Oklahoma Strategic Highway Safety Plan presented to SHSP Leadership Group presented by Sam Lawton,...

Oklahoma Strategic Highway Safety Plan

presented topresented to

SHSP Leadership GroupSHSP Leadership Grouppresented bypresented by

Sam Lawton, Cambridge Systematics, Inc.Sam Lawton, Cambridge Systematics, Inc.

Oklahoma City, OKOklahoma City, OKMarch 23, 2007March 23, 2007

• Vision, Mission, and Goals• Selection of Emphasis Areas

2

Today’s Assignments

Agree on a Vision and Mission for the SHSP

• What is the overall purpose and intent of the SHSP?

• How do we achieve our Vision?

Agree on SHSP Goals

• What are quantifiable performance measures that can be used to assess progress and success of the SHSP?

Agree on SHSP Emphasis Areas

• What are the primary traffic safety problem areas that should be addressed through the SHSP?

3

SHSP Vision and Mission Statement

“Vision Statement”

• What is the overall purpose and intent of the SHSP?

“Mission Statement”

• How do we achieve this vision?

4

SHSP Vision and Mission Statement

Proposed Vision Statement

• “Provide and promote the safest surface transportation system for all travelers – zero deaths, zero injuries.”

Proposed Mission Statement

• “Develop, implement, and evaluate a data-driven, multidisciplinary process to maximize road safety through widespread collaboration and an integrated 4E approach.”

5

SHSP Proposed Goals

Reverse the increasing trend of traffic-related fatalities and injuries upon implementation of the Oklahoma SHSP (toward zero fatalities and injuries)

• Measurable Goals:− Achieve a 20 percent reduction from 774 (2004) lives

lost in traffic-related fatal crashes by 2010

− Achieve a 20 percent reduction from 18,359 (2004) non-fatal traffic related incapacitating and non-incapacitating injuries by 2010

6

Results of February 21 Emphasis Area VotingEmphasis AreaEmphasis Area VotesVotes RankRank

Young Driver Crashes 40 1

Lane Departure 35 2

Alcohol/Impaired Driving 32 3

Speed-Related Crashes 29 4/5 (tie)

Intersection Crashes 29 4/5 (tie)

Occupant Protection 23 6

Unsafe Driver Behavior (Aggressive, Distracted) 20 7

Secondary Crashes 18 8

Motorcycle Crashes 14 9

Data/Data Management 11 10

Work Zone Crashes 10 11

Truck Involved Crashes 8 12

Older Driver Crashes 7 13

Emergency Medical Services 6 14

Native American Fatalities/Injuries 5 15

Pedestrian Crashes 1 16/17 (tie)

Train-Involved Crashes/Grade Crossings 1 16/17 (tie)

Bicycle Crashes 0

Unlicensed/Suspended/Revoked Licenses 0

7

Proposed Emphasis Areas as Contributing Factor(s) to Fatal Crashes2001

Emphasis AreasEmphasis Areas CrashesCrashes Percent of TotalPercent of Total

Total Fatal Crashes 590 100.0%

Young Driver 200 33.9%

Lane Departure 231 39.2%

Alcohol/Impaired Driving 119 20.2%

Unsafe Speed 176 29.8%

Intersection 132 22.4%

Occupant Protection* 368 67.4%

Unsafe Driver Behavior** 37 6.3%

Motorcycle Involved 40 6.8%

Work Zone 10 1.7%

Large Truck Involved 79 13.4%

Single Unit 10 1.7%

Semi Trailers/Tractors 69 11.7%

* Reported unbelted fatalities. % = Share of fatalities.** Fatigued/distracted factor only. Does not include 'aggressive behavior‘.

8

Proposed Emphasis Areas as Contributing Factor(s) to Fatal Crashes 2002

Emphasis AreaEmphasis Area CrashesCrashes Percent of TotalPercent of Total










Work Zone 18 2.8%


Single Unit 22 3.4%



9












Work Zone 9 1.5%


Single Unit 16 2.7%



10












Work Zone 12 1.8%


Single Unit 11 1.7%



11

Proposed Emphasis Areas as Contributing Factor(s) to Fatal Crashes 2005











Work Zone 7 1.0%


Single Unit 15 2.1%



12

Top Five Causes of KAB Crashes

1996-20051996-2005

1.1. Unsafe SpeedUnsafe Speed 18.6%18.6%

2.2. Failed to YieldFailed to Yield 15.6%15.6%

3.3. Improper TurnImproper Turn 10.0%10.0%

4.4. InattentionInattention 9.7%9.7%

5.5. Failed to StopFailed to Stop 9.2%9.2%

20052005

1.1. Unsafe SpeedUnsafe Speed 18.3%18.3%

2.2. Failed to YieldFailed to Yield 15.6%15.6%

3.3. InattentionInattention 11.0%11.0%

4.4. Failed to Stop Failed to Stop 10.2%10.2%

5.5. Improper TurnImproper Turn 8.8%8.8%

13

Young DriversYoung Drivers

14

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

Percent of Fatal CrashesPercent Drivers Licenses

15

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

Percent Under 16 to 24Percent Under 65 to 85+

Year

16

Lane DepartureLane Departure

17

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)

312 271

239 244 231 238

228

277 286 271

Source: ODOT Traffic Engineering Division.

18

Incapacitating Roadway Departure Crashes


0

200

400

600

800

1,000

1,200

1,400

1996 1997 1998 1999 2000 2001 2002 2003 2004 2005Year

Number of Incapacitating Crashes

Incapacitating Crashes

Linear (Incapacitating Crashes)

870880

910

983 964

967 985 1,052

1,117

1,204

19

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


Linear (Percent of Total Injury Crashes)

14.63%

13.79%

13.97%

13.77%

13.58%

13.36%13.01%

13.24%

13.03%

13.18%

20

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. Year

21

Alcohol/Impaired DrivingAlcohol/Impaired Driving

22

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.

