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Summary of Noise Barriers Constructed by December 31, 2010

Noise Barrier Construction Material Area by Height

Material Area
(10,000 square Foot)
Height Concrete Block Wood Metal Berm Brick Combination Absorptive All Mat'ls
>=30 Feet 100 5 36 17 9 0 100 0 267
27-29 Feet 43 0 0 0 0 0 15 5 63
24-26 Feet 302 5 52 9 8 0 25 5 407
21-23 Feet 1,171 0 60 0 32 0 93 33 1,388
18-20 Feet 2,423 161 245 88 30 18 705 104 3,823
15-17 Feet 3,204 765 322 195 59 33 588 55 5,293
12-14 Feet 2,796 1,849 181 109 38 39 537 135 5,770
9-11 Feet 784 896 249 73 144 29 196 20 2,399
6-8 Feet 355 164 131 6 58 10 92 7 834
<6 Feet 48 3 2 2 9 0 1 0 66
 
ALL 30 25 20 18 7 32 21 28

NOTE:
Square feet of noise barriers constructed with 'Other' materials - 1,946,829

Updated: 07/11/2012
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