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HC 7.A. - Page 285 �rsection Capacity Analysis <br /> 3: Middlefield Rd & Willow St 8/24/2012 <br /> � � � � � � � � � � � � <br /> Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR <br /> Lane Configurations � '�'F i' '� '�� '�� � � <br /> Volume(vph) 70 701 332 148 679 10 444 25 81 20 25 85 <br /> Ideal Flow(vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 <br /> Total Lost time(s) � 4.0 4.2 4.2 4.0 4.2 4.0 4.0 4.0 <br /> Lane Util. Factor 1.00 0.95 1.00 1.00 0.95 0.97 1.00 1.00 <br /> Frpb, ped/bikes � 1.00 1.00 0.94 1.00 1.00 � 1.00 0.98 � 1.00 <br /> Flpb, ped/bikes 0.99 1.00 1.00 1.00 1.00 1.00 1.00 1.00 <br /> Frt � 1.00 1.00 0.85 1.00 1.00 � 1.00 0.89 � 0.91 <br /> Flt Protected 0.95 1.00 1.00 0.95 1.00 0.95 1.00 0.99 <br /> Satd. Flow(prot) 1759 3539 1483 1764 3528 3433 1616 1685 <br /> Flt Permitted 0.33 1.00 1.00 0.30 1.00 0.95 1.00 0.99 <br /> Satd. Flow(perm) 618 3539 1483 560 3528 3433 1616 1685 <br /> Peak-hour factor, PHF 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 <br /> Adj. Flow(vph) 73 730 346 154 707 10 462 26 84 21 26 89 <br /> RTOR Reduction(vph) 0 0 62 0 0 0 0 69 0 0 47 0 <br /> Lane Group Flow(vph) 73 730 284 154 717 0 462 41 0 0 89 0 <br /> Confl. Peds.(#/hr) 21 17 17 21 10 10 <br /> Turn Type pm+pt Perm pm+pt Split Split <br /> Protected Phases 5 2 1 6 8 8 4 4 <br /> Permitted Phases 2 2 6 � � <br /> Actuated Green, G(s) 91.1 83.2 83.2 96.7 86.0 26.7 26.7 13.2 <br /> Effective Green, g(s) 91.1 83.2 83.2 96.7 86.0 26.7 26.7 13.2 � <br /> Actuated g/C Ratio 0.61 0.55 0.55 0.64 0.57 0.18 0.18 0.09 <br /> Clearance Time(s) 4.0 4.2 4.2 4.0 4.2 4.0 4.0 4.0 <br /> Vehicle Extension(s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 <br /> Lane Grp Cap(vph) 435 1963 823 447 2023 611 288 148 <br /> v/s Ratio Prot 0.01 c0.21 c0.02 0.20 c0.13 0.03 c0.05 <br /> v/s Ratio Perm 0.09 0.19 0.20 � - <br /> v/c Ratio 0.17 0.37 0.34 0.34 0.35 0.76 0.14 0.60 <br /> Uniform Delay, d1 12.4 18.7 18.4 11.6 17.1 � 58.6 52.0 � 65.8 <br /> Progression Factor 1.19 0.96 1.00 0.65 0.69 1.00 1.00 1.00 <br /> Incremental Delay, d2 0.1 0.3 0.6 0.4 0.5 � 5.3 0.2 � 6.4 <br /> Delay(s) 14.9 18.3 19.0 7.9 12.3 63.9 52.2 72.2 <br /> Level of Service B B B A B E D E <br /> Approach Delay(s) 18.3 11.5 61.6 72.2 <br /> Approach LOS B B E E <br /> Intersection Summary <br /> HCM Average Control Delay 27.9 HCM Level of Service C <br /> HCM Volume to Capacity ratio 0.48 <br /> Actuated Cycle Length(s) 150.0 Sum of lost time(s) 20.2 <br /> Intersection Capacity Utilization 63.7% ICU Level of Service B <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 2 <br />