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HCM Signalized Intersection Capacity Analysis 7.A. - Page 280 <br /> 6: Middlefield Rd & Woodside Rd 6/19/2012 <br /> � � � � � � � � � � i � <br /> Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR <br /> Lane Configurations � �"� � �'� � � �� � �� �"� <br /> Volume(vph) 155 360 105 550 385 255 140 1090 535 265 1435 80 <br /> Ideal Flow(vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 <br /> Total Lost time(s) 3.5 3.5 4.0 4.0 4.0 3.5 5.5 5.5 3.5 5.5 <br /> Lane Util. Factor 0.91 0.91 0.91 0.91 1.00 1.00 0.95 1.00 0.97 0.95 <br /> Frpb,ped/bikes 1.00 0.99 1.00 1.00 0.98 1.00 1.00 1.00 1.00 1.00 <br /> Flpb,ped/bikes 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 <br /> Frt 1.00 0.97 1.00 1.00 0.85 1.00 1.00 0.85 1.00 0.99 <br /> Flt Protected 0.95 1.00 0.95 0.98 1.00 0.95 1.00 1.00 0.95 1.00 <br /> Satd. Flow(prot) 1610 3252 1610 3326 1556 1770 3539 1583 3433 3511 <br /> Flt Permitted 0.95 1.00 0.95 0.98 1.00 0.95 1.00 1.00 0.95 1.00 <br /> Satd. Flow(perm) 1610 3252 1610 3326 1556 1770 3539 1583 3433 3511 <br /> Peak-hourfactor, PHF 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 <br /> Adj. Flow(vph) 160 371 108 567 397 263 144 1124 552 273 1479 82 <br /> RTOR Reduction(vph) 0 16 0 0 0 89 0 0 187 0 3 0 <br /> Lane Group Flow(vph) 144 479 0 318 646 174 144 1124 365 273 1558 0 <br /> Confl. Peds.(#/hr) 3 8 8 3 <br /> Turn Type Split Split Perm Prot Perm Prot <br /> Protected Phases 3 3 4 4 5 2 1 6 <br /> Permitted Phases 4 2 <br /> Actuated Green,G(s) 19.5 19.5 25.0 25.0 25.0 10.5 75.6 75.6 13.4 78.5 <br /> Effective Green,g (s) 19.5 19.5 25.0 25.0 25.0 10.5 75.6 75.6 13.4 78.5 <br /> Actuated g/C Ratio 0.13 0.13 0.17 0.17 0.17 0.07 0.50 0.50 0.09 0.52 <br /> Clearance Time(s) 3.5 3.5 4.0 4.0 4.0 3.5 5.5 5.5 3.5 5.5 <br /> Vehicle Extension(s) 2.0 2.0 2.0 2.0 2.0 2.0 3.0 3.0 2.0 3.0 <br /> Lane Grp Cap(vph) 209 423 268 554 259 124 1784 798 307 1837 <br /> v/s Ratio Prot 0.09 c0.15 c0.20 0.19 c0.08 0.32 0.08 c0.44 <br /> v/s Ratio Perm 0.11 0.23 <br /> v/c Ratio 0.69 1.13 1.19 1.17 0.67 1.16 0.63 0.46 0.89 0.85 <br /> Uniform Delay,d1 62.4 65.2 62.5 62.5 58.6 69.8 27.0 24.0 67.6 30.6 <br /> Progression Factor 1.00 1.00 0.84 0.84 0.78 1.00 1.00 1.00 1.00 1.00 <br /> Incremental Delay,d2 7.3 85.4 113.2 91.9 4.9 130.6 1.7 1.9 24.7 5.1 <br /> Delay(s) 69.7 150.6 166.0 144.6 50.4 200.4 28.7 25.9 92.2 35.7 <br /> Level of Service E F F F D F C C F D <br /> Approach Delay(s) 132.4 130.0 41.4 44.1 <br /> Approach LOS F F D D <br /> Intersection Summary <br /> HCM Average Control Delay 72.5 HCM Level of Service E <br /> HCM Volume to Capacity ratio 0.98 <br /> Actuated Cycle Length(s) - 150.0 Sum of lost time(s) - 16.5 <br /> Intersection Capacity Utilization 94.6% ICU Level of Service F <br /> Analysis Period(min) 15 <br /> c Critical Lane Group <br /> 6/13/2012 2012 Weekday PM Peak Hour Synchro 7- Report <br /> Page 3 <br />