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I <br /> HCM Signalized Intersection Capacity Analysis <br /> I1: Seaway Boulevard & 75th Street SW 3/30/2015 <br /> IMovement ESL EBT ERR WBL WWBT WMR NEL NU <br /> Lane Configurations Vii ft r 'I 4 ii iii+ V'i <br /> Volume(vph) 61 86 529 415 13 35 66 341 302 150 1103 37' <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 /> Frpb,ped/bikes 1.00 1.00 1.00 1.00 0.96 1.00 0.92 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 0.98 1.00 0.93 1.00 1.00 <br /> IFlt Protected 0.95 1.00 1.00 0.95 0.96 0.95 1.00 0.95 1.00 <br /> Satd.Flow(prot) 3433 3539 1583 1535 2913 3213 2848 3433 3522 <br /> Flt Permitted 0.95 1.00 1.00 0 95 0.96 0.95 1.00 0.95 1.00 <br /> Satd.Flow(perm) 3433 3539 1583 1535 2913 3213 2848 3433 3522 <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) 66 93 575 451 14 38 72 371 328 163 1199 40 <br /> RTOR Reduction(vph) 0 0 0 0 7 0 0 76 0 0 1 0 <br /> Lane Group Flow(vph) 66 93 575 225 271 0 72 623 0 163 1238 0 I <br /> Confl.Peds.(#/hr) 228 105 <br /> Heavy Vehicles(%) 2% 2% 2% 7% 7% 7% 9% 9% 9% 2% 2% 2% <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) 7.6 7.6 110.2 22.4 22.4 5.8 50.3 10.9 55.4 <br /> Effective Green,g(s) 7.6 7.6 110.2 22.4 22.4 5.8 50.3 10.9 55.4 <br /> I Actuated g/C Ratio 0.07 0.07 1.00 0.20 0.20 0.05 0.46 0.10 0.50 <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) 237 244 1583 312 592 169 1300 340 1771 <br /> v/s Ratio Prot 0.02 0.03 c0.15 0.09 0.02 c0.22 0.05 c0.35 <br /> v/s Ratio Perm c0.36 <br /> I v/c Ratio 0.28 0.38 0.36 0.72 0.46 0.43 0.48 0.48 0.70 <br /> Uniform Delay,dl 48.7 49.1 0.0 41.0 38.6 50.6 20.8 47.0 21.0 <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 0.2 0.4 0.6 8.0 0.6 0.6 1.3 0.4 2.3 <br /> I Delay(s) 48.9 49.4 0.6 49.0 39.1 51.2 22.1 47.4 23.3 <br /> Level of Service D D A D D D C D C <br /> Approach Delay(s) 11.2 43.5 24.8 26.1 <br /> I Approach LOS B D C C <br /> intersection Summery <br /> HCM Average Control Delay 25.2 HCM Level of Service C <br /> I HCM Volume to Capacity ratio 0.66 <br /> Actuated Cycle Length(s) 110.2 Sum of lost time(s) 14.5 <br /> Intersection Capacity Utilization 68.7% ICU Level of Service C <br /> Analysis Period(min) 15 <br /> Ic Critical Lane Group <br /> I <br /> Build Alt 3/13/2015 2018 PM Synchro 8 Report <br /> IB.Powell Page 1 <br />