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2013 Comprehensive Traffic Collision Summary
T R A F F I C S E RV I CES D I V I S I ON
J A N UA RY 2 0 1 5
12013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY
Table of Contents
Background 3
Number/Severity of Crashes 4
When do Collisions Occur? 14
How Do Collisions Occur? 17
Pedestrian Collisions 28
Bicycle Collisions 35
Phoenix Traffic Clock 42
Summary 43
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 2
2013 Facts-at-a-Glance
•This is a detailed analysis of the
raw data from collisions in the City
of Phoenix during 2013
•Total of 22,375 collisions, 12,072
injuries, and 137 fatalities
•Two-thirds of all crashes were
either rear end, angle, left turn, or
single vehicle
•Run-red, run-STOP sign, and
alcohol related crashes all dropped
to modern lows
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 3
32
33.7
35.2
32.8
26.2
22.721.9
22.6
21.722.7
0
5
10
15
20
25
30
35
40
2004 2005 2006 2007 2008 2009 2010 2011 2012 2013
Annual Collision Trends 2004-2013 (x1000)
22,7
35 C
olli
sio
ns
Home 2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 4
12.712.4 12.2
10.8
8.8
7.9 7.7 7.8 7.7 7.8
0
2
4
6
8
10
12
14
16
2004 2005 2006 2007 2008 2009 2010 2011 2012 2013
Injury Collision Trends 2004-2013 (x1000)
12,0
72
In
jurie
s
12,0
72 Inju
ries
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 5Home
157
166
181
153
135
123
108 108105
129
0
50
100
150
200
2004 2005 2006 2007 2008 2009 2010 2011 2012 2013
Fatal Collision Trends 2004-2013
137 F
ata
litie
s
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 6Home
22.7 22.6
23.6
21.2
16.7
14.315.2
15.614.8
15.5
0
5
10
15
20
25
30
2004 2005 2006 2007 2008 2009 2010 2011 2012 2013
Collision Trends Per Thousand Residents 2004-2013
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 7Home
Speed cushion in
use on 24th Street
between Shea
Boulevard and
Cactus Road
Traffic calming
measures being
installed on Hearn
Road between 12th
and 13th Streets
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 8Home
Traffic calming
measures on 24th
Street north of
Shea Boulevard
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 9Home
106.7 106.1103.4 103.2
107.3
22.7 21.9 22.6 21.7 22.7
0
20
40
60
80
100
120
2009 2010 2011 2012 2013
Phoenix vs. Arizona Total Collisions 2009-2013 (x1000)
Arizona
Phoenix
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 10Home
*Arizona data comes from the 2013
Arizona Crash Facts Summary
45.1 33.2 33.0 33.334.0
7.9 7.7 7.8 7.7 7.8
0
10
20
30
40
50
2009 2010 2011 2012 2013
Phoenix vs. Arizona Total Injury Collisions 2009-2013 (x1000)
Arizona
Phoenix
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 11Home
*Arizona data comes from the 2013
Arizona Crash Facts Summary
1124 698
754 741
777
123108 108 105
129
0
200
400
600
800
1000
2009 2010 2011 2012 2013
Phoenix vs. Arizona Total Fatal Collisions 2009-2013
*Arizona data comes from the 2013
Arizona Crash Facts Summary
Arizona
Phoenix
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 12Home
Locations with the
Highest Number of
Collisions 2013
67th Av & McDowell Rd
57 Crashes (27 Inj – 0 Fat)
59th Av & Thomas Rd
53 Crashes (25 Inj – 0 Fat)
75th Av & Indian School Rd
51 Crashes (38 Inj – 0 Fat)
67th Av & Indian School Rd
49 Crashes (28 Inj – 2 Fat)
43rd Av & Thomas Rd
