Table 12 - Noise Barrier Construction Material Average Unit Cost by Height
| Height | Concrete | Block | Wood | Metal | Berm | Brick | Combination | Absorptive | All Mat'ls |
|---|---|---|---|---|---|---|---|---|---|
| ≥30 Feet | 87 | 5 | 36 | 10 | 9 | 0 | 98 | 0 | 245 |
| 27-29 feet | 29 | 0 | 0 | 0 | 0 | 0 | 16 | 25 | 26 |
| 24-26 feet | 19 | 18 | 22 | 23 | 2 | 0 | 13 | 16 | 19 |
| 21-23 feet | 31 | 32 | 33 | 0 | 4 | 0 | 15 | 23 | 29 |
| 18-20 feet | 30 | 29 | 15 | 14 | 11 | 22 | 20 | 25 | 27 |
| 15-17 feet | 25 | 25 | 20 | 16 | 6 | 29 | 17 | 32 | 23 |
| 12-14 feet | 25 | 20 | 21 | 16 | 6 | 32 | 22 | 26 | 23 |
| 9-11 feet | 28 | 24 | 18 | 25 | 6 | 34 | 21 | 40 | 23 |
| 6-8 feet | 24 | 21 | 21 | 22 | 7 | 34 | 22 | 23 | 22 |
| < 6 Feet | 13 | 4 | 2 | 2 | 9 | 0 | 1 | 0 | 31 |
| ALL | 9,836 | 3,524 | 1,272 | 474 | 432 | 128 | 2,220 | 363 | 18,454 |
NOTE:
Square feet of noise barriers constructed with 'Other' materials - 1,873,154
Costing approximately - $33 per square foot