HomeMy WebLinkAboutWS 1 - IC Pedestrian Collision Analysis Item: WS #1
STAFF PRESENTATION TO FOLLOW :
T
CITY OF IOWA CITY
410 East Washington Street
Iowa City, Iowa 52240- 1826
(319) 3S6-5000
(319) 356-5009 FAX
www.icgov.org
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Iowa C 'ty Pedestri n = � -
litColIision Anal susy -
2013 - 202
Iowa City — City Council Work Session - October 3, 2023
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Presentation Outline
IMPACT AREA
• Why we did this analysis
• Pedestrian collision trends � '
• Highest collision locations and Values
corridors RACIAL EQUITY,
SOCIAL J USTICE,
.N •
Statistics and major findings ANDHUMAN RIGHTS
G CLIMATE ACTION
Comparison to other Iowa
R • PARTNERSHIPSAND
N
communities ENGAGEMENT
Gl
• What we're doing right
• Next steps
IC
3
Why we did this analysis?
•• • Based on Governors Highway Safety Association annual
"Spotlight on Highway Safety: Pedestrian Traffic Fatalities by
Pedestrian State"
Traffic Fatalities
by State Extend our consideration beyond locations with the most
2020 PRELIMINARY DATA collisions to include
• Locations with serious collisions and fatalities.
• Common characteristics: roadway classification, speeds
and other conditions at collision sites or along corridors.
0 • Potential environmental factors—time of day, light,
weather.
y • Other influences and actions of pedestrians and drivers.
By identifying common characteristics or factors, we can
initiate countermeasures along corridors and at locations that
I C share similar characteristics to reduce collisions or injuries.
4
Pedestrian Collisions by Year
N
C
O '
.y
O
U
c
R
i
N 0
N
N
a as of 10/02/2023
Ic 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022
5
Collision Severity by Year
Fatality
Suspected Serious Injury
- Suspected Minor Injury
N
C
O
.N
O
U
c
R
N
N
a
as of 10/01/2023
1 C 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022
6
Legend
Crash Severity Speed Limit Pedestrian Collision Locations
Possible/Unknown 25 mph
Injury Crash 30 mph
35 mph
05uspxted Minor lnjvy 35 mph 16R 2013-2022
Crash — 45 mph
9
50 mph
5uSerous otlge Golf
Injury
Crash
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Fatal
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7
Location Intersection or Location Collision Rate Severity Weighted
nk Midblock Points Points Points Score
Location 1 Intersection Burlington Street&Gilbert Street 8 15 15 10,00
2 Intersection Burlington Street&Clinton Street 8 2 15 10.00
ton
t&Clinton Street 5 4 15 9.75
Rankings 4 Intersection
Jefferson Street gbet between Madison& Clinton Streets 5 3 15 9.50
5 Intersection For the IOds Way&Hawkins Drive 2 1 17 9.25
6 Intersection Burlington Street&Dubuque Street 6 1 14 8.75
7 Midblock Highway 1, between Orchard Street& Hudson Avenue 2 2 15 8.50
Note: The absence of data on average 8 Intersection Fairmeadows Boulevard&Highway 6 3 1 14 8.00
9 Midblock Riverside Drive between Highway 6& River Street 4 1 13 7.75
annual daily pedestrian traffic at 10 Intersection Jefferson Street&Dubuque Street 4 2 11 7.00
11 Intersection Gilbert Street&Market Street 4 2 10 6.50
= intersections skew the ranking toward 11 Intersection Sycamore Street&Highway 6 3 1 11 6.50
011 Midblock Highway 6 between Sturgis Corner&Gilbert Street 1 1 12 6.50
N locations with higher pedestrian 14 Intersection Burlington Street&Dodge Street 5 2 9 6.25
G volumes such as in the Downtown 15 Intersection Burlington Street&Linn Street 4 1 10 6.25
U 16 Intersection Hawkins Drive&Evashevski Drive 3 1 10 6.00
and Campus area. We are now in the 17 Midblock Clinton Street between Washington& Burlington Streets 4 2 8 5.50
'i 18 Intersection Highway 1/Highway 6&Riverside Drive 2 1 9 5.25
a process of capturing some of that 19 Intersection Burlington Street&Governor Street 2 1 8 4.75
19 Intersection Burlington Street&Madison Street 3 2 7 4.75
a data in our peak-hour counts. 19 Midblock Court Street between Raven & Dartmouth Streets 2 1 8 4.75
20 Intersection Washington Street&Madison Street 3 2 4 3.25
I Number of collisions during
10-year period of the study
8
Location
Characteristics
46% at
Intersection vs . . . . Intersection
Non-intersection
While 57% of ALL pedestrian collisions occur at
street intersections, the majority (54%) of serious Locations Locations
= and fatal pedestrian collisions occur at midblock
.y
locations.
�j These could be people crossing the roadway
R midblock (legal or illegal crosswalks), walking in
N the roadway, entering or exiting a car, or crossing
a driveway access.
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a
In the case of illegal crossings, these locations are
places where motorists would not anticipate the
IC presence of pedestrians.
9
Location
Characteristics
Nationwide, nearly two-thirds of fatal pedestrian
collision occur on non-freeway arterials. A study Oty qreets
= published in the Journal of Transportation and
N Land Use in 2021 identified hotspots as those
c having 3 lanes or more; speed limits over 30 mph;
= with segments flanked by retail, groceries, or
other essential services.
N
This describes the Highway 1 and 6 commercial
a corridor where two of the three pedestrian
fatalities took place. Portions of this corridor lack
pedestrian facilities—sidewalks, curb cuts,
IC signals, etc.