48 Crashes (26 Inj – 0 Fat)
27th Av & Camelback Rd
48 Crashes (17 Inj – 0 Fat)
35th Av & Camelback Rd
46 Crashes (15 Inj – 0 Fat)
67th Av & Thomas Rd
44 Crashes (26 Inj - 0 Fat)
32nd St & McDowell Rd
40 Crashes (25 Inj – 0 Fat)
59th Av & Indian School Rd
40 Crashes (14 Inj – 0 Fat)
27th Av & Glendale Av
40 Crashes (31 Inj – 0 Fat)
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 13Home
877 916
10861010
911
744 733 738868 872 913 858
960 934
10381121
1057
879 826
1008
1056 1079 1024 1090
13 6
12 14
14
312
20
11 10 10 12
0
500
1000
1500
2000
2500
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
Collisions by Month 2013
Personal Damage Only Injuries Fatal
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 14Home
2054
3301
36003461 3517
4088
2714
0
500
1000
1500
2000
2500
3000
3500
4000
4500
SUN MON TUE WED THU FRI SAT
Collisions by Day of Week 2013
1097 Inju
ries
14 F
ata
litie
s
1724 Inju
ries
20 F
ata
litie
s
1998 Inju
ries
19 F
ata
litie
s
1932 Inju
ries
18 F
ata
litie
s
1902 Inju
ries
18 F
ata
litie
s
1360 Inju
ries
29 F
ata
litie
s
2059 Inju
ries
19 F
ata
litie
s
698 631
3623
2969
4196
3099
1562
0
1000
2000
3000
4000
5000
6000
12am - 3am 3am - 6am 6am - 9am 9am - 12pm 12pm - 3pm 3pm - 6pm 6pm - 9pm 9pm - 12am
Collisions by Time of Day 2013
1674 Inju
ries
7 F
ata
litie
s
2235 Inju
ries
9 F
ata
litie
s
2139 n
juries
23 F
ata
litie
s
2830
Inju
ries
23 F
ata
litie
s
1778 Inju
ries
33 F
ata
litie
s
817 Inju
ries
16 F
ata
litie
s
258 Inju
ries
14 F
ata
litie
s
341 Inju
ries
12 F
ata
litie
s
5957
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 15Home
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 16
0
Collision Severity by Light Conditions 2013
64%
27%
26%
36%
73%
74%
DayNight
20% 40% 60%20%40%60%80%
83 Fatal Collisions 46 Fatal Collisions
5,709 Injury Collisions2,704 Injury Collisions
16,734 Total Collisions6,001 Total Collisions
Rear End30%
Angle23%
Left Turn16%
1 Vehicle12%
Sideswipe12%
Other3%
Bike2%
Ped2%
Collision Type- All Collisions 2013
Rear End28%
Left Turn20% Angle
24%
1 Vehicle9%
Bike5%
Ped6%
Sideswipe5%
Other3%
Injury Collisions 2013
Pedestrian35%
1 Vehicle18%
Angle15%
Left Turn14%
Head On 6%
Rear End2%
Bike8%
Sideswipe2%
Fatal Collision Types 2013
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 17Home
Top Crash Types
Vehicle - Pedestrian35%
Vehicle-Vehicle26%
Single Vehicle16%
Vehicle-Motorcycle12%
Vehicle - Bicycle3%
Single Motorcycle8%
Fatal Collisions by Mode of Transportation 2013
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 18Home
*Out of 129 fatal collisions
Speed TooFast 23%
Failed toYield 22%
Inattention 10%
Other 9%
Unknown 8%
ImproperTurn 7%
Disregard Signal7%
Unsafe Lane Change 5%
Followed Too Close 4%
None3%
Drove Opposing Traffic 1%
Ran STOPSign 1%
Collisions by Primary Violation 2013
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 19Home
1 – “Speed Too Fast” does not necessarily mean the person was exceeding the speed limit but rather the person was traveling too fast for the conditions at the time.
2 – “Other” includes less common violation such as Unsafe Passing and Operating with Faulty Equipment.
3 – “None” refers to drivers involved in a crash without committing a violation. These instances are usually the result of uncontrollable forces such as falling debris or animals in the roadway.
