| Site | Volume (vpd) | Mean Speed (mph) | ||||
| Before | 1 Mo. | Change | 12 Mo. | Change | ||
| Roland East | 2200 | 29.6 | 29.2 | −0.4 (p = 0.03) | 28.4 | −1.2 (p = 0) |
| Roland West | 2420 | 30.8 | 29.7 | −1.1 (p = 0) | 29.6 | −1.2 (p = 0) |
|
|
| 85th Percentile Speed (mph) | ||||
| Roland East |
| 36 | 35 | −1 | 32 | −4 |
| Roland West |
| 35 | 34 | −1 | 34 | −1 |