Table 4
Noise Barrier Construction By Height
| Height | Linear Length (miles) | % of Total |
|---|---|---|
| < 6 feet | 16.9 | 0.8% |
| 6 to 8 feet | 194.3 | 8.8% |
| 9 to 11 feet | 427.3 | 19.4% |
| 12 to 14 feet | 667.0 | 30.3% |
| 15 to 17 feet | 483.7 | 21.9% |
| 18 to 20 feet | 294.3 | 13.3% |
| > 20 feet | 121.4 | 5.5% |
| ALL | 2,205 | 100% |
