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<br />HCM Signalized Intersection Capacity Analysis Existing Condition - Saturday <br />1: 183rd Street & Collins Avenue PM Peak Hour <br /> .,J. --to ~ of +- '- ~ t !" '. + .; <br />Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR <br />Lane Configurations 4' r' 4t " ++1+ " tt1+ <br />Volume (vph) 198 0 114 3 1 1 130 1728 3 23 1737 103 <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 I. Factor 1.00 1.00 1.00 1.00 0.91 1.00 0.91 <br />Frt 1.00 0.85 0.97 1.00 1.00 1.00 0.99 <br />Fit Protected 0.95 1.00 0.97 0.95 1.00 0.95 1.00 <br />Satd. Flow (prot) 1787 1599 1795 1787 5134 1787 5095 <br />Fit Permitted 0.75 1.00 0.88 0.07 1.00 0.09 1.00 <br />Satd. Flow (penn) 1419 1599 . 1623 130 5134 174 5095 <br />Peak-hour factor, PHF 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 1.00 <br />Adj. Flow (vph) 208 0 120 3 1 1 137 1819 3 24 1828 103 <br />RTOR Reduction (vph) 0 0 92 0 1 0 0 0 0 0 4 0 <br />Lane Group Flow (vph) 0 208 28 0 4 0 137 1822 0 24 1927 0 <br />Heavy Vehicles (%) 1% 1% 1% 0% 0% 0% 1% 1% 1% 1% 1% 1% <br />Tum Type Perm Perm Perm 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) 22.2 22.2 22.2 87.8 80.2 81.4 76.8 <br />Effective Green, g (s) 22.2 22.2 22.2 87.8 80.2 81.4 76.8 <br />Actuated glC Ratio 0.18 0.18 0.18 0.73 0.67 0.68 0.64 <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) 263 296 300 206 3431 180 3261 <br />vIs Ratio Prot cO.04 0.35 0.01 0.38 <br />vIs Ratio Perm cO.15 0.02 0.00 cO.44 0.09 <br />vlc Ratio 0.79 0.09 0.01 0.67 0.53 0.13 0.59 <br />Uniform Delay, d1 46.7 40.6 40.0 15.5 10.2 7.4 12.5 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 <br />Incremental Delay, d2 14.4 0.1 0.0 6.1 0.6 0.7 0.8 <br />Delay (s) 61.1 40.7 40.0 21.7 10.8 8.1 13.3 <br />Level of Service E D D C B A B <br />Approach Delay (s) 53.6 40.0 11.6 13.2 <br />Approach LOS D D B B <br />Intersection Summary <br />HCM Average Control Delay 15.6 HCM Level of Service B <br />HCM Volume to Capacity ratio 0.68 <br />Actuated Cycle Length (s) 120.0 Sum of lost time (s) 8.0 <br />Intersection Capacity Utilization 71.2% 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 />