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I <br /> HCM Signalized Intersection Capacity Analysis <br /> I1: Seaway Boulevard & 75th Street SW 3/30/2015 <br /> .. gat,°n, Es t '`.. ' '. �, <br /> Lane Configurations li ++ r 'I 1111 +1 11'i i"Fr <br /> Volume(vph) 23 17 40 159 68 110 846 1608 298 11 178 57 <br /> I Ideal Flow(vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 <br /> Total Lost time(s) 4.5 4.5 4.0 4.5 4.5 5.0 5.0 5.0 5.0 <br /> Lane Util.Factor 0.97 0.95 1.00 0.91 0.91 0.97 0.95 0.97 0.95 <br /> I Frpb,ped/bikes 1.00 1.00 1.00 1.00 0.91 1.00 0.97 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 <br /> Frt 1.00 1.00 0.85 1.00 0.93 1.00 0.98 1.00 0.96 <br /> Flt Protected 0.95 1.00 1.00 0.95 0.99 0.95 1.00 0.95 1.00 <br /> I Satd.Flow(prot) 3502 2439 1615 1165 2624 3502 3362 2382 3352 <br /> Flt Permitted 0.95 1.00 1.00 0.95 0.99 0.95 1.00 0.95 1.00 <br /> Satd.Flow(perm) 3502 2439 1615 1165 2624 3502 3362 2382 3352 <br /> I Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 <br /> Adj.Flow(vph) 25 18 43 173 74 120 920 1748 324 12 193 62 <br /> RTOR Reduction(vph) 0 0 0 0 103 0 0 5 0 0 16 0 <br /> Lane Group Flow(vph) 25 18 43 126 138 0 920 2067 0 12 239 0 <br /> I Confl.Peds.(#/hr) 108 106 <br /> Heavy Vehicles(%) 0% 48% 0% 41% 0% 3% 0% 0% 11% 47% 5% 0% <br /> Turn Type Split NA Free Split NA Prot NA Prot NA <br /> I Protected Phases , 4 4 8 8 5 2 1 6 <br /> Permitted Phases Free <br /> Actuated Green,G(s) 4.8 4.8 132.6 19.1 19.1 35.2 83.3 6.4 54.5 <br /> I Effective Green,g(s) 4.8 4.8 132.E 19.1 19.1 35.2 83.3 6.4 54.5 <br /> Actuated g/C Ratio 0.04 0.04 1.00 0.14 0.14 0.27 0.63 0.05 0.41 <br /> Clearance Time(s) 4.5 4.5 4.5 4.5 5.0 5.0 5.0 5.0 <br /> Vehicle Extension(s) 2.0 2.0 3.0 3.0 2.0 2.0 2.0 2.0 <br /> I Lane Grp Cap(vph) 127 88 1615 168 378 930 2112 115 1378 <br /> v/s Ratio Prot 0.01 c0.01 c0.11 0.05 0.26 c0.61 0.01 c0.07 <br /> v/s Ratio Perm 0.03 <br /> I v/c Ratio 0.20 0.20 0.03 0.75 0.37 0.99 0.98 0.10 0.17 <br /> Uniform Delay,dl 62.0 62.0 0.0 54.5 51.3 48.5 23.8 60.4 24.8 <br /> Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 <br /> Incremental Delay,d2 0.3 0.4 0.0 17.0 0.6 27.0 15.2 0.1 0.3 <br /> I <br /> Delay(s) 62.3 62.5 0.0 71.5 51.9 75.5 39.0 60.5 25.0 <br /> Level of Service E E A E D E D E C <br /> Approach Delay(s) 31.2 58.6 50.2 26.6 <br /> I Approach LOS C E D C <br /> h9 <br /> HCM Average Control Delay 48.9 HCM Level of Service D <br /> I HCM Volume to Capacity ratio 0.83 <br /> Actuated Cycle Length(s) 132.6 Sum of lost time(s) 14.0 <br /> Intersection Capacity Utilization 91.8% ICU Level of Service F <br /> Analysis Period(min) 15 <br /> Ic Critical Lane Group <br /> I <br /> Build Alt 3/13/2015 2018 AM Synchro 8 Report <br /> IB. Powell Page 1 <br /> I <br />