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HCM Signalized Intersection Capacity Analysis 2035 HNTB Design Concept <br />3: Bristol & Santa Ana PM Peak Hour <br />Lane Configurations <br />I <br />T+ <br />I <br />T+ <br />I <br />M4 <br />I <br />TTt+ <br />Traffic Volume (vph) <br />35 <br />260 <br />60 <br />115 <br />375 <br />145 <br />50 <br />1195 <br />100 <br />70 <br />1385 <br />95 <br />Future Volume (vph) <br />35 <br />260 <br />60 <br />115 <br />375 <br />145 <br />50 <br />1195 <br />100 <br />70 <br />1385 <br />95 <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 />4.5 <br />5.0 <br />4.5 <br />5.0 <br />4.5 <br />5.0 <br />4.5 <br />5.0 <br />Lane Util. Factor <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />0.91 <br />1.00 <br />0.91 <br />Frt <br />1.00 <br />0.97 <br />1.00 <br />0.96 <br />1.00 <br />0.99 <br />1.00 <br />0.99 <br />At Protected <br />0.95 <br />1.00 <br />0.95 <br />1.00 <br />0.95 <br />1.00 <br />0.95 <br />1.00 <br />Satd. Flow (prot) <br />1770 <br />1811 <br />1770 <br />1785 <br />1770 <br />5026 <br />1770 <br />5036 <br />At Permitted <br />0.14 <br />1.00 <br />0.34 <br />1.00 <br />0.95 <br />1.00 <br />0.95 <br />1.00 <br />Satd.Flow (perm) <br />270 <br />1811 <br />626 <br />1785 <br />1770 <br />5026 <br />1770 <br />5036 <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 />38 <br />283 <br />65 <br />125 <br />408 <br />158 <br />54 <br />1299 <br />109 <br />76 <br />1505 <br />103 <br />RTOR Reduction (vph) <br />0 <br />9 <br />0 <br />0 <br />16 <br />0 <br />0 <br />11 <br />0 <br />0 <br />8 <br />0 <br />Lane Group Flow (vph) <br />38 <br />339 <br />0 <br />125 <br />550 <br />0 <br />54 <br />1397 <br />0 <br />76 <br />1600 <br />0 <br />Tum Type <br />pm+pt <br />NA <br />pm+pt <br />NA <br />Prot <br />NA <br />Prot <br />NA <br />Protected Phases <br />7 <br />4 <br />3 <br />8 <br />5 <br />2 <br />1 <br />6 <br />Permitted Phases <br />4 <br />8 <br />Actuated Green, G (s) <br />32.7 <br />27.6 <br />35.5 <br />29.0 <br />5.3 <br />30.4 <br />6.5 <br />31.6 <br />Effective Green, g (s) <br />32.7 <br />27.6 <br />35.5 <br />29.0 <br />5.3 <br />30.4 <br />6.5 <br />31.6 <br />Actuated g/C Ratio <br />0.36 <br />0.31 <br />0.39 <br />0.32 <br />0.06 <br />0.34 <br />0.07 <br />0.35 <br />Clearance Time (s) <br />4.5 <br />5.0 <br />4.5 <br />5.0 <br />4.5 <br />5.0 <br />4.5 <br />5.0 <br />Lane Grp Cap (vph) <br />183 <br />555 <br />329 <br />575 <br />104 <br />1697 <br />127 <br />1768 <br />v/s Ratio Prot <br />0.01 <br />0.19 <br />c0.03 <br />c0.31 <br />0.03 <br />0.28 <br />c0.04 <br />c0.32 <br />v/s Ratio Perm <br />0.06 <br />0.12 <br />v/c Ratio <br />0.21 <br />0.61 <br />0.38 <br />0.96 <br />0.52 <br />0.82 <br />0.60 <br />0.90 <br />Uniform Delay, d1 <br />21.3 <br />26.6 <br />18.6 <br />29.9 <br />41.1 <br />27.3 <br />40.5 <br />27.8 <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 />2.6 <br />4.9 <br />3.3 <br />28.3 <br />17.3 <br />4.7 <br />19.1 <br />8.1 <br />Delay (s) <br />23.9 <br />31.6 <br />21.9 <br />58.2 <br />58.4 <br />32.0 <br />59.6 <br />35.9 <br />Level of Service <br />C <br />C <br />C <br />E <br />E <br />C <br />E <br />D <br />Approach Delay (s) <br />30.8 <br />51.7 <br />33.0 <br />37.0 <br />Approach LOS <br />C <br />D <br />C <br />D <br />Intersection Summary <br />HCM 2000 Control Delay <br />37.4 <br />HCM 2000 <br />Level of Service <br />D <br />HCM 2000 Volume to Capacity ratio <br />0.88 <br />Actuated Cycle Length (s) <br />90.0 <br />Sum of lost <br />time (s) <br />19.0 <br />Intersection Capacity Utilization <br />81.6% <br />ICU <br />Level of Service <br />D <br />Analysis Period (min) <br />15 <br />c Critical Lane Group <br />7/22015 Baseline Synchro 9 Report <br />Page 3 <br />