23

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 (in Percent)

Alcohol/Drug-Related FatalitiesPercent of Total Fatalities

Source: OHSO.

Proportion Trend Line

24

Speed-Related CrashesSpeed-Related Crashes

25

Unsafe Speed Fatalities

Source: OHSO.

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

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 2005Year

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. Average

Source: NHTSA/NCSA, Traffic Safety Facts, Oklahoma 2005.

Fatalities (in Percent)4

2%

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.

Year

28

Intersection CrashesIntersection Crashes

29

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


Rural Urban

64

51

62

73

66

60

77

67

85

72

77

86

75

74

66

54

69

81

79

73

30

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

77

5

82

8

88

9

86

1

81

7

88

1

93

5

1,0

00

1,0

59

97

7

4,4

94

4,6

13

4,6

31

4,8

25

4,4

86

4,5

37

4,7

26

4,7

09

4,9

77

5,0

38

Rural Urban


31

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

83

9

87

9

95

1

93

4

88

3

94

1

1,0

12

1,0

67

1,1

44

1,0

49

4,5

71

4,6

99

4,7

06

4,8

99

4,5

52

4,5

91

4,7

95

4,7

90

5,0

56

5,1

11

Rural Urban


32

Occupant ProtectionOccupant Protection

33

Safety Belt Use Rate Compared to U.S. Average

Source: NHTSA, OHSO.

47

.44

7.4

60

.76

0.7

69

.06

9.0

69

.06

9.0

67

.06

7.0 71

.07

1.0

71

.07

1.0 75

.07

5.0 8

1.0

81

.0

56

.05

6.0

83

.78

3.7

83

.18

3.1

80

.38

0.3

76

.77

6.7

70

.17

0.1

67

.96

7.9

67

.6

7.

55

82

.08

2.0

80

.08

0.0

79

.07

9.0

00

0.10.1

0.20.2

0.30.3

0.40.4

0.50.5

0.60.6

0.70.7

0.80.8

0.90.9

19971997 19981998 19991999 20002000 20012001 20022002 20032003 20042004 20052005 20062006

Safety Belt Use RateSafety Belt Use Rate

OKOK U.S.U.S.

Year

34

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

Percent

Child Restraint Compliance

Rate Trend Line

Source: OHSO.

35

Unsafe Driver Behavior Unsafe Driver Behavior ––Aggressive and Distracted DrivingAggressive and Distracted Driving

36

Fatal Crashes with Fatigued/Distracted Drivers

0

10

20

30

40

50

60

70

80

1996 1997 1998 1999 2000 2001 2002 2003 2004 2005Year


Fatal Crashes Linear (Fatal Crashes)

67

55

64 59

37

48

57 62 64

50

Source: OHSO.

37

Incapacitating Crashes with Fatigued/Distracted Drivers

Source: OHSO.

0

50

100

150

200

250

300

350

400

450

1996 1997 1998 1999 2000 2001 2002 2003 2004 2005Year

Number of Incapacitating Crashes

350

345

350

348

375

348 360

406 411

401

Incapacitating Crashes

Linear (Incapacitating Crashes)

38

Fatigued/Distracted Driver Fatal and Injury Crashes as a Percent of Total Injury Crashes

Source: OHSO.

0

1

2

3

4

5

6

7

8

1996 1997 1998 1999 2000 2001 2002 2003 2004 2005

Year



Linear (Percent of Total Injury Crashes)

6.58%

6.67%

6.37%

6.18%

6.02%

5.58%

5.53%

5.24%

5.45%

5.14%

39

Secondary CrashesSecondary Crashes

40

Secondary Crashes

Secondary crashes are not recorded as a crash factor/contributing factor on standard crash reports

Once an incident is stabilized, any subsequent incidents are considered as separate crashes

41

Motorcycle CrashesMotorcycle Crashes

42

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.

43

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.

44

Work Zone CrashesWork Zone Crashes

45

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

46

Construction/Maintenance Zone FatalitiesOklahoma Compared to U.S. Average

1.3

8%

1.9

1%

3.3

8%

1.7

9%

2.3

3%

1.0

0%

2.4

5%

2.3

4% 2

.76

%

2.5

5%

2.4

8%

2.4

7%

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.

47

Truck Involved CrashesTruck Involved Crashes

48

Vehicles Involved in Fatal CrashesOklahoma Compared to U.S. Average, 2005

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.

OKOK U.S.U.S.

49

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


15

11

16

22

10

25

6

26

62

43

89

84

79

85

69

83

29

81

63

59

Single Unit Trucks Truck Tractors/Semi Trailers

Source: OHSO.

50

Injury Truck Crashes

Source: OHSO.

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

32

840

148

1

47

5

39

1

34

9

26

8

78

3

1,2

62

1,4

87

61

8

58

3

53

7

57

0

60

2

61

3

35

4

67

1

56

3

56

3

51

Fatal Truck Crashes as a Percent of Total Fatal Crashes

Source: OHSO.

15

.0% 1

7.0

%

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

Total Fatal Crashes (in Percent)

1996 1997 1998 1999 2000 2001 2002 2003 2004 2005

Year

Single Unit Plus TruckTractors/Semi Trailers

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Oklahoma Strategic Highway Safety Plan presented to SHSP Leadership Group presented by Sam Lawton,...

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