oklahoma strategic highway safety plan – expanded background data presented to shsp leadership...
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Oklahoma Strategic Highway Safety Plan –Expanded Background Data
presented topresented to
SHSP Leadership GroupSHSP Leadership GroupSHSP Working GroupSHSP Working Group
presented bypresented by
Sam Lawton, Cambridge Systematics, Inc.Sam Lawton, Cambridge Systematics, Inc.
Oklahoma City, OKOklahoma City, OKFebruary 21, 2007February 21, 2007
2
AASHTO SHSP Emphasis Areas
Drivers
• Young
• Unlicensed/suspended/ revoked drivers
• Older
• Aggressive
• Impaired
• Distracted/fatigued
• Seat belt use
• Speed
Special users
• Pedestrians
• Bicyclists
Vehicles
• Motorcycles
• Heavy trucks
3
AASHTO SHSP Emphasis Areas (continued)
Highways
• Trees
• Run off the road
• Horizontal curves
• Utility poles
• Unsignalized intersections
• Head-on collisions
• Head-on crashes on freeways
• Work zones
EMS
• Rural emergency medical services
Management
• Data
• Integrated safety management process
4
General DataGeneral Data
5
Oklahoma Fatalities
772755
741
650
682671
838
802774
739
400
450
500
550
600
650
700
750
800
850
900
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Number of Fatalities
Source: FARS
6
Incapacitating Injuries
3.9
5.1 4.94.5 4.4
3.8 4.03.7 3.6 3.4
0
1
2
3
4
5
6
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Number of Incapacitating Injuries (In Thousands)
Source: OHSO
7
Fatal and Incapacitating Injury Crash Trends
678735
661627
586
590639
595
666709
3.8 3.7
3.4 3.3
3.1
2.9 3.02.8 2.7 2.7
0
100
200
300
400
500
600
700
800
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Number of Fatal Crashes
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Number of Incapacitating Injury Crashes(In Thousands)
Fatal Collisions Incapacitating Injury Collisions
Source: OHSO
8
Fatality and Injury Rate per 100 Million VMT
Source: OHSO
70.2
54.9
53.3
49.1
49.2
45.3 43.2
42.2
39.9
71.0
0
20
40
60
80
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Rate
Fatality and Injury Rate Trend Line
9
Fatality Rate Compared to U.S. Average
1.93
1.671.741.80
1.471.621.571.50
2.021.96
1.74 1.71
1.73
1.551.481.511.511.53
1.691.73
1.45 1.441.581.64
0.0
0.5
1.0
1.5
2.0
2.5
1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Fatality Rate per 100 Million VMT
Oklahoma Fatality Rate per 100 Million VMT
U.S. Fatality Rate per 100 Million VMT
Source: FARS
10
DriversDrivers
11
2005 Fatal Crashes Drivers Under 16 to 24
0.7%
6.8%
13.4
%
14.7
%
35.5
%
0.4% 2.
9% 5.1% 7.
2%
15.6
%
0
5
10
15
20
25
30
35
40
DriversUnder 16
DriversAge 16-17
DriversAge 18-20
DriversAge 21-24
TotalUnder 16-24
Percent of Fatal Crashes
Percent Drivers Licenses
Percent
12
2005 Fatal Crashes Drivers 65 and Older
4.4%
4.7%
3.1%
4.9%
17.1
%
5.3%
4.3%
3.5% 3.9%
17.0
%
0
2
4
6
8
10
12
14
16
18
DriversAge 65-70
DriversAge 71-75
DriversAge 76-80
DriversAge 81+
Total65-85+
Percent of Fatal Crashes
Percent Drivers Licenses
Percent
13
Younger and Older Drivers in Fatal Crashes
41.9%
41.1%
38.1%41.3%
43.9%
38.3%
39.0%
37.6%
42.8%
35.5%
18.0%
18.2%
19.7%
20.1%
17.4%
18.0%
19.1%
18.2%
16.1%
17.1%
0
5
10
15
20
25
30
35
40
45
50
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Percent Under 16 to 24
Percent Under 65 to 85+
Percent
14
Alcohol/Drug-Related Fatalities
229
172 166147 150
179
165 159
187
200
0
50
100
150
200
250
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Fatalities
Fatalities Trend Line
Source: OHSO
15
Alcohol/Drug-Related FatalitiesPercent of Total Fatalities
20.9%
23.6%
22.4%
19.4%
22.7%
26.2%
22.3%
25.2%
21.5% 20.8%
0
10
20
30
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Rate (Percent)
Proportion Trend LineSource: OHSO
16
Alcohol Related Fatalities as Percent of Total FatalitiesOklahoma Compared to U.S. Average
40%
34%
39%
36%35%
41% 41%39% 39%
40%
0
5
10
15
20
25
30
35
40
45
2001 2002 2003 2004 2005
Percent of Fatalities
OKOK U.S.U.S.Source: NHTSA/NCSA 2005.
