Laserfiche WebLink
HCM Signalized Intersection Capacity Analysis 7.A. - Page 278 <br /> 2: Middlefield Rd & Charter St 6/19/2012 <br /> � � � � � � <br /> Movement EBL EBT WBT WBR SBL SBR <br /> Lane Configurations � �� �"� � <br /> Volume(vph) 45 755 760 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-hourfactor, PHF 0.96 0.96 0.96 0.96 0.96 0.96 <br /> Adj. Flow(vph) 47 786 792 83 99 83 <br /> RTOR Reduction(vph) 0 0 3 0 22 0 <br /> Lane Group Flow(vph) 47 786 872 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 1.09 0.56 1.00 1.00 <br /> Incremental Delay,d2 4.8 0.2 0.4 9.0 <br /> Delay(s) 78.1 2.3 8.7 70.0 <br /> Level of Service E A A E <br /> Approach Delay(s) 6.6 8.7 70.0 <br /> Approach LOS A A E <br /> Intersection Summary <br /> HCM Average Control Delay 13.7 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 /> 6/13/2012 2012 Weekday PM Peak Hour Synchro 7- Report <br /> Page 1 <br />