Laserfiche WebLink
HCM Signalized Intersection Capacity Analysis 2035 HNTB Street Design Concept <br />17: Broadway & Santa Ana AM Peak Hour <br />Lane Configurations <br />0 <br />F <br />I <br />TT+ <br />Tt+ <br />Traffic Volume (vph) <br />0 <br />0 <br />0 <br />20 760 <br />55 <br />40 <br />565 <br />0 <br />0 <br />540 <br />185 <br />Future Volume (vph) <br />0 <br />0 <br />0 <br />20 760 <br />55 <br />40 <br />565 <br />0 <br />0 <br />540 <br />185 <br />Ideal Flow(vphpl) <br />1900 <br />1900 <br />1900 <br />1900 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 />Lane Util. Factor <br />0.95 <br />1.00 <br />1.00 <br />0.95 <br />0.95 <br />Frt <br />1.00 <br />0.85 <br />1.00 <br />1.00 <br />0.96 <br />At Protected <br />1.00 <br />1.00 <br />0.95 <br />1.00 <br />1.00 <br />Satd. Flow (prot) <br />3535 <br />1583 <br />1770 <br />3539 <br />3404 <br />At Permitted <br />1.00 <br />1.00 <br />0.27 <br />1.00 <br />1.00 <br />Satd. Flow (perm) <br />3535 <br />1583 <br />505 <br />3539 <br />3404 <br />Peak -hour factor, PHF <br />0.92 <br />0.92 <br />0.92 <br />0.92 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 />0 <br />0 <br />0 <br />22 826 <br />60 <br />43 <br />614 <br />0 <br />0 <br />587 <br />201 <br />RTOR Reduction (vph) <br />0 <br />0 <br />0 <br />0 0 <br />34 <br />0 <br />0 <br />0 <br />0 <br />48 <br />0 <br />Lane Group Flow (vph) <br />0 <br />0 <br />0 <br />0 848 <br />26 <br />43 <br />614 <br />0 <br />0 <br />740 <br />0 <br />Tum Type <br />Perm NA <br />Perm <br />Perm <br />NA <br />NA <br />Protected Phases <br />8 <br />2 <br />6 <br />Permitted Phases <br />8 <br />8 <br />2 <br />Actuated Green, G (s) <br />30.0 <br />30.0 <br />30.0 <br />30.0 <br />30.0 <br />Effective Green, g (s) <br />30.0 <br />30.0 <br />30.0 <br />30.0 <br />30.0 <br />Actuated g/C Ratio <br />0.43 <br />0.43 <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 />Lane Grp Cap (vph) <br />1515 <br />678 <br />216 <br />1516 <br />1458 <br />v/s Ratio Prot <br />0.17 <br />c0.22 <br />v/s Ratio Perm <br />0.24 <br />0.02 <br />0.09 <br />v/c Ratio <br />0.56 <br />0.04 <br />0.20 <br />0.41 <br />0.51 <br />Uniform Delay, d1 <br />15.0 <br />11.6 <br />12.5 <br />13.8 <br />14.6 <br />Progression Factor <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />Incremental Delay, d2 <br />1.5 <br />0.1 <br />2.1 <br />0.8 <br />1.3 <br />Delay (s) <br />16.5 <br />11.7 <br />14.6 <br />14.6 <br />15.9 <br />Level of Service <br />B <br />B <br />B <br />B <br />B <br />Approach Delay (s) <br />0.0 <br />16.2 <br />14.6 <br />15.9 <br />Approach LOS <br />A <br />B <br />B <br />B <br />Intersection Summary <br />HCM 2000 Control Delay <br />15.7 <br />HCM 2000 <br />Level of Service <br />B <br />HCM 2000 Volume to Capacity <br />ratio <br />0.53 <br />Actuated Cycle Length (s) <br />70.0 <br />Sum of lost <br />time (s) <br />10.0 <br />Intersection Capacity Utilization <br />50.8% <br />ICU 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 7 <br />