17
Alcohol Related Fatality Rate per 100 Million VMT
0.62
0.55
0.57
0.610.60
0.61
0.59
0.570.56
0.50
0.52
0.54
0.56
0.58
0.60
0.62
0.64
2001 2002 2003 2004 2005
Rate per 100 Million VMT
OK U.S. AverageSource: FARS
18
Fatal Crashes with Fatigued/Distracted Drivers
0
10
20
30
40
50
60
70
80
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Number of Fatal Crashes
Fatal Crashes
Linear (Fatal Crashes)
Source: OHSO
67
55
64 59
37
48
57 62 64
50
19
Incapacitating Crashes with Fatigued/Distracted Drivers
0
50
100
150
200
250
300
350
400
450
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Number of Incapacitating Crashes
Incapacitating Crashes
Linear (Incapacitating Crashes)
Source: OHSO
350
345
350
348
375
348 360
406 411
401
20
Fatigued/Distracted Driver Fatal and Injury Crashes as a Percent of Total Injury Crashes
0
1
2
3
4
5
6
7
8
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Percent of Total Injury Crashes
Percent of Total Injury Crashes
Linear (Percent of Total Injury Crashes)
Source: OHSO
6.58%
6.67%
6.37%
6.18%
6.02%
5.58%
5.53%
5.24%
5.45%
5.14%
21
Driver Error Fatalities
333
318
353328
325
261271
282263
280
0
100
200
300
400
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Fatalities
Fatalities Trend Line
Source: OHSO
22
Driver Error FatalitiesPercent of Total Fatalities
41.7%
32.9%36.3%
39.7%
39.4%41.8%
44.4%41.7%
41.4%
44.6%
0
10
20
30
40
50
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Fatalities (in Percent)
Percent of Total OK Fatalities Trend Line
Source: OHSO
23
Safety Belt Use Rate Compared to U.S. Average
Safety Belt Use Rate (in Percent)
OK Belt Use Rate U.S. Average Belt Use Rate
Source: NHTSA, OHSO
1997 1998 1999 2000 2001 2002 2003 2004 2005 20060
10
20
30
40
50
60
70
80
90
83.1
%
83.7
%
79%
80%
69%
69%
67% 71
%
71% 75
%
47.4
%
67.5
%
67.9
%
70.1
% 76.7
%
80.3
%
56.0
%
60.7
%
82%
81%
24
Child Restraint Compliance
86.7%
82.7%
80.6%
75.7%
77.4%
66.0%
76.8%
62.5%54.4%51.8%53.0%
0
20
40
60
80
100
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006
Year
Rate Trend Line
Source: OHSO
Percent
25
Unsafe Speed Fatalities
177
239239
205186
238
181
228 220
179
0
50
100
150
200
250
300
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Fatalities
Fatalities Trend Line
Source: OHSO
26
Unsafe Speed FatalitiesPercent of Total Fatalities
24.0%
28.6%
26.9%24.5%
30.6%28.1%
30.1% 30.8% 29.9%
26.3%
0
5
10
15
20
25
30
35
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Fatalities (in Percent)
Percent of Total OK Fatalities Trend Line
Source: OHSO
27
Speeding Related Fatalities as Percent of Total FatalitiesOklahoma Compared to U.S. AverageFatalities (in Percent)
42% 42% 41% 41%
36%
31%31%32%31%
30%
0
5
10
15
20
25
30
35
40
45
2001 2002 2003 2004 2005
OKOK U.S.U.S.
Source: NHTSA/NCSA, Traffic Safety Facts,Oklahoma 2005.
