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HCM Signalized Intersection Capacity Analysis <br />9: Main St & I-5 NB Ramps/Edgewood Rd 09/03/2019 <br />The Addington 09/03/2019 Existing Conditions - AM Peak hour Synchro 10 Report <br />Page 1 <br />Movement EBL EBT EBR2 WBL WBT WBR NBL NBT NBR SBL2 SBT SBR <br />Lane Configurations <br />Traffic Volume (vph)6 5 79 129 15 91 77 471 83 64 1275 17 <br />Future Volume (vph)6 5 79 129 15 91 77 471 83 64 1275 17 <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 4.5 4.5 4.5 4.5 4.5 4.5 4.5 <br />Lane Util. Factor 1.00 1.00 1.00 1.00 0.97 0.91 1.00 0.91 1.00 <br />Frt 1.00 0.85 1.00 0.85 1.00 0.98 1.00 1.00 0.85 <br />Flt Protected 0.97 1.00 0.96 1.00 0.95 1.00 0.95 1.00 1.00 <br />Satd. Flow (prot)1810 1583 1783 1583 3433 4971 1770 5085 1583 <br />Flt Permitted 0.85 1.00 0.74 1.00 0.95 1.00 0.95 1.00 1.00 <br />Satd. Flow (perm)1585 1583 1377 1583 3433 4971 1770 5085 1583 <br />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) 7 5 86 140 16 99 84 512 90 70 1386 18 <br />RTOR Reduction (vph) 0 0 74 0 0 85 0000011 <br />Lane Group Flow (vph) 0 12 12 0 156 14 84 602 0 70 1386 7 <br />Turn Type Perm NA Perm Perm NA Perm Prot NA Prot NA Perm <br />Protected Phases 4 8 5 2 1 6 <br />Permitted Phases 4 4 8 8 6 <br />Actuated Green, G (s)16.8 16.8 16.8 16.8 4.0 39.8 7.8 43.6 43.6 <br />Effective Green, g (s)16.8 16.8 16.8 16.8 4.0 39.8 7.8 43.6 43.6 <br />Actuated g/C Ratio 0.14 0.14 0.14 0.14 0.03 0.33 0.06 0.36 0.36 <br />Clearance Time (s)4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 <br />Vehicle Extension (s)3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 <br />Lane Grp Cap (vph)221 221 192 221 114 1648 115 1847 575 <br />v/s Ratio Prot c0.02 0.12 0.04 c0.27 <br />v/s Ratio Perm 0.01 0.01 c0.11 0.01 0.00 <br />v/c Ratio 0.05 0.05 0.81 0.06 0.74 0.37 0.61 0.75 0.01 <br />Uniform Delay, d1 44.7 44.7 50.1 44.8 57.5 30.5 54.6 33.4 24.4 <br />Progression Factor 1.00 1.00 1.00 1.00 1.06 1.13 0.67 0.59 1.00 <br />Incremental Delay, d2 0.1 0.1 22.4 0.1 21.1 0.6 7.9 2.6 0.0 <br />Delay (s)44.8 44.8 72.4 44.9 81.9 35.0 44.5 22.4 24.5 <br />Level of Service D D E D F C D C C <br />Approach Delay (s)44.8 61.7 40.7 23.5 <br />Approach LOS D E D C <br />Intersection Summary <br />HCM 2000 Control Delay 37.9 HCM 2000 Level of Service D <br />HCM 2000 Volume to Capacity ratio 0.82 <br />Actuated Cycle Length (s) 120.0 Sum of lost time (s)18.0 <br />Intersection Capacity Utilization 70.5% ICU Level of Service C <br />Analysis Period (min)15 <br />c Critical Lane Group <br />2-303