36
46
3436
45
9 810
5
10
54
36
51
41
54
24
18
13
23
20
0
10
20
30
40
50
60
2009 2010 2011 2012 2013
Fatal Collisions by Mode of Transportation 2009-2013
Vehicle - Pedestrian
Vehicle - Bicycle
Vehicle - Vehicle
1 Vehicle
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 20Home
506495
558
587607
464
413
531
478
510
3219 25 22 23
0
100
200
300
400
500
600
2009 2010 2011 2012 2013
Total Motorcyclist Collisions, Injuries, and Fatalities 2009-2013
Collisions Injuries Fatalities
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 21Home
18
226
9
18
162
14
38
122
00
50
100
150
200
250
No Injury Injury Fatal
2013 Motorcyclist Injury Severity and Helmet Usage
HELMET NO HELMET NOT REPORTED
195 194
251271
253
0
50
100
150
200
250
300
2009 2010 2011 2012 2013
Riders With Helmets in Collisions 2009-2013
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 22Home
6.0%5.7%
5.5%5.1%
4.8%
7.9%
7.0%6.5%
6.7%
5.9%
0%
1%
2%
3%
4%
5%
6%
7%
8%
9%
2009 2010 2011 2012 2013
Percent of Total Collisions and Injury Collisions Involving Alcohol 2009-2013
Collisions Collisions With Injuries
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 23Home
39.7%
35.5%32.7%
36.7% 36.5%
0%
5%
10%
15%
20%
25%
30%
35%
40%
45%
2009 2010 2011 2012 2013
Percent of Fatal Collisions Involving Alcohol 2009-2013
Collisions With Fatalities
305
291
256
158
205
132
117112
61
77
0 0 1 0 00
50
100
150
200
250
300
350
2009 2010 2011 2012 2013
Work Zone Collisions 2009-2013
Collisions Injuries Fatalities
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 24Home
1733 16771668
1630
14781638
1524 1545
1608
1355
17 7 13 14 15
0
400
800
1200
1600
2000
2009 2010 2011 2012 2013
Run-Red Collisions 2009-2013
Collisions Injuries Fatals
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 25Home
7th Av & Bell Rd
9 Crashes (5 Inj – 0 Fat)
27th Av & Glendale Av
9 Crashes (5 Inj – 0 Fat)
27th Av & Indian School Rd
9 Crashes (9 Inj – 1 Fat)
35th Av & Cactus Rd
8 Crashes (14 Inj – 0 Fat)
67th Av & McDowell Rd
8 Crashes (4 Inj – 0 Fat)
40th St & Van Buren St
8 Crashes (7 Inj – 0 Fat)
21st Av & Glendale Av
8 Crashes (8 Inj – 0 Fat)
Locations with the
Highest Number of Run
Red Collisions 2013
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 26Home
304
272
232 233
220228
200
137
205
147
2 1 1 0 3
0
50
100
150
200
250
300
350
2009 2010 2011 2012 2013
Run STOP Sign Collisions 2009-2013
Collisions Injuries Fatals Linear (Collisions)
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 27Home
525
486
521
492
526
492
445460
442
463
3645
34 3645
0
200
400
600
2009 2010 2011 2012 2013
Pedestrian Collisions 2009-2013
Collisions Injuries Fatalities
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 28Home
Two-stage crossing on
19th Avenue and
Sunnyslope Drive
HAWK pedestrian
crossing at Central
Avenue and Colter
Drive
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 29Home
16 16
79
5751
87
166
54
0
20
40
60
80
100
120
140
160
180
12am - 3am 3am - 6am 6am - 9am 9am - 12pm 12pm - 3pm 3pm - 6pm 6pm - 9pm 9pm - 12am
Pedestrian Collisions By Time of Day 2013
4044
62
4137
19
25
44
34
5558
67
0
10
20
30
40
50
60
70
80
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
Pedestrian Collisions by Month 2013
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 30Home
None 35%
Did Not Use Xwalk 28%
Other10%
Failed to Yield 9%
Disregard Signal 8%
Unknown7%
Inattention 3%
Violation by Pedestrian 2013
Not Impaired84%
Drinking15%
Drugs1%
Physical Condition of Pedestrian 2013
Crossing Road 76%
Walking Against Traffic 10%
Walking With Traffic 5%
Crossing in Xwalk 3%
Other 3%Standing 2%
Unknown 1%
Action of Pedestrian 2013
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 31
Pedestrian Collisions
Home
None50%
Failed toYield 18%
Unknown13%
Inattention8%
Other 5%
Speed Too Fast 4% Disregarded
Signal 2%
Violation by Motorist 2013
No Unusual Condition
98%
Drinking 2%
Physical Condition of Motorist 2013
Going Straight 61%
TurningLeft 16%
TurningRight 14%
Slowing3%
Unknown2%
Exiting DW2%
Other2%
Action of Motorist 2013
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 32
Pedestrian Collisions
Home
9
12
39
45
51
43
58
32
24
8
0
8
34
36
33
31
35
24
10
0 10 20 30 40 50 60 70 80 90 100
Up
to 5
6 -
11
12
- 1
718
- 2
526
- 3
536
- 4
546
- 5
556
- 6
566
- U
pU
nkn
ow
nAge and Gender of Pedestrians in Collisions 2013
No Inj.
