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<br /> <br />A 71.1 64.9 6.2 6.2 <br />B 1 73 62.1 10.9 10.9 <br />C 1 72.9 62.3 10.6 10.6 <br />D 1 72.4 61.8 10.6 10.6 <br />E 1 72.7 63.7 9 9 <br />F 1 72.3 61.9 10.4 10.4 <br />G 1 72.1 61.2 10.9 10.9 <br />H 4 70.9 61.0 9.9 39.6 <br />N 1 70.2 63.7 6.5 6.5 <br />0 69.4 60.8 8.6 8.6 <br />P 67.5 58.5 9 9 <br />Q 66.4 57.9 8.5 8.5 <br />R 2 64.1 56.9 7.2 14.4 <br />S 2 69.2 59.5 9.7 19.4 <br />T 2 61.3 57.6 <5 0 <br /> Total Attenuation 174.6 <br />Total Length of Cost of 20' Barrier (@$15/sq.ft) "$1,020,000/174.6 decibel $5,842 <br />Barriers :3,400 reduction <br /> Figure 8, 20' Noise Ban"icT Feasibility Table, RL Noise Barrier 2cxt <br /> <br />Noise Barrier Analysis <br />Highway 10 <br /> <br />Page 8 <br />