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HCM Signalized Intersection Capacity Analysis <br />10: Main St & Santa Clara Ave <br />09/03/2019 <br />-,* --P� --t 4\ <br />I + <br />I <br />\ <br />Movement EBL EBT EBR NBL2 <br />NBT NBR <br />SBL SBT <br />SBR SER <br />SER2 <br />Lane Configurations <br />I <br />4T+ <br />►) <br />ttt <br />r <br />►j►j <br />ttt <br />rill <br />Traffic Volume (vph) <br />204 <br />485 <br />146 <br />9 <br />967 <br />712 <br />113 <br />1303 <br />65 <br />334 <br />16 <br />Future Volume (vph) <br />204 <br />485 <br />146 <br />9 <br />967 <br />712 <br />113 <br />1303 <br />65 <br />334 <br />16 <br />Ideal Flow(vphpl) <br />1900 <br />1900 <br />1900 <br />1900 <br />1900 <br />1900 <br />1900 <br />1900 <br />1900 <br />1900 <br />1900 <br />Total Lost time (s) <br />4.5 <br />4.5 <br />4.5 <br />4.5 <br />4.5 <br />4.5 <br />4.5 <br />4.5 <br />Lane Util. Factor <br />0.91 <br />0.91 <br />0.97 <br />0.91 <br />1.00 <br />0.97 <br />0.91 <br />0.88 <br />Frt <br />1.00 <br />0.97 <br />1.00 <br />1.00 <br />0.85 <br />1.00 <br />0.99 <br />0.85 <br />Flt Protected <br />0.95 <br />1.00 <br />0.95 <br />1.00 <br />1.00 <br />0.95 <br />1.00 <br />1.00 <br />Satd. Flow (prot) <br />1610 <br />3271 <br />3433 <br />5085 <br />1583 <br />3433 <br />5049 <br />2787 <br />Flt Permitted <br />0.95 <br />1.00 <br />0.95 <br />1.00 <br />1.00 <br />0.95 <br />1.00 <br />1.00 <br />Satd. Flow (perm) <br />1610 <br />3271 <br />3433 <br />5085 <br />1583 <br />3433 <br />5049 <br />2787 <br />Peak -hour factor, PHF <br />0.92 <br />0.92 <br />0.92 <br />0.92 <br />0.92 <br />0.92 <br />0.92 <br />0.92 <br />0.92 <br />0.92 <br />0.92 <br />Adj. Flow (vph) <br />222 <br />527 <br />159 <br />10 <br />1051 <br />774 <br />123 <br />1416 <br />71 <br />363 <br />17 <br />RTOR Reduction (vph) <br />0 <br />21 <br />0 <br />0 <br />0 <br />254 <br />0 <br />0 <br />0 <br />0 <br />0 <br />Lane Group Flow (vph) <br />200 <br />687 <br />0 <br />10 <br />1051 <br />520 <br />123 <br />1487 <br />0 <br />380 <br />0 <br />Turn Type <br />Split <br />NA <br />Prot <br />NA <br />Perm <br />Prot <br />NA <br />Prot <br />Protected Phases <br />4 <br />4 <br />5 <br />2 <br />1 <br />6 <br />9 <br />Permitted Phases <br />2 <br />Actuated Green, G (s) <br />27.2 <br />27.2 <br />1.0 <br />49.9 <br />49.9 <br />6.0 <br />54.9 <br />18.9 <br />Effective Green, g (s) <br />27.2 <br />27.2 <br />1.0 <br />49.9 <br />49.9 <br />6.0 <br />54.9 <br />18.9 <br />Actuated g/C Ratio <br />0.23 <br />0.23 <br />0.01 <br />0.42 <br />0.42 <br />0.05 <br />0.46 <br />0.16 <br />Clearance Time (s) <br />4.5 <br />4.5 <br />4.5 <br />4.5 <br />4.5 <br />4.5 <br />4.5 <br />4.5 <br />Vehicle Extension (s) <br />3.0 <br />3.0 <br />3.0 <br />3.0 <br />3.0 <br />3.0 <br />3.0 <br />3.0 <br />Lane Grp Cap (vph) <br />364 <br />741 <br />28 <br />2114 <br />658 <br />171 <br />2309 <br />438 <br />v/s Ratio Prot <br />0.12 <br />c0.21 <br />0.00 <br />0.21 <br />0.04 <br />c0.29 <br />c0.14 <br />v/s Ratio Perm <br />c0.33 <br />v/c Ratio <br />0.55 <br />0.93 <br />0.36 <br />0.50 <br />0.79 <br />0.72 <br />0.64 <br />0.87 <br />Uniform Delay, d1 <br />41.0 <br />45.4 <br />59.2 <br />25.8 <br />30.5 <br />56.2 <br />25.0 <br />49.3 <br />Progression Factor <br />1.05 <br />1.06 <br />0.53 <br />0.22 <br />0.61 <br />1.21 <br />0.88 <br />1.00 <br />Incremental Delay, d2 <br />1.2 <br />13.1 <br />5.1 <br />0.6 <br />6.4 <br />11.8 <br />1.2 <br />16.4 <br />Delay (s) <br />44.4 <br />61.2 <br />36.3 <br />6.2 <br />24.9 <br />80.0 <br />23.3 <br />65.7 <br />Level of Service <br />D <br />E <br />D <br />A <br />C <br />E <br />C <br />E <br />Approach Delay (s) <br />57.5 <br />14.2 <br />27.6 <br />Approach LOS <br />E <br />B <br />C <br />Intersection Summary <br />HCM 2000 Control Delay <br />31.2 HCM 2000 Level of Service C <br />HCM 2000 Volume to Capacity ratio <br />0.84 <br />Actuated Cycle Length (s) <br />120.0 Sum of lost time (s) 18.0 <br />Intersection Capacity Utilization <br />75.5% ICU Level of Service D <br />Analysis Period (min) <br />15 <br />c Critical Lane Group <br />The Addington 09/03/2019 Existing Conditions - PM Peak hour Synchro 10 Report <br />Page 1 <br />