lines

  20. Curb Extension Integrated with the Sidewalk “Parking pockets” in furniture zone havesimilar surface materials as the sidewalk

  21. Before: road looks and feels wide Lake Oswego OR

  22. After: curb extension integral to sidewalkStreet looks narrow even with no parked cars Lake Oswego OR

  23. Pedestrian Islands Benefits: • Separate conflicts & decision points • Reduce crossing distance • Improve signal timing • Reduce crashes

  24. Peds could start crossing here… … instead of here Fresno CA

  25. Island Design Details • Cut-through preferred over ramps • Truncated domes at cut-throughs • 8’ or more preferred width – 6’ minimum Salem OR

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