Attachment C - Results.pdf

ATTACHMENT C 
Results 
Through Movements 
Table 1: Statistical T-Test Results for RLR Rate (RLR per 1,000 Vehicles) for Through 
Movements at Incremental Sites 
Intersections 
Baseline 
Period 
1 
Period 
2 
Period 
3 
Period 
4 
Period 
5 
Period 
6 
Intersection #2 
5.49 
5.88 
6.67 
3.64 
4.05 
3.66 
3.99 
Intersection #4 
9.09 
8.49 
8.19 
7.78 
5.67 
5.95 
5.66 
Intersection #9 
4.99 
3.43 
3.47 
2.84 
1.83 
2.45 
- 
Green-highlighted cells show a statistically significant decrease in the RLR rate compared to baseline at a 
95% confidence level. 
Table 2: Statistical T-Test Results for RLR Rate (RLR per 1,000 Vehicles) for Through 
Movements at Periodical Sites 
Intersections 
Baseline 
Period 
1 
Period 
2 
Period 
3 
Period 
4 
Period 
5 
Period 
6 
Intersection #1 
- 
- 
- 
- 
- 
- 
- 
Intersection #5 
9.94 
5.97
11.09 
6.10 
10.1 
6.07 
9.25 
Intersection #6 
8.89 
3.95 
9.37 
3.57 
5.67 
- 
- 
Green-highlighted cells show a statistically significant decrease in the RLR rate compared to baseline at a 
95% confidence level. 
Table 3: Statistical T-Test Results for RLR Rate (RLR per 1,000 Vehicles) for Through 
Movements at Long-term Sites 
Intersections 
Baseline 
Period 
1 
Period 
2 
Period 
3 
Period 
4 
Period 
5 
Period 
6 
Intersection #7 
5.42
2.64
2.91 
2.60 
2.51 
2.84 
2.92 
Intersection #10 
5.17 
2.27 
3.27 
2.11 
2.75 
2.3 
- 
Intersection #11 
6.80 
3.55 
5.13 
3.60 
4.08 
3.33 
- 
Green-highlighted cells show a statistically significant decrease in the RLR rate compared to baseline at a 
95% confidence level.

Left-Turn Movements 
 
Table 4: Statistical T-Test Results for RLR Rate (RLR per 1,000 Vehicles) for Left-Turn 
Movements at Incremental Sites 
Intersections 
Baseline 
Period 
1  
Period 
2  
Period 
3  
Period 
4  
Period 
5  
Period 
6  
Intersection #1 
- 
- 
- 
- 
- 
- 
- 
Intersection #2 
5.13 
2.36 
3.10 
2.26 
2.15 
1.58 
2.39 
Intersection #4 
4.93 
3.71 
4.17 
1.92 
3.33 
2.65 
4.41 
Intersection #9 
16.13 
14.92 
17.16 
6.97 
12.75 
5.07 
- 
Green-highlighted cells show a statistically significant decrease in the RLR rate compared to baseline at a 
95% confidence level. 
 
 
Table 5: Statistical T-Test Results for RLR Rate (RLR per 1,000 Vehicles) for Left-Turn 
Movements at Long-term Sites 
Intersections 
Baseline 
Period 
1  
Period 
2  
Period 
3  
Period 
4  
Period 
5  
Period 
6  
Intersection #6 
4.00 
0.84 
2.10 
0.97 
0.87 
- 
1.41 
Intersection #7 
3.87 
2.73 
3.47 
2.30 
2.15 
2.48 
2.21 
Intersection #10 
4.10 
0.76 
1.09 
0.72 
1.18 
1.23 
- 
Intersection #11 
17.59 
9.14 
12.10 
9.06 
10.69 
8.27 
- 
Green-highlighted cells show a statistically significant decrease in the RLR rate compared to baseline at a 
95% confidence level.