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HCM Signalized Intersection Capacity Analysis <br />6: Shelton & Santa Ana 1/28/2016 <br />Lane Configurations <br />I <br />T'+ <br />I <br />ft <br />F <br />44 <br />ft <br />F <br />Traffic Volume (vph) <br />20 <br />375 <br />75 <br />5 <br />745 <br />140 <br />15 <br />25 <br />95 <br />170 <br />25 <br />35 <br />Future Volume (vph) <br />20 <br />375 <br />75 <br />5 <br />745 <br />140 <br />15 <br />25 <br />95 <br />170 <br />25 <br />35 <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 />1900 <br />Total Lost time (s) <br />5.0 <br />5.0 <br />5.0 <br />5.0 <br />5.0 <br />5.0 <br />5.0 <br />5.0 <br />Lane Util. Factor <br />1.00 <br />0.95 <br />1.00 <br />0.95 <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />Frt <br />1.00 <br />0.97 <br />1.00 <br />1.00 <br />0.85 <br />0.90 <br />1.00 <br />0.85 <br />At Protected <br />0.95 <br />1.00 <br />0.95 <br />1.00 <br />1.00 <br />0.99 <br />0.96 <br />1.00 <br />Satd. Flow (prot) <br />1770 <br />3450 <br />1770 <br />3539 <br />1583 <br />1676 <br />1785 <br />1583 <br />At Permitted <br />0.26 <br />1.00 <br />0.46 <br />1.00 <br />1.00 <br />0.96 <br />0.68 <br />1.00 <br />Satd.Flow (perm) <br />482 <br />3450 <br />854 <br />3539 <br />1583 <br />1623 <br />1258 <br />1583 <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 />0.92 <br />Adj. Flow (vph) <br />22 <br />408 <br />82 <br />5 <br />810 <br />152 <br />16 <br />27 <br />103 <br />185 <br />27 <br />38 <br />RTOR Reduction (vph) <br />0 <br />30 <br />0 <br />0 <br />0 <br />92 <br />0 <br />59 <br />0 <br />0 <br />0 <br />22 <br />Lane Group Flow (vph) <br />22 <br />460 <br />0 <br />5 <br />810 <br />60 <br />0 <br />87 <br />0 <br />0 <br />212 <br />16 <br />Tum Type <br />Perm <br />NA <br />Perm <br />NA <br />Perm <br />Perm <br />NA <br />Perm <br />NA <br />Perm <br />Protected Phases <br />4 <br />8 <br />2 <br />6 <br />Permitted Phases <br />4 <br />8 <br />8 <br />2 <br />6 <br />6 <br />Actuated Green, G (s) <br />22.0 <br />22.0 <br />22.0 <br />22.0 <br />22.0 <br />24.0 <br />24.0 <br />24.0 <br />Effective Green, g (s) <br />22.0 <br />22.0 <br />22.0 <br />22.0 <br />22.0 <br />24.0 <br />24.0 <br />24.0 <br />Actuated g/C Ratio <br />0.39 <br />0.39 <br />0.39 <br />0.39 <br />0.39 <br />0.43 <br />0.43 <br />0.43 <br />Clearance Time (s) <br />5.0 <br />5.0 <br />5.0 <br />5.0 <br />5.0 <br />5.0 <br />5.0 <br />5.0 <br />Lane Grp Cap (vph) <br />189 <br />1355 <br />335 <br />1390 <br />621 <br />695 <br />539 <br />678 <br />v/s Ratio Prot <br />0.13 <br />c0.23 <br />v/s Ratio Perm <br />0.05 <br />0.01 <br />0.04 <br />0.05 <br />c0.17 <br />0.01 <br />v/c Ratio <br />0.12 <br />0.34 <br />0.01 <br />0.58 <br />0.10 <br />0.13 <br />0.39 <br />0.02 <br />Uniform Delay, d1 <br />10.8 <br />11.9 <br />10.4 <br />13.4 <br />10.7 <br />9.7 <br />11.0 <br />9.2 <br />Progression Factor <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />Incremental Delay, d2 <br />1.3 <br />0.7 <br />0.1 <br />1.8 <br />0.3 <br />0.4 <br />2.1 <br />0.1 <br />Delay (s) <br />12.1 <br />12.6 <br />10.5 <br />15.2 <br />11.0 <br />10.0 <br />13.1 <br />9.3 <br />Level of Service <br />B <br />B <br />B <br />B <br />B <br />B <br />B <br />A <br />Approach Delay (s) <br />12.6 <br />14.5 <br />10.0 <br />12.6 <br />Approach LOS <br />B <br />B <br />B <br />B <br />Intersection Summary <br />HCM 2000 Control Delay <br />13.4 <br />HCM 2000 <br />Level of Service <br />B <br />HCM 2000 Volume to Capacity <br />ratio <br />0.48 <br />Actuated Cycle Length (s) <br />56.0 <br />Sum of lost <br />time (s) <br />10.0 <br />Intersection Capacity Utilization <br />46.3% <br />ICU <br />Level of Service <br />A <br />Analysis Period (min) <br />15 <br />c Critical Lane Group <br />7/22015 Baseline Synchro 9 Report <br />Page 4 <br />