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Publication Number: FHWA-RD-03-037
Date: May 2005

Validation of Accident Models for Intersections

FHWA Contact: John Doremi,
HRDI-10, (202) 493-3052, John.doremi@dot.gov

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APPENDIX A: ALL MODELS IN THE REPORTS OF RELEVANCE

Table 237. All Models in the Reports of Relevance

Validation Number (V)

Model Reference

Reference

Equation/Table

Dependent Variable1

Remarks

1, 5

1

1

Table 35, p. 115

A (TOT)

Final Model

2

1

1

Table 36, p. 116

A (INJ)

Final Model

3

1

1

Table 31, p. 111

A (TOT)

Interim Model

4

1

1

Table 34, p. 114

A (TOT)

Interim Model

5, 1

1

3

Eq. 52, p. 134

A (TOT)

Full Model

6

1

3

Eq. 53, p. 136

A (TOT)

Recommended Base Model

7

1

3

Eq. 54, p. 137

B (TOT)

Full Model

8

1

3

Eq. 55, p. 138

B (TOT)

Alternative Base Model

9, 14

2

1

Table 35, p. 115

A (TOT)

Final Model

10

2

1

Table 37, p. 117

A (INJ)

Final Model

11

2

1

Table 32, p. 112

A (TOT)

Interim Model

12

2

1

Table 34, p. 114

A (TOT)

Interim Model

13

2

1

Table 34, p. 114

A (TOT)

Interim Model

14, 9

2

3

Eq. 58, p. 140

A (TOT)

Full Model

15

2

3

Eq. 59, p. 141

A (TOT)

Alternative Base Model

16

2

3

Eq. 60, p. 142

B (TOT)

Full Model

17

2

3

Eq. 61, p. 143

B (TOT)

Base Model Recommended

18

3

2

Table 28, p. 111

C (TOT)

ADT ONLY

19

3

2

Table 28, p. 111

C (TOT)

Main Model

20

3

2

Table 28, p. 111

C (TOT)

Variant

21

3

2

Table 30, p. 113

C (INJ)

ADT ONLY

22

3

2

Table 30, p. 113

C (INJ)

Variant 1

23

3

2

Table 30, p. 113

C (INJ)

Variant 2

24

3

2

Table 29, p. 112

B (TOT)

ADT ONLY

25

3

2

Table 29, p. 112

B (TOT)

Main Model

26

3

2

Table 29, p. 112

B (TOT)

Variant 1

27

3

2

Table 29, p. 112

B (TOT)

Variant 2

28

3

2

Table 29, p. 112

B (TOT)

Variant 3

Table 237. All Models in the Reports of Relevance (Continued)

Validation Number (V)

Model Reference

Reference

Equation/Table

Dependent Variable1

Remarks

29

4

2

Table 32, p. 116

C (TOT)

ADT ONLY

30

4

2

Table 32, p. 116

C (TOT)

Main Model

31

4

2

Table 32, p. 116

C (TOT)

Variant 1

32

4

2

Table 32, p. 116

C (TOT)

Variant 2

33

4

2

Table 32, p. 116

C (TOT)

Variant 3

34

4

2

Table 34, p. 118

C (INJ)

ADT ONLY

35

4

2

Table 34, p. 118

C (INJ)

Variant 1

36

4

2

Table 33, p. 117

B (TOT)

ADT ONLY

37

4

2

Table 33, p. 117

B (TOT)

Main Model

38

4

2

Table 33, p. 117

B (TOT)

Variant 1

39

4

2

Table 33, p. 117

B (TOT)

Variant 2

40

4

2

Table 33, p. 117

B (TOT)

Variant 3

41

4

2

Table 34, p. 118

B (INJ)

ADT only

42

4

2

Table 34, p. 118

B (INJ)

Variant 1

43, 54

5

2

Table 35, p. 122

C (TOT)

Main

44, 53

5

2

Table 35, p. 122

C (TOT)

Variant 1

45

5

2

Table 35, p. 122

C (TOT)

Variant 2

46

5

2

Table 35, p. 122

C (TOT)

Variant 3

47

5

2

Table 37, p. 124

C (INJ)

Main

48, 56

5

2

Table 36, p. 123

B (TOT)

Main

49, 55

5

2

Table 36, p. 123

B (TOT)

Variant 1

50, 57

5

2

Table 36, p. 123

B (TOT)

Variant 2

51, 58

5

2

Table 36, p. 123

B (TOT)

Variant 3

52

5

2

Table 36, p. 123

B (INJ)

Main

53, 44

5

3

Eq. 63, p. 145

C(TOT)

Full

54, 43

5

3

Eq. 64, p. 146

C(TOT)

Full

55, 49

5

3

Eq. 65, p. 146

B (TOT)

Full

56, 48

5

3

Eq. 66, p. 146

B (TOT)

Full

57, 50

5

3

Eq. 67, p. 146

B (TOT)

Full

58, 51

5

3

Eq. 68, p. 148

B (TOT)

Full Recommended

1A = Police definition of intersection related; B = Accidents generally considered to be intersection-related (BMI); C = Total number occurring at intersection

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