hawthorne & 16th brian marcum chloe ritter collin roughton
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Hawthorne & 16th
Brian MarcumChloe Ritter
Collin Roughton
Presentation Outline
• Intersection – Current Conditions• Observed Problems• Conflict Areas• Supporting Data• Proposed Solutions
SE 16th Ave and Hawthorne Blvd
40’
15’
~ 25,000 vpd
30’
30’
56’
Signal Response Time = 3 – 60 sec (After pushing button light for car turns red.)
Walk Interval = 8 sec
Flashing Don’t Walk Interval = 12 sec
Ample time to cross 40’ for the 15th percentile (~2.8 ft/sec)
Pushbuttons at each corner
Extra pushbutton facing bike position on SE corner (for north-bound bikes)
Signal Operations
Adjacent Land Uses
Small Business
Residential Senior Apartments
Nearby Destinations
SE 20th and HawthorneSE 12th and Hawthorne
Existing Bikeways North of Intersection
Existing Bikeways South of Intersection
Planned Bikeways (2030 Bike Plan)
Observed Problems
Bus not Stopping for Cross Signal
Bus Blocking Crosswalk Car Blocking Crosswalk
Bus Stopped Under Signal
Observed Problems
Pedestrians Crossing without Signal
Bicycle Riding on the Sidewalk Bike Crossing Outside of Intersection
Jay-walking
Conflict Areas
Motor Vehicles and Pedestrians
Conflict Areas
Pedestrians and Bicyclists
Supporting Data
Pedestrian Counts: Summary
Day/Time: Sunday 5-6 pm
Count: 74 pedestrians
Average Non-Compliance Percentage: 22%
Average Delay Per Stopped Pedestrian: 28 sec
Average Delay Per All Pedestrians: 20 sec
LOS: C
Video Data: Pedestrians
Pedestrian Counts Eastern
Crosswalk16th, S of Hawthorne
Western Crosswalk
Date: N to S S to N E to W W to E S to N N to S Total% by Day
12/12/09 7 24 9 17 5 8 70 35.2%12/13/09 10 21 10 17 11 5 74 37.2%12/14/09 10 16 6 14 4 5 55 27.6%
Total 27 61 25 48 20 18 199 % by
Direction 13.6% 30.7% 12.6% 24.1% 10.1% 9.0%
Pedestrian Traffic Signal Violations by Day
Date# of
PedestriansTotal # of Violations
Violations, % of total
Pedestrians% by Day
12/12/09 70 17 24.3% 39.5%12/13/09 74 14 18.9% 32.6%12/14/09 55 12 21.8% 27.9%
Total 199 43 21.6% 100.0%
Crossing without Sig-nal
67%
Jay Walk-
ing33%
Pedestrian Non-Compliance
Bicycle Counts: Summary
Day/Time: Sunday 5-6 pm
Count: 31 Bicycles
Average Non-Compliance Percentage: 50 %
Average Delay Per Stopped Bicycles: 18 sec
Average Delay Per All Bicycles: 11 sec
LOS: B
Video Data: Bicycles
Bicycle Counts 16th South Hawthorne West 16th North Hawthorne EB:
Date:Left Turn Thru
Right Turn
Left Turn Thru
Right Turn
Left Turn Thru
Right Turn
Left Turn Thru
Right Turn Total
% by Day
12/12/09 0 9 0 0 3 0 0 8 1 0 8 0 29 33.7%
12/13/09 0 8 0 3 8 0 0 5 1 0 4 2 31 36.0%
12/14/09 0 9 1 0 2 0 0 7 0 1 4 2 26 30.2%
Total 0 26 1 3 13 0 0 20 2 1 16 4 86
% by Direction 0.0% 30.2% 1.2% 3.5% 15.1% 0.0% 0.0% 23.3% 2.3% 1.2% 18.6% 4.7%
Bike Violations by Day and By Type
# of
BicyclistsNo Helmet
Wrong Side of the
Road
Violate Traffic Signal
Rode on Sidewalk
Total # of Violations
Violations, % of # of Bicyclists
% by Day
12/12/09 29 4 2 10 7 23 79.3% 62.2%12/13/09 31 0 0 0 10 10 32.3% 27.0%12/14/09 26 0 0 6 4 10 38.5% 27.0%
