Laserfiche WebLink
z <br /> �' D <br /> m � <br /> Table 4.13-11 <br /> Predicted Arterial Road Traffic Noise Levels at Nearest Proposed Residences Plus College Park Buildout Conditions (Year 2025) <br /> Noise Level(BBA CNEL)50 Feet from <br /> Centerline of Near Travel Lane <br /> Cumulative+ Cumulative+Project <br /> Sound wall Project Project Exceedance of 60 Project Exceedance of <br /> Proposed Road Segments along d. ,w iv. -2025` (Year 2025)With 7-foot ADA L ,,,,,C, .A,;,,,_ , ee d � L ,,�, <br /> Proposed Sensitive Receptors "'"""" """" ""' Sound Wall(BBA "" "^ °N""[L:Jlth <br /> of Project Without Sound Wall LdJCNEL)a Sound Barrier? 7-foot Sound Barrier? <br /> (BBA LddCNEL) <br /> Central Parkway south of Grant Line Road No 69.16 62.39 Yes No <br /> Central Parkway along proposed Community No 65.53 58.76 Yes No <br /> Park and Delta College Campus <br /> a Central Parkway west of DeAnza Boulevard No 67.79 61.02 Yes No <br /> w <br /> (and south of Grant Line Road) <br /> rn DeAnza Boulevard between Mascott Yes(along west 66.52 59.82 N/A No <br /> Boulevard and Grant Line Road side of road) <br /> o DeAnza Boulevard between Grant Line Road Yes(along west 67.59 60.89 N/A No <br /> and Central Parkway side of road) <br /> m <br /> Grant Line Road between unidentified road <br /> Fust west of DeAnza Boulevard and Mountain Yes(along south 68.79 62.04 N/A No <br /> 0 <br /> House Parkway side of road) <br /> 0 <br /> Grant Line Road between Central Valley Yes 71.36 64.53 Yes No <br /> Parkway and DeAnza Boulevard <br /> x <br /> o Note: Based on 2025 cumulative traffic conditions(year 2025 base case plus full buildout of the College Park project).Traffic noise levels were modeled using the FHWA Traffic Noise <br /> C <br /> � Prediction Model based on traffic information(e.g.,average daily traffic,vehicle speeds,road width)obtained from the analysis prepared for this project(TJKM 2004).Refer to the <br /> rn modeling input/output on file at SJCCDD for detailed model input assumptions and modeling output results. <br /> a <br /> � Sound walls were modeled at a height of 7 feet unless otherwise noted. <br /> m n Source:Data compiled by EDAW in 2004 <br /> v <br /> 0 <br /> dm <br /> � <br /> a — <br /> c — <br /> 5n O <br /> O � <br /> c m <br /> � 9 <br />