Laserfiche WebLink
HCM Signalized Intersection Capacity Analysis 7.A. - Page 286 <br /> 6: Middlefield Rd & Woodside Rd 8/24/2012 <br /> � � � � � � � � � � � � <br /> Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR <br /> Lane Configurations � �'� '� �''F i' � '�'F i' '�� '�� <br /> Volume(vph) 155 361 105 567 386 270 140 1078 550 281 1423 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 3253 1610 3324 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 3253 1610 3324 1556 1770 3539 1583 3433 3511 <br /> Peak-hour factor, 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) 160 372 108 585 398 278 144 1111 567 290 1467 82 <br /> RTOR Reduction(vph) 0 16 0 0 0 92 0 0 195 0 3 0 <br /> Lane Group Flow(vph) 144 480 0 322 661 186 144 1111 372 290 1546 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 75.5 75.5 13.5 78.5 <br /> Effective Green, g(s) 19.5 19.5 25.0 25.0 25.0 10.5 75.5 75.5 13.5 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 1781 797 309 1837 <br /> v/s Ratio Prot 0.09 c0.15 c0.20 0.20 c0.08 0.31 0.08 c0.44 <br /> v/s Ratio Perm 0.12 0.23 <br /> v/c Ratio 0.69 1.14 1.20 1.19 0.72 1.16 0.62 0.47 0.94 0.84 <br /> Uniform Delay, d1 62.4 65.2 62.5 62.5 59.2 69.8 27.0 24.2 67.8 30.5 <br /> Progression Factor 1.00 1.00 0.84 0.84 0.77 1.00 1.00 1.00 1.00 1.00 <br /> Incremental Delay, d2 7.3 86.2 118.6 102.4 7.1 130.6 1.7 2.0 34.6 4.9 <br /> Delay(s) 69.7 151.5 171.2 155.0 52.8 200.4 28.6 26.1 102.4 35.3 <br /> Level of Service E F F F D F C C F D <br /> Approach Delay(s) 133.1 136.6 41.4 45.9 <br /> Approach LOS F F D D <br /> Intersection Summary <br /> HCM Average Control Delay 75.0 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 94.7% ICU Level of Service F <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 3 <br />