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HCM Signalized Intersection Capacity Analysis <br />1: 4th Ave & Coburg Rd 9/17/2011 <br />t <br />Movement <br />WBL <br />WBR <br />NBT <br />NBR <br />SBL <br />SBT <br />Lane Configurations <br />Analysis Period (min) <br />rr <br />tt <br />r <br />Volume (vph) <br />0 <br />178 <br />1424 <br />44 <br />0 <br />0 <br />Ideal Flow (vphpl) <br />1836 <br />1836 <br />1836 <br />1836 <br />1836 <br />1836 <br />Total Lost time (s) <br />4.0 <br />4.0 <br />4.0 <br />Lane Util. Factor <br />0.88 <br />0.95 <br />1.00 <br />Frt <br />0.85 <br />1.00 <br />0.85 <br />Flt Protected <br />1.00 <br />1.00 <br />1.00 <br />Satd. Flow (prot) <br />2641 <br />3387 <br />1561 <br />Flt Permitted <br />1.00 <br />1.00 <br />1.00 <br />Satd. Flow (perm) <br />2641 <br />3387 <br />1561 <br />Peak -hour factor, PHF <br />0.89 <br />0.89 <br />0.89 <br />0.89 <br />0.89 <br />0.89 <br />Adj. Flow (vph) <br />0 <br />200 <br />1600 <br />49 <br />0 <br />0 <br />RTOR Reduction (vph) <br />0 <br />85 <br />0 <br />0 <br />0 <br />0 <br />Lane Group Flow (vph) <br />0 <br />115 <br />1600 <br />49 <br />0 <br />0 <br />Heavy Vehicles ( %) <br />0% <br />4% <br />3% <br />0% <br />0% <br />2% <br />Turn Type <br />custom <br />Free <br />Protected Phases <br />8 <br />2 <br />Permitted Phases <br />Free <br />Actuated Green, G (s) <br />8.3 <br />44.4 <br />60.7 <br />Effective Green, g (s) <br />8.3 <br />44.4 <br />60.7 <br />Actuated g/C Ratio <br />0.14 <br />0.73 <br />1.00 <br />Clearance Time (s) <br />4.0 <br />4.0 <br />Vehicle Extension (s) <br />3.0 <br />3.0 <br />Lane Grp Cap (vph) <br />361 <br />2477 <br />1561 <br />v/s Ratio Prot <br />c0.04 <br />c0.47 <br />v/s Ratio Perm <br />0.03 <br />v/c Ratio <br />0.32 <br />0.65 <br />0.03 <br />Uniform Delay, d1 <br />23.6 <br />4.1 <br />0.0 <br />Progression Factor <br />1.00 <br />1.00 <br />1.00 <br />Incremental Delay, d2 <br />0.5 <br />0.6 <br />0.0 <br />Delay (s) <br />24.2 <br />4.7 <br />0.0 <br />Level of Service <br />C <br />A <br />A <br />Approach Delay (s) <br />24.2 <br />4.6 <br />0.0 <br />Approach LOS <br />C <br />A <br />A <br />Intersection Summar <br />HCM Average Control Delay <br />6.7 HCM Level of Service A <br />HCM Volume to Capacity ratio <br />0.59 <br />Actuated Cycle Length (s) <br />60.7 Sum of lost time (s) 8.0 <br />Intersection Capacity Utilization <br />53.8% ICU Level of Service A <br />Analysis Period (min) <br />15 <br />c Critical Lane Group <br />EWEB Master Plan 12:00 pm 5/24/2011 Year 2021 Mitigated Total Traff ic Conditions - Weekday AM Peak Hour Synchro 7 - Report <br />TST Page 1 <br />