ITE Journal – December 2019 - 33

Table 2. Summary of intersections characteristics.
Street Type Variable
AADT
[2005-2007]
(veh per day)
AADT
[2010-2012]
(veh per day)

Number of Lanes
Major
Right-Turn-on-Red
(proportion of intersections)
Left Turn Lane
(proportion of intersections)
Posted Speed Limit
(miles per hour)

Median
AADT
[2005-2007]
(veh per day)
AADT
[2010-2012]
(veh per day)

Minor

Number of Lanes

Right-Turn-on-Red
(proportion of intersections)
Left Turn Lane
(proportion of intersections)
Median

Statistic/Condition

With RLC (90 sites)

Without RLC (60 sites)

Minimum

7,000

10,100

Maximum

55,500

61,000

Mean

24,200

22,809

Std. dev

9,243

9,526

Minimum

5,625

10,000

Maximum

58,750

56,800

Mean

23,154

21,587

Std. dev

9,463

8,693

Minimum

2

2

Maximum

8

6

Mean

3.6

3.2

Std. dev

1.1

1.2

Prohibited Limited

9%

8.50%

Allowed

18%

20.50%

Not-controlled

73%

71.00%

Not Present

8%

15%

Present

92%

85%

Minimum

20

30

Maximum

35

35

Mean

29.9

30.5

Std. dev

2.1

1.5

Not Present

67%

71%

Present

33%

29%

Minimum

375

4,800

Maximum

40,150

27,500

Mean

17,022

14,070

Std. dev

5,989

4,872

Minimum

356

2,775

Maximum

38,300

25,200

Mean

16,136

13,333

Std. dev

6,260

4,988

Minimum

2

2

Maximum

6

4

Mean

2.6

2.7

Std. dev

1

1

Prohibited

10%

12%

Limited Allowed

19%

19%

Not-controlled

71%

69%

Not Present

13%

15%

Present

87%

85%

Not Present

90%

96%

Present

10%

4%
w w w .i t e.or g

D e cember 2019

33


http://www.ite.org

ITE Journal – December 2019

Table of Contents for the Digital Edition of ITE Journal – December 2019

President’s Message
Director’s Message
People in the Profession
ITE News
10th Annual ITE Collegiate Traffic Bowl Grand Championship Tournament Recap
Board Committee: Women of ITE: Allies in Design and in the Workplace
Member to Member: Ariel Farnsworth (M)
Calendar
Where in the World?
Industry News
ITE 2019 Year in Review
Impacts of Red-Light Cameras on Intersection Safety: A Bayesian Hierarchical Spatial Model
Dynamic Flashing Yellow Arrow Operations
Advisory Bike Lanes and Shoulders: Current Status and Future Possibilities
Professional Services Directory
ITE Journal – December 2019 - 1
ITE Journal – December 2019 - 2
ITE Journal – December 2019 - 3
ITE Journal – December 2019 - President’s Message
ITE Journal – December 2019 - 5
ITE Journal – December 2019 - Director’s Message
ITE Journal – December 2019 - 7
ITE Journal – December 2019 - People in the Profession
ITE Journal – December 2019 - ITE News
ITE Journal – December 2019 - 10
ITE Journal – December 2019 - 11
ITE Journal – December 2019 - 12
ITE Journal – December 2019 - 13
ITE Journal – December 2019 - 10th Annual ITE Collegiate Traffic Bowl Grand Championship Tournament Recap
ITE Journal – December 2019 - 15
ITE Journal – December 2019 - 16
ITE Journal – December 2019 - Board Committee: Women of ITE: Allies in Design and in the Workplace
ITE Journal – December 2019 - 18
ITE Journal – December 2019 - 19
ITE Journal – December 2019 - Member to Member: Ariel Farnsworth (M)
ITE Journal – December 2019 - Where in the World?
ITE Journal – December 2019 - Industry News
ITE Journal – December 2019 - ITE 2019 Year in Review
ITE Journal – December 2019 - 24
ITE Journal – December 2019 - 25
ITE Journal – December 2019 - 26
ITE Journal – December 2019 - 27
ITE Journal – December 2019 - 28
ITE Journal – December 2019 - Impacts of Red-Light Cameras on Intersection Safety: A Bayesian Hierarchical Spatial Model
ITE Journal – December 2019 - 30
ITE Journal – December 2019 - 31
ITE Journal – December 2019 - 32
ITE Journal – December 2019 - 33
ITE Journal – December 2019 - 34
ITE Journal – December 2019 - 35
ITE Journal – December 2019 - 36
ITE Journal – December 2019 - Dynamic Flashing Yellow Arrow Operations
ITE Journal – December 2019 - 38
ITE Journal – December 2019 - 39
ITE Journal – December 2019 - 40
ITE Journal – December 2019 - 41
ITE Journal – December 2019 - 42
ITE Journal – December 2019 - 43
ITE Journal – December 2019 - Advisory Bike Lanes and Shoulders: Current Status and Future Possibilities
ITE Journal – December 2019 - 45
ITE Journal – December 2019 - 46
ITE Journal – December 2019 - 47
ITE Journal – December 2019 - 48
ITE Journal – December 2019 - 49
ITE Journal – December 2019 - Professional Services Directory
ITE Journal – December 2019 - 51
ITE Journal – December 2019 - 52
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