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I <br /> I <br /> HCM Signalized Intersection Capacity Analysis <br /> 1: Seaway Boulevard & 75th Street SW 3/30/2015 <br /> Movement EBL EBT EBR WBL WBT WBR NBL N8T NBR SBL SBT SBR <br /> Lane Configurations li) ++ r i 1+ Vi ++ '11) 1'T+ <br /> Volume(vph) 87 108 683 495 16 43 80 412 368 182 1346 45 <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 /> 1 Frpb,ped/bikes 1.00 1.00 1.00 1.00 0.97 1.00 0.99 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 /> I <br /> Flt Protected 0.95 1.00 1.00 0.95 0.96 0.95 1.00 0.95 1.00 <br /> Satd. Flow(prot) 3502 3610 1615 1564 2998 3242 3082 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) 3502 3610 1615 1564 2998 3242 3082 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) 95 117 742 538 17 47 87 448 400 198 1463 49 <br /> RTOR Reduction(vph) 0 0 0 0 7 0 0 81 0 0 1 0 <br /> 1 Lane Group Flow(vph) 95 117 742 269 326 0 87 767 0 198 1511 0 <br /> Confl. Peds.(#/hr) 152 3 <br /> Heavy Vehicles(%) 0% 0% 0% 5% 5% 5% 8% 8% 8% 2% :2% 2% <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) 8.3 8.3 116.7 28.0 28.0 7.7 50.2 11.2 53.7 <br /> I Effective Green,g(s) 8.3 8.3 116.7 28.0 28.0 7.7 50.2 11.2 53.7 <br /> Actuated g/C Ratio 0.07 0.07 1.00 0.24 0.24 0.07 0.43 0.10 0.46 <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) 249 257 1615 375 719 214 1326 329 1621 <br /> v/s Ratio Prot 0.03 0.03 c0.17 0.11 0.03 c0.25 0.06 c0.43 <br /> v/s Ratio Perm c0.46 <br /> I <br /> v/c Ratio 0.38 0.46 0.46 0.72 0.45 0.41 0.58 0.60 0.93 <br /> Uniform Delay,dl 51.7 52.0 0.0 40.7 37.8 52.3 25.2 50.6 29.8 <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 0.4 0.5 0.9 6.4 0.5 0.5 1.8 2.1 11.2 <br /> I Delay(s) 52.1 52.5 0.9 47.1 38.3 52.8 27.1 52.7 40.9 <br /> Level of Service D D A D D D C D D <br /> Approach Delay(s) 12.4 42.2 29.5 42.3 <br /> I <br /> Approach LOS B D C D <br /> Intersection Summary <br /> HCM Average Control Delay 32.6 HCM Level of Service C <br /> I HCM Volume to Capacity ratio 0.80 <br /> Actuated Cycle Length(s) 116.7 Sum of lost time(s) 14.5 <br /> Intersection Capacity Utilization 76.1% ICU Level of Service D <br /> I <br /> Analysis Period(min) 15 <br /> c Critical Lane Group <br /> I <br /> MIIIIIIIIMINIIIIM <br /> No-Build Alt 3/13/2015 2038 PM Synchro 8 Report <br /> B. Powell Page 1 <br /> I <br />