Variable

EX-EN Upstream

EN-EX Downstream

Mean

Min

Max

Std. Dev

Mean

Min

Max

Std. Dev

CHASHRATE

0.262

0

2.655

0.463

0.165

0

1.569

0.268

TLANES

3.23

2

5

0.73

3.30

2

6

0.84

SHOULDER

11.98

3.54

18.20

2.40

11.88

5.30

20.56

2.46

MEDIAN

15.77

3.07

45.78

10.23

15.27

4.02

45.96

10.23

AADT

122,151

25,500

291,600

56,368

136,230

33,000

298,100

63,313

GRADE

−0.09

−3.50

3.10

1.41

−0.03

−3.80

3.20

1.20

RADIUS

1448

0

11,088

2746

3244

0

10,768

3230

LENGTH

3175

797

5930

877

3877

897

14,119

2163

AUX

-

-

-

-

0.63

0

1

0.49