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I <br /> HCM Signalized Intersection Capacity Analysis <br /> 1 1: Seaway Boulevard & 75th Street SW 3/19/2015 <br /> I Movement ESL eiT ESA Mt <br /> ' 1 'WM <br /> ,, ` NBT NBR SOt, SaT SIR <br /> Lane Configurations iiVi $4 r ' 41 'Pi ft 'I'i ft <br /> Volume(vph) 69 90 543 416 18 38 69 332 293 153 1071 36 <br /> 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 0.96 1.00 0.93 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 /> Flt Protected 0.95 1.00 1.00 0.95 0.96 0.95 1.00 0.95 1.00 <br /> I Satd.Flow(prot) 3467 3574 1599 1467 2779 3213 2852 3400 3488 <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) 3467 3574 1599 1467 2779 3213 2852 3400 3488 <br /> I <br /> 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) 75 98 590 452 20 41 75 361 318 166 1164 39 <br /> RTOR Reduction(vph) 0 0 0 0 7 0 0 77 0 0 1 0 <br /> Lane Group Flow(vph) 75 98 590 226 280 0 75 602 0 166 1202 0 I <br /> Confl.Peds.(#/hr) 221 102 <br /> Heavy Vehicles(%) 1% 1% 1% 12% 12% 12% 9% 9% 9% 3% 3% 3% <br /> Turn Type Split NA Free Split NA Prot NA Prot NA <br /> I <br /> Protected Phases 4 4 8 8 5 2 1 6 <br /> Permitted Phases Free <br /> Actuated Green,G(s) 7.7 7.7 111.9 23.7 23.7 6.0 50.3 11.2 55.5 <br /> I <br /> Effective Green,g(s) 7.7 7.7 111.9 23.7 23.7 6.0 50.3 11.2 55.5 <br /> Actuated g/C Ratio 0.07 0.07 1.00 0.21 0.21 0.05 0.45 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 <br /> Lane Grp Cap(vph) 239 246 1599 311 589 172 1282 340 1730 <br /> v/s Ratio Prot 0.02 0.03 c0.15 0.10 0.02 0.21 0.05 c0.34 <br /> v/s Ratio Perm c0.37 <br /> ' v/c Ratio 0.31 0.40 0.37 0.73 0.48 0.44 0.47 0.49 0.69 <br /> Uniform Delay,dl 49.6 49.9 0.0 41.1 38.6 51.3 21.5 47.6 21.7 <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 0.7 8.2 0.6 0.6 1.2 0.4 2.3 <br /> I <br /> Delay(s)Level of Service 49.9 50.3 0.7 49.3 39.3 52.0 22.7 <br /> D C 48.0 24.0 <br /> D D A D D D C <br /> Approach Delay(s) 11.9 43.7 25.6 26.9 <br /> ' Approach LOS B D C C <br /> Intersection Summary <br /> HCM Average Control Delay 25.8 HCM Level of Service C <br /> I <br /> HCM Volume to Capacity ratio 0.63 <br /> Actuated Cycle Length(s) 111.9 Sum of lost time(s) 9.5 <br /> Intersection Capacity Utilization 67.8% ICU Level of Service C <br /> Analysis Period(min) 15 <br /> I <br /> c Critical Lane Group <br /> I <br /> 2015 PM 3/13/2015 Build Synchro 8 Report <br /> I <br /> B.Powell Page 1 <br />