Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid...
-
Upload
brice-owen-mosley -
Category
Documents
-
view
231 -
download
4
Transcript of Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid...
![Page 1: Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid Flash Beacon.](https://reader035.fdocuments.us/reader035/viewer/2022081502/56649d195503460f949ee72a/html5/thumbnails/1.jpg)
Group Members:
Pamela JohnsonSarah BronsteinChengxin DaiDaniel Nguyen
SE 82nd & FrancisRapid Flash Beacon
![Page 2: Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid Flash Beacon.](https://reader035.fdocuments.us/reader035/viewer/2022081502/56649d195503460f949ee72a/html5/thumbnails/2.jpg)
Zoning: Commercial
Portland Maps SE 82nd Ave & SE Francis St.- Foster- Powell- Portland. PortlandMaps © 2011
![Page 3: Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid Flash Beacon.](https://reader035.fdocuments.us/reader035/viewer/2022081502/56649d195503460f949ee72a/html5/thumbnails/3.jpg)
• Wal-Mart• Marshall H.S.• Century 16 Theater• Bank of America
![Page 4: Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid Flash Beacon.](https://reader035.fdocuments.us/reader035/viewer/2022081502/56649d195503460f949ee72a/html5/thumbnails/4.jpg)
![Page 5: Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid Flash Beacon.](https://reader035.fdocuments.us/reader035/viewer/2022081502/56649d195503460f949ee72a/html5/thumbnails/5.jpg)
Crosswalk
![Page 6: Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid Flash Beacon.](https://reader035.fdocuments.us/reader035/viewer/2022081502/56649d195503460f949ee72a/html5/thumbnails/6.jpg)
Rapid Flash Beacon
• User Activated• Voice Recording• Irregular Flashing LED’s• 30 Second Phase Signal Length
![Page 7: Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid Flash Beacon.](https://reader035.fdocuments.us/reader035/viewer/2022081502/56649d195503460f949ee72a/html5/thumbnails/7.jpg)
Video Data: Methodology
PBOT Video data from Feb 2, 2011, 4-6pm • Pedestrian and Bicyclist Counts
• Violations and Behavior Counts
![Page 8: Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid Flash Beacon.](https://reader035.fdocuments.us/reader035/viewer/2022081502/56649d195503460f949ee72a/html5/thumbnails/8.jpg)
Pedestrian Violations:• Listening to iPod/talking on phone• Jaywalking• Not pushing the beacon button• Partial Compliance: cutting straight across the
refuge Bicyclist Violations:• Not wearing a helmet• Not pushing the beacon button • Partial Compliance: cutting straight across the
refuge
![Page 9: Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid Flash Beacon.](https://reader035.fdocuments.us/reader035/viewer/2022081502/56649d195503460f949ee72a/html5/thumbnails/9.jpg)
![Page 10: Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid Flash Beacon.](https://reader035.fdocuments.us/reader035/viewer/2022081502/56649d195503460f949ee72a/html5/thumbnails/10.jpg)
![Page 11: Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid Flash Beacon.](https://reader035.fdocuments.us/reader035/viewer/2022081502/56649d195503460f949ee72a/html5/thumbnails/11.jpg)
Motorist Violations• Didn't yield to RFB users • Intruded into crosswalk• Blocked crosswalk when stopped
![Page 12: Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid Flash Beacon.](https://reader035.fdocuments.us/reader035/viewer/2022081502/56649d195503460f949ee72a/html5/thumbnails/12.jpg)
• 100% cyclists cross at RFB• 72% pedestrians cross at RFB
pe
de
stri
an
bic
yclis
tRFB Usage
0 20 40 60 80
Crossing at flashing beaconCrossing 82nd at Francis
![Page 13: Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid Flash Beacon.](https://reader035.fdocuments.us/reader035/viewer/2022081502/56649d195503460f949ee72a/html5/thumbnails/13.jpg)
Pedestrians:• 10% didn’t activate flashing
signal• 62% partial compliance• Jaywalking
2% at RFB vs 70% at Francis
Bicyclists:• 32% didn’t activate flashing signal• 17% partial compliance• 89% ride on 9-foot sidewalk. • 68% no helmet.
Bicyclist Behavior and Violations
0 2 4 6 8 10 12
Partial Compliance
No Helmet
Rode on Sidewalk
Didn't Push Beacon Button
Pedestrian Behavior and Violations
0 10 20 30 40 50
Partial Compliance
IPOD/Phone
Didn't Push Beacon Button
![Page 14: Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid Flash Beacon.](https://reader035.fdocuments.us/reader035/viewer/2022081502/56649d195503460f949ee72a/html5/thumbnails/14.jpg)
• Less than 46% beacon users have to yield to at least one car Assume: 1 user cross 82nd Ave per time Yielding%= unstopped vehicle / user counts
• Sometimes motorists didn’t yield due to traveling speed. A subsequent motorist might yield.
• Car queue blocks zebra crossing and forces beacon users to cut straight across the refuge.
Motorist Behavior and Violations
0 5 10 15 20 25 30
Didn't Stop for Flashing Beacon
Blocked Crosswalk
Intruded into Crosswalk
![Page 15: Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid Flash Beacon.](https://reader035.fdocuments.us/reader035/viewer/2022081502/56649d195503460f949ee72a/html5/thumbnails/15.jpg)
Delay = starting delay + median delay
• median delay: the pedestrian island increases the crossing distance but also the median delay.
• starting delay: average delay time 5s at RFB < average delay time 10s at un-signalized intersection with stop control on minor streets.
pe
de
stri
an
bic
yclis
t
Gender Split Behavior and Violation
counts
0 5 10 15 20
MaleFemaleUnknown
![Page 16: Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid Flash Beacon.](https://reader035.fdocuments.us/reader035/viewer/2022081502/56649d195503460f949ee72a/html5/thumbnails/16.jpg)
Recommendations:
Align crossing facilities with transit stops
![Page 17: Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid Flash Beacon.](https://reader035.fdocuments.us/reader035/viewer/2022081502/56649d195503460f949ee72a/html5/thumbnails/17.jpg)
Recommendations:
Add railing or flexible posts to encourage pedestrians to follow the path in the median
![Page 18: Group Members: Pamela Johnson Sarah Bronstein Chengxin Dai Daniel Nguyen SE 82 nd & Francis Rapid Flash Beacon.](https://reader035.fdocuments.us/reader035/viewer/2022081502/56649d195503460f949ee72a/html5/thumbnails/18.jpg)
Questions?