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HCM Signalized Intersection Capacity Analysis 2035 HNTB Design Concept <br />49: Santa Ana & Lacy PM Peak Hour <br />. * y r-+ f 3 "$ �'_A ►� R. <br />Move <br />SEL <br />SET <br />SER <br />NWL <br />NWT <br />NWR <br />NEL <br />NET <br />NER <br />SWL <br />SWT <br />SWR <br />Lane Configurations <br />1845 <br />44 <br />0.91 <br />0.96 <br />4� <br />0.95 <br />Satd. Flow (perm) <br />44 <br />1754 <br />1796 <br />4+ <br />43 <br />Traffic Volume (vph) <br />20 <br />30 <br />15 <br />15 <br />65 <br />15 <br />20 <br />580 <br />5 <br />40 <br />690 <br />40 <br />Future Volume (vph) <br />20 <br />30 <br />15 <br />15 <br />65 <br />15 <br />20 <br />580 <br />5 <br />40 <br />690 <br />40 <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 />4.5 <br />4.5 <br />4.5 <br />Lane Util. Factor <br />6 <br />1.00 <br />2 <br />1.00 <br />4 <br />1.00 <br />8 <br />1.00 <br />Fr: <br />0.97 <br />0.98 <br />1.00 <br />0.99 <br />At Protected <br />0.98 <br />0.99 <br />1.00 <br />1.00 <br />Satd. Flow (prot) <br />1779 <br />1810 <br />1858 <br />1845 <br />At Permitted <br />0.91 <br />0.96 <br />0.96 <br />0.95 <br />Satd. Flow (perm) <br />1650 <br />1754 <br />1796 <br />1753 <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 />33 <br />16 <br />16 <br />71 <br />16 <br />22 <br />630 <br />5 <br />43 <br />750 <br />43 <br />RTOR Reduction (vph) <br />0 <br />11 <br />0 <br />0 <br />9 <br />0 <br />0 <br />0 <br />0 <br />0 <br />3 <br />0 <br />Lane Group Flow (vph) <br />0 <br />60 <br />0 <br />0 <br />94 <br />0 <br />0 <br />657 <br />0 <br />0 <br />833 <br />0 <br />Tum Type <br />Perm <br />NA <br />Perm <br />NA <br />Perm <br />NA <br />Perm <br />NA <br />Protected Phases <br />6 <br />2 <br />4 <br />8 <br />Permitted Phases <br />6 <br />2 <br />4 <br />8 <br />Actuated Green, G (s) <br />22.5 <br />22.5 <br />43.5 <br />43.5 <br />Effective Green, g (s) <br />22.5 <br />22.5 <br />43.5 <br />43.5 <br />Actuated g/C Ratio <br />0.30 <br />0.30 <br />0.58 <br />0.58 <br />Clearance Time (s) <br />4.5 <br />4.5 <br />4.5 <br />4.5 <br />Lane Grp Cap (vph) <br />495 <br />526 <br />1041 <br />1016 <br />v/s Ratio Prot <br />v/s Ratio Perm <br />0.04 <br />c0.05 <br />0.37 <br />c0.48 <br />v/c Ratio <br />0.12 <br />0.18 <br />0.63 <br />0.82 <br />Uniform Delay, d1 <br />19.1 <br />19.4 <br />10.4 <br />12.6 <br />Progression Factor <br />1.00 <br />1.00 <br />1.00 <br />2.37 <br />Incremental Delay, d2 <br />0.5 <br />0.7 <br />2.9 <br />5.8 <br />Delay (s) <br />19.6 <br />20.2 <br />13.3 <br />35.7 <br />Level of Service <br />B <br />C <br />B <br />D <br />Approach Delay (s) <br />19.6 <br />20.2 <br />13.3 <br />35.7 <br />Approach LOS <br />B <br />C <br />B <br />D <br />Intersection Summary <br />HCM 2000 Control Delay <br />25.2 HCM 2000 Level of Service C <br />HCM 2000 Volume to Capacity ratio <br />0.60 <br />Actuated Cycle Length (s) <br />75.0 Sum of lost time (s) 9.0 <br />Intersection Capacity Utilization <br />69.6% ICU Level of Service C <br />Analysis Period (min) <br />15 <br />c Critical Lane Group <br />7/22015 Baseline Synchro 9 Report <br />Page 20 <br />