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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