10
Vehicle Action
Preceding Crash
Right 91
When analyzing all Iowa City collisions, vehicle Turning Left,
action preceding pedestrian collisions are:
y • Traveling straight (44%)
_ Essentially Straight
0 • Turning left (30%)
c • Turning right (15%)
U
m However, travelling straight accounts for nearly
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y three-fourths of Iowa City collisions that
a�
a resulted in serious injury or fatality.
IC
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Contributing
Pedestrian
Circumstance Unknown /
Inattentive/(texting, unreported
eati 12% No Improper
More than a third Iowa City collisions that Action
F 15% Other
resulted in serious injury or fatality were T lFailure to obey 15%
attributed to improper crossings or darting or signs •
N
C
•Nc dashing into the roadway. Improper
Darting, Dashing
O
U
c %
M
•L
N
G1
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a
IC
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Pedestrian �eR
Legend
Collision Location& GradelL \
Age of Petleslrlan Grade Levels 9pI / I
12-18 yrs Junior® HilS hootCollisions Under 12 yrs Eluarkiry Sohool
aP.Involving Children
tNkry�
(944
• During the ten-year period covered in the EI°M1M1° °e
analysis, sixteen collisions involved minorgM1
= children, including four children underage _ '
c twelve. None of these collisions resulted in - _ �� oul
serious injury. -- -
o
V • Small cluster of collisions near South East -
� Junior High. � a
a • Four collisions involving minors occurred -
v along or near Highway 1 and 6.
Iowa Ci*
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bMIFAle'M1 gi s, MEiIAS
13
How we compare to other Iowa communities
Pedestrian Fatalities (2017-2021 ) Pedestrian Fatalities (2017-2021 )
per 100k population per Million Vehicle Miles Traveled
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COOP GOOQQ OQJ 009 0 \QST �P COOP GOOQF OP, 009 O \O S\P
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What we' re doing right
IMPACT AREq
• Provision of sidewalks and curb 8
ramps Values
Low-speed roadways RACIAL EQUITY,
c p y SOCIAL JUSTICE,
o HUMAN RIGHTS
O • Pedestrian crossings CLIMATE ACTION
AwU
* Signalized Intersections PARTNERSHIPSENGAGEMENT
N
• Corridor enhancements and
a
street design
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15
Sidewalks
• Providing sidewalks is an
important element to reducing
collisions that result in serious � • . ._�ti. >.;,:
injury or fatality.
• Sidewalks are required with all
= development as part of our
s subdivision and development
standards.
0
• Areas lacking sidewalks are
M addressed with complementary
y infrastructure projects and
a, through the sidewalk infill
a program.
• Complete Streets Policy requires
accommodation for all modes of
transportation.
I �
16
Low Speed cend°m:
u mph
°m
Roadways
ph
_ 3=mph
.mph
45 Mph J9 G
Gu
� 50 Mph
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Park Y
Thr {i
Unlr.rvXa`i
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N The average risk of death for a pedestrian _ 1yt^P•_'--' y
C rises dramatically as speeds increase.
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s 25%
C 42nnieh 5o°ro
M c r�
L22.,ph25Wo
� 100m I i � n
$ 0°10 20% 40% 90°b 90% 100%
d Risk of DeathMcn
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Source:PAA rvundmien br Trxib Sefa[y 025 0.5 1 1.5 .� sa= ,h G et«h.oia Incs,[c, vsI
as use
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17
Pedestrian
Crossings
Marked pedestrian crossings at
appropriate intersections and
N midblock locations. _
• To indicate a preferred
o pedestrian crossing location.
• To alert drivers to an often-
used pedestrian crossing. -
• To indicate school walking
a routes.
IC
�d
Enhanced
Pedestrianf
Crossings
In-Street - • to
Pedestrian • �
Islands* Pedestrian Refuge
Rectangular • • • ° Y.
Flashing Beacons
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, '_
19
l '\
q
Signalized
intersections
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• Pedestrian Countdown
Timers
0
• Leading pedestrian
y intervals
• APS systems for visually ,
y impaired pedestrians
• Turning Traffic Yield to
Pedestrians signs
IC
20
Corridor
enhancements
• Use of landscaping and
hardscaping to separate vehicular _
traffic from pedestrian areas,
discourage midblock crossings
and direct pedestrians to safe a -
crossings. _
21
r
Corridor
Enhancements
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Separated Facilities:
• Burlington Street _
Pedestrian Bridge: 1 ,487 "
y ADT
8-10' Wide-Sidewalks
• Off street trails
N
N
IC
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Corridor
Enhancements • •
• Streetlights provided at all intersections
and crossings.
• Midblock lighting where block lengths
N exceed 600 feet.
0
7 • Pedestrian lighting provided in areas of
high pedestrian traffic.
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N
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23
Street Design
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• - widths
* 4- to 3-lane conversions
Traffic Calming
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4 r .0 -../ '!�• a _' -"� •r.. -
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Stepsrill
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Evaluated top pedestrian collisionpotential countermeasures.
+D � PI
locations and corridors for
I- CJ
• Assess
I'I; - X�C Q _ Washington St`
— r
arterial streetfor • . • -
crossings, . • other
C countermeasures.
I.d� -_-� L1 SItt SLK[ci ILII
Review
crossings for •rm signage
C lighting and other
Pedestrian counts to provide more !M11111111111111
accurate crash rates.
Evaluate recent 4-
• � _ -conversions.
STAFF PRESENTATION CONCLUDED
CITY OF IOWA CITY
410 East Washington Street
Iowa City, Iowa 52240-1826
(3 19) 356-5000
(319) 356-5009 FAX
www.icgov.org