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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 />30 <br />300 <br />75 <br />70 <br />345 <br />190 <br />5 <br />15 <br />45 <br />245 <br />10 <br />15 <br />Future Volume (vph) <br />30 <br />300 <br />75 <br />70 <br />345 <br />190 <br />5 <br />15 <br />45 <br />245 <br />10 <br />15 <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 />0.91 <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 />1.00 <br />0.95 <br />1.00 <br />Satd. Flow (prot) <br />1770 <br />3433 <br />1770 <br />3539 <br />1583 <br />1681 <br />1777 <br />1583 <br />At Permitted <br />0.53 <br />1.00 <br />0.51 <br />1.00 <br />1.00 <br />0.98 <br />0.68 <br />1.00 <br />Satd.Flow (perm) <br />985 <br />3433 <br />954 <br />3539 <br />1583 <br />1653 <br />1273 <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 />33 <br />326 <br />82 <br />76 <br />375 <br />207 <br />5 <br />16 <br />49 <br />266 <br />11 <br />16 <br />RTOR Reduction (vph) <br />0 <br />40 <br />0 <br />0 <br />0 <br />133 <br />0 <br />26 <br />0 <br />0 <br />0 <br />9 <br />Lane Group Flow (vph) <br />33 <br />368 <br />0 <br />76 <br />375 <br />74 <br />0 <br />44 <br />0 <br />0 <br />277 <br />7 <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 />20.0 <br />20.0 <br />20.0 <br />20.0 <br />20.0 <br />26.0 <br />26.0 <br />26.0 <br />Effective Green, g (s) <br />20.0 <br />20.0 <br />20.0 <br />20.0 <br />20.0 <br />26.0 <br />26.0 <br />26.0 <br />Actuated g/C Ratio <br />0.36 <br />0.36 <br />0.36 <br />0.36 <br />0.36 <br />0.46 <br />0.46 <br />0.46 <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 />351 <br />1226 <br />340 <br />1263 <br />565 <br />767 <br />591 <br />734 <br />v/s Ratio Prot <br />c0.11 <br />0.11 <br />v/s Ratio Perm <br />0.03 <br />0.08 <br />0.05 <br />0.03 <br />c0.22 <br />0.00 <br />v/c Ratio <br />0.09 <br />0.30 <br />0.22 <br />0.30 <br />0.13 <br />0.06 <br />0.47 <br />0.01 <br />Uniform Delay, d1 <br />12.0 <br />13.0 <br />12.6 <br />12.9 <br />12.1 <br />8.3 <br />10.3 <br />8.1 <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 />0.5 <br />0.6 <br />1.5 <br />0.6 <br />0.5 <br />0.1 <br />2.7 <br />0.0 <br />Delay (s) <br />12.5 <br />13.6 <br />14.1 <br />13.5 <br />12.6 <br />8.4 <br />12.9 <br />8.1 <br />Level of Service <br />B <br />B <br />B <br />B <br />B <br />A <br />B <br />A <br />Approach Delay (s) <br />13.5 <br />13.3 <br />8.4 <br />12.7 <br />Approach LOS <br />B <br />B <br />A <br />B <br />Intersection Summary <br />HCM 2000 Control Delay <br />13.0 <br />HCM 2000 <br />Level of Service <br />B <br />HCM 2000 Volume to Capacity <br />ratio <br />0.40 <br />Actuated Cycle Length (s) <br />56.0 <br />Sum of lost <br />time (s) <br />10.0 <br />Intersection Capacity Utilization <br />48.1% <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 />