28
Special UsersSpecial Users
29
Oklahoma Pedestrian FatalitiesPedestrian Fatalities
61
69
46
60
43
49
54
37
5050
0
10
20
30
40
50
60
70
80
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
PedestrianPedestrian Linear (Pedestrian)Linear (Pedestrian)Source: FARS
30
Pedestrian FatalitiesPercent of Total Fatalities
Oklahoma Pedestrian Fatalities as Percent of Total Fatalities
U.S. Pedestrian Fatalities as Percent of Total Fatalities
Source: FARS
0
2
4
6
8
10
12
14
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Percent of Total Fatalities
11.2
%
10.9
%
11.1
%
11.3
%
11.6
%
11.4
%12.7
%
13.0
%
12.6
%
11.8
%
6.1%
7.9%
6.2%6.5%
5.5%
7.3%
7.2%
6.6%
8.2%
8.1%
31
Bicycle Fatalities
5
4
9
6
3
7
6
2
55
0
2
4
6
8
10
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Fatalities
Fatalities Trend Line
Source: OHSO
32
VehiclesVehicles
33
Vehicles Involved in Fatal CrashesOklahoma Compared to U.S. Average, 2005
OKOK U.S.U.S.
35
.1%
45
.3%
10
.4%
7.8
%
2.8
%
1.2
%
42
.2%
38
.5%
8.3
%
7.8
%
4.7
%
2.8
%
0
5
10
15
20
25
30
35
40
45
50
Passenger Cars Light Trucks Large Trucks Motorcycles Buses Other/Unknown
Percent of Fatal Crashes
Source: FARS
34
Oklahoma Motorcycle Fatalities
25
33
25
33
24
39
39
73
78 77
0
10
20
30
40
50
60
70
80
90
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Motorcycle Fatalities
MotorcycleMotorcycle Linear (Motorcycle)Linear (Motorcycle)
Source: FARS
35
Motorcycle Fatalities as Percent of Total FatalitiesOklahoma Compared to U.S.
9.6%9.4%
10.1%
10.9%
3.9%
3.3%3.7%
3.2%
5.7%
4.5% 5.3%
10.5%
5.0%5.1%5.5%
6.0%
6.9%
7.6% 7.6% 8.7%
0
2
4
6
8
10
12
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Percent of Fatalities
Motorcycle Fatalities as Percent of all FatalitiesMotorcycle Fatalities as Percent of all Fatalities
Motorcycle Fatalities as Percent Involvement in U.S. Fatal CrashesMotorcycle Fatalities as Percent Involvement in U.S. Fatal Crashes
Source: FARS
36
Fatal Truck Crashes
0
10
20
30
40
50
60
70
80
90
100
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Number of Fatal Crashes
Single Unit Trucks Truck Tractors/Semi Trailers
Source: OHSO
15
11 16
22
10
25
6
26
62
43
89
84
79
85
69
83
29
81
63
59
37
Injury Truck Crashes
0
200
400
600
800
1,000
1,200
1,400
1,600
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005Year
Number of Injury Crashes
Single Unit Trucks Truck Tractors/Semi Trailers
Source: OHSO
32840
1481
475
391
349
268
783
1,26
2
1,48
7
618
583
537
570
602
613
354
671
563
563
38
Fatal Truck Crashes as a Percent ofTotal Fatal Crashes
15.0
% 17.0
%
16.2
%
5.6%
18.4
%
13.4
%
16.7
%
16.0
%
14.3
%
14.7
%
0
2
4
6
8
10
12
14
16
18
20
Percent of Total Fatal Crashes
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
YearSource: OHSO
Single Unit Plus TruckTractors/Semi Trailers
39
Highways/Roadways/RailroadHighways/Roadways/Railroad
40
2005 Urban/Rural Fatal Crashes
Rural69.1%
Urban30.9%
Source: ODOT Traffic Engineering Division
41
Fatal Crashes by Road Function Class2000-2005
Other22%
Minor Arterial18%
Collector24%
Local19%
Rural Interstate9%
Freeway and Expressway
2%
Urban Interstate6%
Unknown0%
Source: FARS
Principal Arterial
42
2005 Fatal Crashes on Urban Roadways
Principal Arterial – Interstate37
Principal Arterial –Other Freeways and Expressways17
Principal Arterial – Other68
Minor Arterial37
Collector8
Local52
Source: ODOT Traffic Engineering Division
43
2005 Fatal Crashes on Rural Roadways
Principal Arterial – Interstate57
Principal Arterial – Other87
Minor Arterial81
Major Collector110
Minor Collector and Local155
Source: ODOT Traffic Engineering Division
44
Fatal Single Vehicle Crashes
0
50
100
150
200
250
300
350
400
450
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Number of Fatal Crashes
Fatal Crashes
Linear (Fatal Crashes)
Source: OHSO
392
360
301 331
310 301 301
342 380 370
45
Incapacitating Single Vehicle Crashes
0
200
400
600
800
1,000
1,200
1,400
1,600
1,800
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Number of Incapacitating Crashes
Incapacitating Crashes
Linear (Incapacitating Crashes)
Source: OHSO
1,163
1,190
1,213
1,263
1,268
1,274 1,251 1,359
1,473 1,571
46
Fatal and Injury Single Vehicle Crashes as a Percent of Total Injury Crashes
14
15
16
17
18
19
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Percent of Total Injury Crashes
Percent of Total Injury Crashes
Linear (Percent of Total Injury Crashes)
Source: OHSO
18.57%
17.54%17.89%
17.62%
17.49%
17.13%
16.67%
16.86%
16.91%17.19%
47
Fatal Roadway Departure Crashes
0
50
100
150
200
250
300
350
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005Year
Number of Fatal Crashes
Fatal Crashes
Linear (Fatal Crashes)
Source: ODOT Traffic Engineering Division.
