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HCM Signalized Intersection Capacity Analysis 7.A. - Page 284 <br /> 2: Middlefield Rd & Charter St 8/24/2012 <br /> � � � � � � <br /> Movement EBL EBT WBT WBR SBL SBR <br /> Lane Configurations � '�'F '�� 'r� <br /> Volume(vph) 45 757 762 80 95 80 <br /> Ideal Flow(vphpl) 1900 1900 1900 1900 1900 1900 <br /> Total Lost time(s) � 4.0 4.2 4.2 4.0 <br /> Lane Util. Factor 1.00 0.95 0.95 1.00 <br /> Frpb, ped/bikes � 1.00 1.00 0.99 0.99 <br /> Flpb, ped/bikes 1.00 1.00 1.00 1.00 <br /> Frt � 1.00 1.00 0.99 0.94 <br /> Flt Protected 0.95 1.00 1.00 0.97 <br /> Satd. Flow(prot) 1770 3539 3463 1682 <br /> Flt Permitted 0.95 1.00 1.00 0.97 <br /> Satd. Flow(perm) 1770 3539 3463 1682 <br /> Peak-hour factor, PHF 0.96 0.96 0.96 0.96 0.96 0.96 <br /> Adj. Flow(vph) 47 789 794 83 99 83 <br /> RTOR Reduction(vph) 0 0 3 0 22 0 <br /> Lane Group Flow(vph) 47 789 874 0 160 0 <br /> Confl. Peds.(#/hr) 18 18 15 9 <br /> Turn Type Prot <br /> Protected Phases 5 2 6 4 <br /> Permitted Phases <br /> Actuated Green, G(s) 9.7 120.5 106.8 21.3 <br /> Effective Green, g(s) 9.7 120.5 106.8 21.3 <br /> Actuated g/C Ratio 0.06 0.80 0.71 0.14 <br /> Clearance Time(s) 4.0 4.2 4.2 4.0 <br /> Vehicle Extension(s) 5.0 5.0 5.0 5.0 <br /> Lane Grp Cap(vph) 114 2843 2466 239 <br /> v/s Ratio Prot c0.03 0.22 c0.25 c0.09 <br /> v/s Ratio Perm <br /> v/c Ratio 0.41 0.28 0.35 0.67 <br /> Uniform Delay, d1 67.4 3.7 8.3 61.0 <br /> Progression Factor 1.07 0.56 1.00 1.00 <br /> Incremental Delay, d2 4.7 0.2 0.4 9.0 <br /> Delay(s) 77.1 2.3 8.7 70.0 <br /> Level of Service E A A E <br /> Approach Delay(s) 6.5 8.7 70.0 <br /> Approach LOS A A E <br /> Intersection Summary <br /> HCM Average Control Delay 13.6 HCM Level of Service B <br /> HCM Volume to Capacity ratio 0.41 <br /> Actuated Cycle Length(s) 150.0 Sum of lost time(s) 12.2 <br /> Intersection Capacity Utilization 52.2% ICU Level of Service A <br /> Analysis Period(min) 15 <br /> c Critical Lane Group <br /> Redwood Clty Costco Gasoline Expansion 2012 Weekday PM Peak Hour(With Project) Synchro 7- Report <br /> Page 1 <br />