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HCM Signalized Intersection Capacity Analysis <br />10: Main St & Santa Clara Ave 09/12/2019 <br />The Addington 09/12/2019 Existing With Option E Main St./Walkie Way and Surface Parking - PM Peak hour Synchro 10 Report <br />Page 1 <br />Movement EBL EBT EBR NBL2 NBT NBR SBL SBT SBR SER SER2 <br />Lane Configurations <br />Traffic Volume (vph) 224 485 146 9 978 712 121 1319 70 334 16 <br />Future Volume (vph) 224 485 146 9 978 712 121 1319 70 334 16 <br />Ideal Flow (vphpl)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 <br />Lane Util. Factor 0.91 0.91 0.97 0.91 1.00 0.97 0.91 0.88 <br />Frt 1.00 0.97 1.00 1.00 0.85 1.00 0.99 0.85 <br />Flt Protected 0.95 1.00 0.95 1.00 1.00 0.95 1.00 1.00 <br />Satd. Flow (prot)1610 3271 3433 5085 1583 3433 5047 2787 <br />Flt Permitted 0.95 1.00 0.95 1.00 1.00 0.95 1.00 1.00 <br />Satd. Flow (perm)1610 3271 3433 5085 1583 3433 5047 2787 <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 <br />Adj. Flow (vph) 236 511 154 9 1029 749 127 1388 74 352 17 <br />RTOR Reduction (vph) 0 31 0 0 0 262 00000 <br />Lane Group Flow (vph) 212 658 0 9 1029 487 127 1462 0 369 0 <br />Turn Type Split NA Prot NA Perm Prot NA Prot <br />Protected Phases 4 4 5 2 1 6 9 <br />Permitted Phases 2 <br />Actuated Green, G (s) 18.0 18.0 1.0 28.2 28.2 4.1 31.3 11.7 <br />Effective Green, g (s) 18.0 18.0 1.0 28.2 28.2 4.1 31.3 11.7 <br />Actuated g/C Ratio 0.22 0.22 0.01 0.35 0.35 0.05 0.39 0.15 <br />Clearance Time (s)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 <br />Lane Grp Cap (vph) 362 735 42 1792 558 175 1974 407 <br />v/s Ratio Prot 0.13 c0.20 0.00 0.20 0.04 c0.29 c0.13 <br />v/s Ratio Perm c0.31 <br />v/c Ratio 0.59 0.90 0.21 0.57 0.87 0.73 0.74 0.91 <br />Uniform Delay, d1 27.7 30.1 39.1 21.0 24.2 37.4 20.9 33.6 <br />Progression Factor 1.00 1.00 0.92 0.85 1.36 1.00 0.47 1.00 <br />Incremental Delay, d2 2.4 13.4 1.5 0.8 10.7 9.9 1.8 23.2 <br />Delay (s)30.1 43.5 37.3 18.6 43.8 47.3 11.6 56.8 <br />Level of Service C D D B D D B E <br />Approach Delay (s)40.3 29.3 14.5 <br />Approach LOS D C B <br />Intersection Summary <br />HCM 2000 Control Delay 28.6 HCM 2000 Level of Service C <br />HCM 2000 Volume to Capacity ratio 0.90 <br />Actuated Cycle Length (s) 80.0 Sum of lost time (s)18.0 <br />Intersection Capacity Utilization 75.9% ICU Level of Service D <br />Analysis Period (min)15 <br />c Critical Lane Group <br />2-332