| Site | Volume (vpd) | Mean Speed (mph) | ||||
| Before | 1 Mo. | Change | 12 Mo. | Change | ||
| Union North | 1870 | 33.8 | 33.9 | 0.1 (p = 0.67) |
| NA |
| Union South | 886 | 37.8 | 37.0 | −0.8 (p = 0.03) | 37.4 | 0.4 (p = 0.16) |
| Union West | 893 | 43.9 | 42.9 | −1.0 (p = 0.08) |
| NA |
|
|
| 85th Percentile Speed (mph) | ||||
| Union North |
| 41 | 41 | 0 |
| NA |
| Union South |
| 46 | 45 | −1 | 45 | 1 |
| Union West |
| 53 | 51 | −2 |
| NA |