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I <br /> HCM Signalized Intersection Capacity Analysis <br /> I <br /> 1: Seaway Boulevard & 75th Street SW 3/30/2015 <br /> I4ovement et Or .P1 Wel- `WO Weft NBL NOT t ,. .t <br /> Lane Configurations Vi ft r vi 41 "Pi +� vivi +1+V <br /> Volume(vph) 28 19 48 200 83 135 1032 1964 364 17 217 69 I <br /> 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 <br /> Frpb,ped/bikes 1.00 1.00 1.00 1.00 0.89 1.00 0.96 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 I <br /> Satd.Flow(prot) 3502 2439 1615 1165 2556 3502 3338 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 2556 3502 3338 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) 30 21 52 217 90 147 1122 2135 396 18 236 75 <br /> RTOR Reduction(vph) 0 0 0 0 110 0 0 6 0 0 16 0 <br /> Lane Group Flow(vph) 30 21 52 156 188 0 1122 2525 0 18 295 0 <br /> I <br /> Confl. Peds.(#/hr) 132 129 <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) 4.9 4.9 135.5 22.9 22.9 35.2 75.6 13.1 53.5 <br /> I Effective Green,g(s) 4.9 4.9 135.5 22.9 22.9 35.2 75.6 13.1 53.5 <br /> Actuated g/C Ratio 0.04 0.04 1.00 0.17 0.17 0.26 0.56 0.10 0.39 <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 197 432 910 1862 230 1323 <br /> v/s Ratio Prot 0.01 c0.01 c0.13 0.07 0.32 c0.76 0.01 c0.09 <br /> v/s Ratio Perm 0.03 <br /> I <br /> v/c Ratio 0.24 0.24 0.03 0.79 0.44 1.23 1.36 0.08 0.22 <br /> Uniform Delay,dl 63.5 63.5 0.0 54.0 50.5 50.1 30.0 55.7 27.2 <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 0.4 0.5 0.0 19.2 0.7 114.4 163.9 0.1 0.4 <br /> I <br /> Delay(s) 63.8 64.0 0.0 73.2 51.2 164.E 193.8 <br /> F F 55.8 27.6 <br /> Level of Service E E A E D E C <br /> Approach Delay(s) 31.7 58.8 184.9 29.1 <br /> I Approach LOS C E F C <br /> Intersection Summary <br /> HCM Average Control Delay 157.5 HCM Level of Service F <br /> I HCM Volume to Capacity ratio 1.03 <br /> Actuated Cycle Length(s) 135.5 Sum of lost time(s) 14.0 <br /> Intersection Capacity Utilization 104.0% ICU Level of Service G <br /> Analysis Period(min) 15 <br /> 111 <br /> c Critical Lane Group <br /> I <br /> Build Alt 3/13/2015 2038 AM Synchro 8 Report <br /> I <br /> B. Powell Page 1 <br />