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Existing PM Peak HourCounty Road E Master Plan <br />HCM Signalized Intersection Capacity Analysis 5: West County Road E & Lexington Ave <br />MovementEBLEBTEBRWBLWBTWBRNBLNBTNBRSBLSBTSBR <br />Lane Configurations <br />Ideal Flow (vphpl)190019001900190019001900190019001900190019001900 <br />Total Lost time (s)4.04.04.04.04.04.04.04.0 <br />Lane Util. Factor1.000.951.000.951.000.951.000.95 <br />Frt1.000.971.000.951.000.991.000.95 <br />Flt Protected0.951.000.951.000.951.000.951.00 <br />Satd. Flow (prot)17703429177033581770349717703357 <br />Flt Permitted0.181.000.391.000.131.000.291.00 <br />Satd. Flow (perm)3343429730335824534975463357 <br />Volume (vph)3894981316128614812364556244669350 <br />Peak-hour factor, PHF0.920.920.920.920.920.920.920.920.920.920.920.92 <br />Adj. Flow (vph)4235411426631116113470161265727380 <br />RTOR Reduction (vph)020005500500550 <br />Lane Group Flow (vph)4236630664170134757026510520 <br />Turn Typepm+ptpm+ptpm+ptpm+pt <br />Protected Phases74385216 <br />Permitted Phases4826 <br />Actuated Green, G (s)49.941.222.017.338.138.146.145.1 <br />Effective Green, g (s)50.942.223.018.339.139.146.146.1 <br />Actuated g/C Ratio0.430.360.200.160.330.330.390.39 <br />Clearance Time (s)4.05.04.05.04.05.04.05.0 <br />Vehicle Extension (s)3.03.03.03.03.03.03.03.0 <br />Lane Grp Cap (vph)493122918452219411623771315 <br />v/s Ratio Protc0.210.190.010.120.05c0.220.09c0.31 <br />v/s Ratio Permc0.160.060.180.18 <br />v/c Ratio0.860.540.360.800.690.650.700.80 <br />Uniform Delay, d130.130.039.647.932.333.534.831.7 <br />Progression Factor1.001.001.001.001.001.001.001.00 <br />Incremental Delay, d213.80.51.28.410.12.85.85.2 <br />Delay (s)43.930.540.856.342.436.340.736.9 <br />Level of ServiceDCDEDDDD <br />Approach Delay (s)35.654.437.237.6 <br />Approach LOSDDDD <br />Intersection Summary <br />HCM Average Control Delay39.3HCM Level of ServiceD <br />HCM Volume to Capacity ratio0.81 <br />Actuated Cycle Length (s) 117.7Sum of lost time (s)12.0 <br />Intersection Capacity Utilization84.0%ICU Level of ServiceE <br />Analysis Period (min)15 <br />c Critical Lane Group <br />9/3/2008Synchro 6 Report <br />Page 4 <br />TDI <br /> <br />