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<br /> HCM Signalized Intersection Capacity Analysis Existing Conditions - Weekday <br /> 1: 183rd Street & Collins Avenue PM Peak Hour <br /> ". -+ .. ~ +- '- ~ t I" '-.. ~ .; <br /> MOVement EBl EBT EBR WSl WBT WBR NBL NBT NBR SBl SBT SBR <br /> Lane Configurations 4' " 4t "i tt~ "i tt~ <br /> Volume (vph) 231 0 111 2 1 5 131 2067 3 20 1990 164 <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 Util. 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 0.99 0.95 1.00 0.95 1.00 <br /> Satd. Flow (prot) 1787 1599 1718 1787 5135 1787 5077 <br /> Fit Pennitted 0.75 1.00 0.94 0.05 1.00 0.06 1.00 <br />Satd. Flow (penn) 1415 1599 1643 85 5135 110 5077 <br /> Peak-hour factor, PHF 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 <br />Adj. Flow (vph) 241 0 116 2 1 5 136 2153 3 21 2073 171 <br />RTOR Reduction (vph) 0 0 77 0 4 0 0 0 0 0 6 0 <br />Lane Group Flow (vph) 0 241 39 0 4 0 136 2156 0 21 2238 0 <br />Heavy Vehicles (%) 1% 1% 1% 0% 0% 0% 1% 1% 1% 1% 1% 1% <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) 27.9 27.9 27.9 112.1 104.3 105.8 101.0 <br />EffectivB Green, g (s) 27.9 27.9 27.9 112.1 104.3 105.8 101.0 <br />Actuated glC Ratio 0.19 0.19 0.19 0.75 0.70 0.71 0.67 <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) 263 297 306 155 3571 131 3419 <br />vIs Ratio Prot cO.05 0.42 0.01 0.44 <br />vIs Ratio Penn cO.17 0.02 0.00 cO.61 0.11 <br />vlc Ratio 0.92 0.13 0.01 0.88 0.60 0.16 0.65 <br />Uniform Delay, d1 59.9 50.9 49.8 38.2 12.0 9.5 14.3 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 <br />Incremental Delay, d2 33.8 0.1 0.0 37.8 0.8 1.2 1.0 <br />Delay (s) 93.7 51.1 49.8 76.0 12.8 10.7 15.3 <br />level of Service F D D E B B B <br />Approach Delay (s) 79.9 49.8 16.5 15.3 <br />Approach LOS E D B B <br />Intersection Summary <br />HCM Average Control Delay 20.6 HCM Level of Service C <br />HCM Volume to Capacity ratio 0.87 <br />Actuated Cycle Length (s) 150.0 Sum of lost time (s) 8.0 <br />Intersection Capacity Utilization 80.5% ICU Level of Service D <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 />