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<br />- <br /> <br /> HCM Signalized Intersection Capacity Analysis Existing Conditions - Weekday <br /> 1: 183rd Street & Collins Avenue AM Peak Hour <br /> ,J- -+ .. ~ .- '- "\ t ~ '-. + .; <br /> MovBment EBl EBT EBR WBL WBT WaR NBL NBT NBR SBL SBT SBR <br /> Lane Configurations 4' 7' ~ 'i ++t. 'i ++t. <br /> Volume (vph) 248 1 155 2 0 3 102 1466 1 19 1682 117 <br /> Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 <br /> Total Lost time (s) 5.0 5.0 5.0 3.0 5.0 3.0 5.0 <br /> Lane Uti!. Factor 1.00 1.00 1.00 1.00 0.91 1.00 0.91 <br /> Frt 1.00 0.85 0.92 1.00 1.00 1.00 0.99 <br /> Fit Protected 0.95 1.00 0.98 0.95 1.00 0.95 1.00 <br /> Satd. Flow (prot) 1774 1583 1712 1770 5085 1752 4987 <br /> Fit Pennitted 0.72 1.00 0.92 0.07 1.00 0.13 1.00 <br /> Satd. Flow (penn) 1349 1583 1603 125 5085 238 4987 <br /> Peak.hour factor, PHF 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 <br />Adj. Flow (vph) 264 1 165 2 0 3 109 1560 1 20 1789 124 <br />RTOR Reduction (vph) 0 0 89 0 2 0 0 0 0 0 6 0 <br />Lane Group Flow (vph) 0 265 76 0 3 0 109 1561 0 20 1907 0 <br />Heavy Vehicles (%) 2% 2% 2% 0% 0% 0% 2% 2% 2% 3% 3% 3% <br />Tum Type Penn Penn Penn pm+pt pm+pt <br />Protected Phases 8 4 1 6 5 2 <br />Permitted Phases 8 8 4 6 2 <br />Actuated Green, G (s) 26.7 26.7 26.7 83.3 77.5 76.7 73.9 <br />Effective Green, g (s) 26.7 26.7 26.7 83.3 77.5 76.7 73.9 <br />Actuated glC Ratio 0.22 0.22 0.22 0.69 0.65 0.64 0.62 <br />Clearance Time (s) 5.0 5.0 5.0 3.0 5.0 3.0 5.0 <br />Vehicle Extension (s) 2.5 2.5 2.5 2.0 1.0 5.0 1.0 <br />Lane Grp Cap (vph) 300 352 357 175 3284 187 3071 <br />vis Ratio Prot cO.03 0.31 0.00 0.38 <br />vis Ratio Penn cO.20 0.05 0.00 cOAO 0.07 <br />v/c Ratio 0.88 0.22 0.01 0.62 0.48 0.11 0.62 <br />Uniform Delay, d1 45.1 38.1 36.3 13.1 10.9 8.5 14.3 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 <br />IncremBntal Delay, d2 24.8 0.2 0.0 4.9 0.5 0.5 1.0 <br />Delay (s) 69.9 38.3 36.3 18.0 11.4 9.0 15.3 <br />level of Service E D D B B A B <br />Approach Delay (s) 57.8 36.3 11.8 15.2 <br />Approach LOS E D B B <br />Intersection Summary <br />HCM Average Control Delay 18.4 HCM Level of Service B <br />HCM Volume to Capacity ratio 0.67 <br />Actuated Cycle Length (s) 120.0 Sum of lost time (s) 8.0 <br />Intersection Capacity Utilization 72.9% ICU Level of Service C <br />Analysis Period (min) 15 <br />c Critical Lane Group <br /> <br />Collins Aveune at 183rd Street <br />Driveway Analysis <br /> <br />April 2011 <br />Synchro 7 - Report <br />