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U <br /> HCM Signalized Intersection Capacity Analysis <br /> 1: Seaway Boulevard & 75th Street SW 3/19/2015 <br /> I c '~ 4\ t P ► 1 d <br /> Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR <br /> Lane Configurations Iiii 4-1, r vi 04, vivi t4 » in, <br /> Volume(vph) 22 9 39 146 76 107 841 1568 289 10 173 55 <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 0.99 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 <br /> Frt 1.00 1.00 0.85 1.00 0.93 1.00 0.98 1.00 0.96 <br /> I Flt Protected 0.95 1.00 1.00 0.95 0.99 0.95 1.00 0.95 1.00 <br /> Satd. Flow(prot) 3502 3610 1615 1208 2938 3502 3463 2501 3377 <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 3610 1615 1208 2938 3502 3463 2501 3377 <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) 24 10 42 159 83 116 914 1704 314 11 '188 60 <br /> RTOR Reduction(vph) 0 0 0 0 100 0 0 5 0 0 16 0 <br /> I <br /> Lane Group Flow(vph) 24 10 42 122 136 0 914 2013 0 11 232 0 <br /> Confl.Peds. (#/hr) 5 3 <br /> Heavy Vehicles(%) 0% 0% 0% 36% 0% 3% 0% 0% 10% 40% 4% 0% <br /> Tum 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) 3.5 3.5 130.6 18.3 18.3 35.3 83.5 6.3 54.5 <br /> I Effective Green,g(s) 3.5 3.5 130.E 18.3 18.3 35.3 83.5 6.3 54.5 <br /> Actuated g/C Ratio 0.03 0.03 1.00 0.14 0.14 0.27 0.64 0.05 0.42 <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 I <br /> Lane Grp Cap(vph) 94 97 1615 169 412 947 2214 121 1409 <br /> v/s Ratio Prot c0.01 0.00 c0.10 0.05 0.26 c0.58 0.00 c0.07 <br /> v/s Ratio Perm 0.03 <br /> I v/c Ratio 0.26 0.10 0.03 0.72 0.33 0.97 0.91 0.09 0.16 <br /> Uniform Delay,dl 62.3 62.0 0.0 53.7 50.6 47.0 20.3 59.4 2.3.8 <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 0.5 0.2 0.0 14.1 0.5 20.9 7.0 0.1 0.3 I <br /> Delay(s) 62.8 62.2 0.0 67.8 51.1 68.0 27.3 59.5 24.1 <br /> Level of Service E E A E D E C E C <br /> Approach Delay(s) 28.0 56.8 39.9 25.6 <br /> I Approach LOS C E D C <br /> Intersection Summary <br /> HCM Average Control Delay 40.3 HCM Level of Service D <br /> I HCM Volume to Capacity ratio 0.78 <br /> Actuated Cycle Length(s) 130.6 Sum of lost time(s) 14.0 <br /> Intersection Capacity Utilization 82.2% ICU Level of Service E <br /> I Analysis Period(min) 15 <br /> c Critical Lane Group <br /> I <br /> 1/111 <br /> 2015 No Build 3/13/2015 AM Synchro 8 Report <br /> 111 B. Powell Page 1 <br /> I <br />