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<br />HCM Signalized Intersection Capacity Analysis Existing Conditions - Weekday <br />1: 183rd Street & Collins Avenue AM Peak Hour <br /> ,J- --+- .. .- +- '- ~ t I" \. + .; <br />Movement EBL EBT EBR WBL WBT WBR NB[ NBT Nsir ~SBL SBT SBR <br />Lane Configurations 4' 7' 4+ " ttlt " ttlt <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 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 0.98 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 (5) 5.0 5.0 5.0 3,0 5.0 3.0 5.0 <br />Vehicle Extension (5) 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 cO.40 0,07 <br />vlc 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 />Incremental 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 (5) 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 (5) 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 />