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South Dakota -

Total score out of 100: 48.00

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.36

- Involving a driver who was driving the wrong way: 0.36

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North Carolina -

Total score out of 100: 48.81 (tie)

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.42

- Involving a driver who was driving the wrong way: 0.27

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Virginia -

Total score out of 100: 48.81 (tie)

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.70

- Involving a driver who was driving the wrong way: 0.37

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Iowa -

Total score out of 100: 49.78

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.22

- Involving a driver who was driving the wrong way: 0.72

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Tennessee -

Total score out of 100: 51.78

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.35

- Involving a driver who was driving the wrong way: 0.60

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Nevada -

Total score out of 100: 52.43

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.37

- Involving a driver who was driving the wrong way: 0.78

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Wisconsin -

Total score out of 100: 53.34

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.26

- Involving a driver who was driving the wrong way: 1.14

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Indiana -

Total score out of 100: 54.05

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.75

- Involving a driver who was driving the wrong way: 0.24

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Oregon -

Total score out of 100: 54.69

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.69

- Involving a driver who was driving the wrong way: 0.57

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West Virginia -

Total score out of 100: 55.18

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 1.03

- Involving a driver who was driving the wrong way: 0.32

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Georgia -

Total score out of 100: 55.66

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.56

- Involving a driver who was driving the wrong way: 0.56

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Colorado -

Total score out of 100: 60.46

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.91

- Involving a driver who was driving the wrong way: 0.30

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Mississippi -

Total score out of 100: 60.52

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.60

- Involving a driver who was driving the wrong way: 1.43

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Florida -

Total score out of 100: 61.00

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.28

- Involving a driver who was driving the wrong way: 0.49

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Idaho -

Total score out of 100: 61.17

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.82

- Involving a driver who was driving the wrong way: 0.21

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Illinois -

Total score out of 100: 62.94

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.34

- Involving a driver who was driving the wrong way: 0.62

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North Dakota -

Total score out of 100: 65.21

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.36

- Involving a driver who was driving the wrong way: 1.44

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Arkansas -

Total score out of 100: 67.80

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.34

- Involving a driver who was driving the wrong way: 1.75

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Missouri -

Total score out of 100: 67.96

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.51

- Involving a driver who was driving the wrong way: 0.44

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Alabama -

Total score out of 100: 69.47

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 1.08

- Involving a driver who was driving the wrong way: 0.36

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South Carolina -

Total score out of 100: 71.14

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.64

- Involving a driver who was driving the wrong way: 0.43

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Montana -

Total score out of 100: 71.68

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 1.03

- Involving a driver who was driving the wrong way: 0.57

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Arizona -

Total score out of 100: 76.38

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.53

- Involving a driver who was driving the wrong way: 0.75

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Wyoming -

Total score out of 100: 78.10

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 2.52

- Involving a driver who was driving the wrong way: 0.71

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New Mexico -

Total score out of 100: 78.86

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.69

- Involving a driver who was driving the wrong way: 0.44

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Kentucky -

Total score out of 100: 78.96

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.93

- Involving a driver who was driving the wrong way: 0.74

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Oklahoma -

Total score out of 100: 80.53

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.70

- Involving a driver who was driving the wrong way: 0.52

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Kansas -

Total score out of 100: 84.79

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 1.28

- Involving a driver who was driving the wrong way: 1.42

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Louisiana -

Total score out of 100: 89.32

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 0.90

- Involving a driver who was driving the wrong way: 0.66

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Texas -

Total score out of 100: 100.00

Number of fatal crashes per 100,000 drivers:

- Involving a drowsy driver: 1.35

- Involving a driver who was driving the wrong way: 1.53

Sources: (Forbes) 

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