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Existing PM Peak HourCounty Road E Master Plan <br />HCM Signalized Intersection Capacity Analysis 2: West County Road E & Connelly Ave <br />MovementEBLEBTEBRWBLWBTWBRNBLNBTNBRSBLSBTSBR <br />Lane Configurations <br />Ideal Flow (vphpl)190019001900190019001900190019001900190019001900 <br />Total Lost time (s)4.04.04.04.04.04.04.0 <br />Lane Util. Factor1.000.951.001.001.001.001.00 <br />Frt1.000.971.001.000.850.930.95 <br />Flt Protected0.951.000.951.001.000.980.98 <br />Satd. Flow (prot)1770341717701863158316941736 <br />Flt Permitted0.371.000.131.001.000.830.78 <br />Satd. Flow (perm)68234172431863158314391373 <br />Volume (vph)526231872726195712128179462842 <br />Peak-hour factor, PHF0.920.920.920.920.920.920.920.920.920.920.920.92 <br />Adj. Flow (vph)576772032966736213230195503046 <br />RTOR Reduction (vph)0300003004800230 <br />Lane Group Flow (vph)578500296673320309001030 <br />Turn Typepm+ptpm+ptPermPermPerm <br />Protected Phases521684 <br />Permitted Phases26684 <br />Actuated Green, G (s)33.833.345.345.345.328.528.5 <br />Effective Green, g (s)33.833.845.845.845.829.029.0 <br />Actuated g/C Ratio0.380.380.510.510.510.320.32 <br />Clearance Time (s)4.04.54.04.54.54.54.5 <br />Vehicle Extension (s)3.03.03.03.03.03.03.0 <br />Lane Grp Cap (vph)2951283382948806464442 <br />v/s Ratio Prot0.01c0.25c0.130.36 <br />v/s Ratio Perm0.07c0.260.02c0.210.08 <br />v/c Ratio0.190.660.770.710.040.670.23 <br />Uniform Delay, d121.223.419.917.011.126.322.3 <br />Progression Factor0.490.571.061.112.001.001.00 <br />Incremental Delay, d20.21.88.94.20.17.41.2 <br />Delay (s)10.615.030.023.022.233.723.6 <br />Level of ServiceBBCCCCC <br />Approach Delay (s)14.725.033.723.6 <br />Approach LOSBCCC <br />Intersection Summary <br />HCM Average Control Delay22.3HCM Level of ServiceC <br />HCM Volume to Capacity ratio0.70 <br />Actuated Cycle Length (s) 90.0Sum of lost time (s)8.0 <br />Intersection Capacity Utilization72.4%ICU Level of ServiceC <br />Analysis Period (min)15 <br />c Critical Lane Group <br />9/3/2008Synchro 6 Report <br />Page 2 <br />TDI <br /> <br />