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Chapter 2. Results of the Noise Study Report <br />Table 2.1: Summary of Feasible Noise Barriers from the Noise Study Report <br />Noise Barrier <br />No. <br />Height (ft) <br />Approximate <br />Length <br />(ft) <br />Noise <br />Attenuation <br />(dBA) <br />Number of <br />Benefited <br />Receptors/Units' <br />Total Reasonable <br />z <br />Allowance <br />Noise Barrier <br />Location <br />Noise Barrier <br />Station Number <br />Top of Wall Elevation (ft) <br />Begin <br />End <br />Begin <br />End <br />1 <br />8 <br />169 <br />5 <br />1 <br />$95,000 <br />ROW/PL <br />36+55 <br />37+31 <br />96.97 <br />96.35 <br />10 <br />169 <br />7 <br />1 <br />$95,000 <br />98.97 <br />98.35 <br />12 <br />169 <br />8 <br />1 <br />$95,000 <br />100.97 <br />100.35 <br />14 <br />169 <br />9 <br />1 <br />$95,000 <br />102.97 <br />102.35 <br />16 <br />169 <br />10 <br />1 <br />$95,000 <br />104.97 <br />104.35 <br />2 <br />8 <br />129 <br />6 <br />1 <br />$95,000 <br />ROW/PL <br />36+30 <br />37+07 <br />96.46 <br />96.00 <br />10 <br />129 <br />8 <br />1 <br />$95,000 <br />98.46 <br />98.00 <br />12 <br />129 <br />9 <br />1 <br />$95,000 <br />100.46 <br />100.00 <br />14 <br />129 <br />10 <br />1 <br />$95,000 <br />102.46 <br />102.00 <br />16 <br />129 <br />11 <br />1 <br />$95,000 <br />104.46 <br />104.00 <br />3 <br />8 <br />113 <br />6 <br />1 <br />$95,000 <br />ROW/PL <br />38+70 <br />39+22 <br />96.74 <br />98.00 <br />161 <br />113 <br />7 <br />1 <br />$95,000 <br />98.74 <br />100.00 <br />12 <br />113 <br />7 <br />1 <br />$95,000 <br />100.74 <br />102.00 <br />14 <br />113 <br />8 <br />1 <br />$95,000 <br />102.74 <br />104.00 <br />16 <br />113 <br />8 <br />1 <br />$95,000 <br />104.74 <br />106.00 <br />4 <br />6 <br />171 <br />7 <br />2 <br />$190,000 <br />ROW/PL <br />43+45 <br />45+15 <br />96.23 <br />96.00 <br />8 <br />171 <br />10 <br />2 <br />$190,000 <br />98.23 <br />98.00 <br />10 <br />171 <br />12 <br />2 <br />$190,000 <br />100.23 <br />100.00 <br />12 <br />171 <br />14 <br />2 <br />$190,000 <br />102.23 <br />102.00 <br />14 <br />171 <br />15 <br />2 <br />$190,000 <br />104.23 <br />104.00 <br />16 <br />171 <br />16 <br />2 <br />$190,000 <br />106.23 <br />106.00 <br />5 <br />6 <br />705 <br />6 <br />2 <br />$190,000 <br />ROW <br />40+45 <br />42+14 <br />100.25 <br />95.00 <br />8 <br />705 <br />9 <br />3 <br />$285,000 <br />102.25 <br />97.00 <br />10 <br />705 <br />11 <br />3 <br />$285,000 <br />104.25 <br />99.00 <br />12 <br />705 <br />13 <br />5 <br />$475,000 <br />106.25 <br />101.00 <br />14 <br />705 <br />14 <br />7 <br />$665,000 <br />108.25 <br />103.00 <br />16 <br />705 <br />16 <br />7 <br />$665,000 <br />110.25 <br />105.00 <br />6 <br />10 <br />184 <br />7 <br />1 <br />$95,000 <br />ROW/PL <br />47+16 <br />48+57 <br />103.45 <br />101.01 <br />12 <br />184 <br />8 <br />1 <br />$95,000 <br />105.45 <br />103.01 <br />14 <br />184 <br />9 <br />1 <br />$95,000 <br />107.45 <br />105.01 <br />16 <br />184 <br />10 <br />1 <br />$95,000 <br />109.45 <br />107.01 <br />Source: Compiled by LSA Associates, Inc. (2019). <br />' Number of receptors/units that are attenuated by 5 dBA or more by the modeled barrier. <br />2 Calculated by multiplying the number of benefited receptors by $95,000 (the dollar amount per benefited receptor/unit). <br />3 Denotes the minimum wall height required to break the line -of -sight between the receptor and a truck exhaust stack. <br />dBA = A -weighted decibels PL = property line <br />ft = foot/feet ROW = right-of-way <br />24 Fairview Street Improvements from 9th Street to 16th Street <br />and Bridge Replacement Project Noise Abatement Decision Report <br />