312 271
239 244 231 238
228
277 286 271
48
Incapacitating Roadway Departure Crashes
0
200
400
600
800
1,000
1,200
1,400
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Number of Incapacitating Crashes
Incapacitating Crashes
Linear (Incapacitating Crashes)
Source: ODOT Traffic Engineering Division.
870880
910
983 964
967 985 1,052
1,117
1,204
49
Fatal and Injury Roadway Departure Crashes as a Percent of Total Injury Crashes
10
11
12
13
14
15
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Percent of Total Injury Crashes
Percent of Total Injury Crashes
Linear (Percent of Total Injury Crashes)
Source: ODOT Traffic Engineering Division.
14.63%
13.79%
13.97%
13.77%
13.58%
13.36%13.01%
13.24%
13.03%
13.18%
50
Roadway Departure Fatalities as Percent of Total FatalitiesOklahoma Compared to U.S. Average
56%
67%
65%
63%
72%
55% 59
%
60%
60%
58%
0
10
20
30
40
50
60
70
80
2001 2002 2003 2004 2005
Percent of Fatalities
OKOK U.S.U.S.Source: FARS
51
Fatal Intersection Crashes
0
10
20
30
40
50
60
70
80
90
100
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Number of Fatal Crashes
Rural Urban
Source: ODOT Traffic Engineering Division.
64
51
62
73
66
60
77
67
85
72 77
86
75
74
66
54
69
81
79
73
52
Injury Intersection Crashes
0
1,000
2,000
3,000
4,000
5,000
6,000
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Number of Injury Crashes
Rural UrbanSource: ODOT Traffic Engineering Division.
775
828
889
861
817
881
935
1,00
0
1,05
9
977
4,49
4
4,61
3
4,63
1
4,82
5
4,48
6
4,53
7
4,72
6
4,70
9
4,97
7
5,03
8
53
Fatal and Injury Intersection Crashes
0
1,000
2,000
3,000
4,000
5,000
6,000
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Number of Fatal and Injury Crashes
Rural Urban
Source: ODOT Traffic Engineering Division.
839
879
951
934
883
941
1,01
2
1,06
7
1,14
4
1,04
9
4,57
1
4,69
9
4,70
6
4,89
9
4,55
2
4,59
1
4,79
5
4,79
0
5,05
6
5,11
1
54
Persons Killed inConstruction/Maintenance Zones
9
13
25
12
18
8
0
5
10
15
20
25
30
2000 2001 2002 2003 2004 2005
Number of Fatalities
Source: FARS
55
Construction/Maintenance Zone FatalitiesOklahoma Compared to U.S. Average
1.38
%
1.91
%
3.38
%
1.79
%
2.33
%
1.00
%
2.45
%
2.34
% 2.76
%
2.55
%
2.48
%
2.47
%
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
2000 2001 2002 2003 2004 2005
Total Fatalities (in Percent)
OKOK U.S.U.S.Source: FARS
56
Railroad-Related Fatalities
1210
26
17
18
12 68
3
9
0
5
10
15
20
25
30
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Year
Fatalities
Fatalities Trend Line
Source: OHSO
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