Total 86 4 2 10 21 37 43.0% 100.0%% of Total violations:
10.8% 5.4% 27.0% 56.8% 100.0%
No Helmet
11%
Wrong Side of
Road
5%
Crossing without Signal
27%
Rode on Sidewalk
57%
Bicycle Non-Compliance
Video DataMotor Vehicle Violations
Motor Vehicle Violations by Day and Type
MV Turns Across
Bike Path
MV Right on Red
w/o Stopping
MV Turns
Across Ped. Path
MV Intrudes into
Crosswalk
MV Blocks Intersection
MV Runs Red Light
MV Runs Yellow Light
Total Violations
% by Day
12/12/09 0 2 5 3 7 3 17 37 67.3%12/13/09 2 0 2 0 0 0 0 4 7.3%12/14/09 0 0 0 1 0 1 12 14 25.5%
Total 2 2 7 4 7 4 29 55 100.0%% of Total Violations
3.6% 3.6% 12.7% 7.3% 12.7% 7.3% 52.7%
Motor Vehicle Violations by Direction (all Days and Types)
16th South Hawthorne West 16th North Hawthorne East
Left Turn ThroughRight Turn
Left Turn ThroughRight Turn
Left Turn ThroughRight Turn
Left Turn ThroughRight Turn
2 0 0 1 11 0 5 0 3 0 31 2
2 12 8 33
Turning Across Bike's Path
3%
Rolling Right Turn
4%
Turns Across Pedes-trian's Path
13%Intru-sion Into
Crosswalk
7%Blocks Inter-
section Box
13%Runs Red
Light
7%
Runs Yellow Light
53%
Motor Vehicle Violations
Proposed Solutions
Existing Conditions: Copper
Install new signal button
Package 1: Bronze
Install new signal button
Package 1: Bronze
Prohibit Parking
Prohibit Parking
X
X
Install new signal button
Package 1: Bronze
Prohibit Parking
Prohibit Parking
Decrease half signal response time
X
X
Pedestrian Conflict Points: 16
Pedestrian Conflict Points: 8
Install new signal button
Packages 1 & 2: Silver
Prohibit Parking
Prohibit Parking
Decrease half signal response time
Relocate crosswalk
X
X
Install new signal button
Packages 1 & 2: Silver
Prohibit Parking
Prohibit Parking
Decrease half signal response time
Install curb extensions
Relocate crosswalk
X
X
Install new signal button
Packages 1 & 2: Silver
Prohibit Parking
Prohibit Parking
Decrease half signal response time
Install curb extensions
Relocate crosswalk
X
X
Install ADA compliant ramps
Install new signal button
Packages 1 & 2: Silver
Prohibit Parking
Prohibit Parking
Decrease half signal response time
Install curb extensions
Relocate crosswalk
X
X
Install ADA compliant ramps
Stripe new crosswalks
Install new signal button
Packages 1 & 2: Silver
Prohibit Parking
Prohibit Parking
Decrease half signal response time
Install curb extensions
Relocate crosswalk
Install “crossbike” markings
X
X
Install ADA compliant ramps
Stripe new crosswalks
Install new signal button
Packages 1, 2, & 3: Gold
Prohibit Parking
Prohibit Parking
Decrease half signal response time
Install curb extensions
Relocate crosswalk
Increase enforcement
Install “crossbike” markings
X
X
Install ADA compliant ramps
Stripe new crosswalks
Install new signal button
X
X
Packages 1, 2, & 3: Gold
Prohibit Parking
Prohibit Parking
Decrease half signal response time
Install curb extensions
Install “crossbike” markings
Relocate crosswalk
Increase enforcement
Install new illuminated bike warning signs
Install ADA compliant ramps
Stripe new crosswalks
Existing Conditions: Copper
X
X
Packages 1, 2, & 3: Gold
Questions?
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