8
13
21Male
FemaleInjury
196
274
470
Fatal
10
35
45
Total
214
322
536Total
Children below 18 years of
age account for 19% of all
pedestrian crash victims
There was an additional pedestrian with an unknown
gender not represented on this graph
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 33Home
Pedestrian bridge at
Isaac Middle School
crossing McDowell
Road at 35th Avenue
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 34Home
467455
491
527
482
436
407
441
478
412
9 8 10 5 10
0
100
200
300
400
500
600
2009 2010 2011 2012 2013
Bicycle Collisions 2009-2013
Collisions Injuries Fatalities
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 35Home
Bike lane being
painted on Galvin
Parkway north of
Van Buren Street
Green bike lane
being painted on
Galvin Parkway and
McDowell Road
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 36Home
512
83
55
85
138
67
37
0
20
40
60
80
100
120
140
160
12am - 3am 3am - 6am 6am - 9am 9am - 12pm 12pm - 3pm 3pm - 6pm 6pm - 9pm 9pm - 12am
Bicycle Collisions by Time of Day 2013
48
23
41
46
37 3633
61
42
50
37
28
0
10
20
30
40
50
60
70
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
Bicycle Collisions by Month 2013
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 37Home
No Violation27%
Other25%Drove in Opp.
Lane 13%
Failed to Yield 12%
Unknown 8%
Disregarded Signal 6%
Inattention5%
Did Not Use Xwalk
4%
Violation by Bicyclist
Not Impaired
96%
Drinking3%
Drinking 3%
Physical Condition of Bicyclist
Going Straight 72%
Crossing Road 15%
Unknown 5%
Other 4% Turning 3% Riding Against Traffic
1%
Action of Bicyclist
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 38
Bicycle Collisions
Home
No Violation55%
Failed to Yield 16%
Unknown10%
Inattention 8%
Other 7%
Speed Too Fast 2%
Disregarded Signal 2%
Violation by Motorist
Not Impaired
99%
Drinking 1%
Physical Condition of Motorist
Turning Right39%
Going Straight 35%
Turning Left14%
Other 8%Unknown 4%
Action of Motorist
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 39
Bicycle Collisions
Home
2
17
54
64
52
67
80
37
13
4
6
13
19
18
14
17
2
0
0 20 40 60 80 100 120
Up
to 5
6 -
11
12
- 1
718
- 2
526
- 3
536
- 4
546
- 5
556
- 6
566
- U
pU
nkn
ow
n2013 Age and Gender of Bicyclists in Collisions
No Inj.
7
51
58
Male
FemaleInjury
82
329
411
Fatal
0
10
10
Total
89
390
479Total
Children below 18 years of
age account for 19% of all
pedestrian crash victims There were an additional 3 bicyclists with unknown
genders not represented on this graph
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 40Home
Shared bike lane at
5th and Fillmore
Streets
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 41Home
Bike lane on 15th
Avenue north of
Butler Drive
3
2
1
5
4
7
8
9
11
10
12
6
One Fatal
Collision Every
3 Days
One Pedestrian
Hit Every 16
Hours
One Collision
Every 23
Minutes
One Traffic
Injury Every 44
Minutes
One DUI-Related
Collision Every 8 Hours
One Bicyclist
Hit Every 18
Hours
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 42Home
Summary
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 43
•This is the sixth year in a row with the number of injury collisions
under 10,000 and fewer than 20 collisions per thousand residents
•Almost two-thirds of all collisions resulted in property damage only
•Approximately 33 people were injured every day as a result of
traffic crashes
•Twenty-nine percent of pedestrian collisions involved the
pedestrian not using the crosswalk
•57 fewer bicyclists were injured in 2013 than in 2012
Home
Acknowledgements
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 44
This report was prepared by Nathaniel
Cooper (Bioscience High School
Intern) with assistance from Richard
Russ (Principal Engineering
Technician), Jacob Martinez (Senior
Engineering Technician), and Kerry
Wilcoxon (PE, Traffic Engineer III).
Home
Questions?Please contact Street Transportation Department at
602-262-6284 or TTY 602-256-4286
2013 COMPREHENSIVE TRAFFIC COLLISION SUMMARY 45Home