hawthorne & 16th brian marcum chloe ritter collin roughton

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




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


Package 1: Bronze

Prohibit Parking

Prohibit Parking

X

X


Package 1: Bronze

Prohibit Parking

Prohibit Parking

Decrease half signal response time

X

X

Pedestrian Conflict Points: 16

Pedestrian Conflict Points: 8


Packages 1 & 2: Silver

Prohibit Parking

Prohibit Parking


Relocate crosswalk

X

X



Prohibit Parking

Prohibit Parking


Install curb extensions

Relocate crosswalk

X

X



Prohibit Parking

Prohibit Parking



Relocate crosswalk

X

X

Install ADA compliant ramps



Prohibit Parking

Prohibit Parking



Relocate crosswalk

X

X


Stripe new crosswalks



Prohibit Parking

Prohibit Parking



Relocate crosswalk

Install “crossbike” markings

X

X




Packages 1, 2, & 3: Gold

Prohibit Parking

Prohibit Parking



Relocate crosswalk

Increase enforcement


X

X




X

X


Prohibit Parking

Prohibit Parking




Relocate crosswalk

Increase enforcement

Install new illuminated bike warning signs



Existing Conditions: Copper

X

X


Questions?

hawthorne & 16th brian marcum chloe ritter collin roughton

Documents

signal slide

hawthorne slide

data slide

b slide

c slide

hawthorne blvd slide

bike plan slide

intersection jaywalking