Laserfiche WebLink
HCM Signalized Intersection Capacity Analysis 2035 HNTB Design Concept <br />9: Flower & Santa Ana PM Peak Hour <br />Lane Configurations <br />I <br />T'+ <br />I <br />TT, <br />I <br />?T <br />F <br />I <br />Tt <br />F <br />Traffic Volume (vph) <br />110 <br />415 <br />95 <br />210 <br />700 <br />230 <br />160 <br />850 <br />55 <br />95 <br />555 <br />55 <br />Future Volume (vph) <br />110 <br />415 <br />95 <br />210 <br />700 <br />230 <br />160 <br />850 <br />55 <br />95 <br />555 <br />55 <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 />5.0 <br />4.5 <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 />0.95 <br />1.00 <br />1.00 <br />0.95 <br />1.00 <br />Frt <br />1.00 <br />0.97 <br />1.00 <br />0.96 <br />1.00 <br />1.00 <br />0.85 <br />1.00 <br />1.00 <br />0.85 <br />At Protected <br />0.95 <br />1.00 <br />0.95 <br />1.00 <br />0.95 <br />1.00 <br />1.00 <br />0.95 <br />1.00 <br />1.00 <br />Satd.Flow (prot) <br />1770 <br />3441 <br />1770 <br />3408 <br />1770 <br />3539 <br />1583 <br />1770 <br />3539 <br />1583 <br />At Permitted <br />0.21 <br />1.00 <br />0.26 <br />1.00 <br />0.28 <br />1.00 <br />1.00 <br />0.18 <br />1.00 <br />1.00 <br />Satd.Flow (perm) <br />396 <br />3441 <br />487 <br />3408 <br />529 <br />3539 <br />1583 <br />334 <br />3539 <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 />120 <br />451 <br />103 <br />228 <br />761 <br />250 <br />174 <br />924 <br />60 <br />103 <br />603 <br />60 <br />RTOR Reduction (vph) <br />0 <br />26 <br />0 <br />0 <br />42 <br />0 <br />0 <br />0 <br />41 <br />0 <br />0 <br />42 <br />Lane Group Flow (vph) <br />120 <br />528 <br />0 <br />228 <br />969 <br />0 <br />174 <br />924 <br />19 <br />103 <br />603 <br />18 <br />Tum Type <br />pm+pt <br />NA <br />pm+pt <br />NA <br />pm+pt <br />NA <br />Perm <br />pm+pt <br />NA <br />Perm <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 />2 <br />2 <br />6 <br />6 <br />Actuated Green, G (s) <br />23.9 <br />18.8 <br />30.3 <br />22.0 <br />30.5 <br />23.9 <br />23.9 <br />27.3 <br />22.3 <br />22.3 <br />Effective Green, g (s) <br />23.9 <br />18.8 <br />30.3 <br />22.0 <br />30.5 <br />23.9 <br />23.9 <br />27.3 <br />22.3 <br />22.3 <br />Actuated g/C Ratio <br />0.32 <br />0.25 <br />0.40 <br />0.29 <br />0.41 <br />0.32 <br />0.32 <br />0.36 <br />0.30 <br />0.30 <br />Clearance Time (s) <br />4.5 <br />5.0 <br />4.5 <br />5.0 <br />4.5 <br />5.0 <br />5.0 <br />4.5 <br />5.0 <br />5.0 <br />Lane Grp Cap (vph) <br />219 <br />862 <br />338 <br />999 <br />324 <br />1127 <br />504 <br />217 <br />1052 <br />470 <br />v/s Ratio Prot <br />0.04 <br />0.15 <br />c0.07 <br />c0.28 <br />c0.05 <br />c0.26 <br />0.03 <br />0.17 <br />v/s Ratio Perm <br />0.14 <br />0.20 <br />0.17 <br />0.01 <br />0.14 <br />0.01 <br />v/c Ratio <br />0.55 <br />0.61 <br />0.67 <br />0.97 <br />0.54 <br />0.82 <br />0.04 <br />0.47 <br />0.57 <br />0.04 <br />Uniform Delay, d1 <br />20.1 <br />24.9 <br />16.0 <br />26.2 <br />15.2 <br />23.6 <br />17.6 <br />17.3 <br />22.3 <br />18.7 <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 />1.00 <br />1.00 <br />Incremental Delay, d2 <br />9.5 <br />3.2 <br />10.3 <br />22.0 <br />6.3 <br />6.7 <br />0.1 <br />7.3 <br />2.3 <br />0.2 <br />Delay (s) <br />29.6 <br />28.1 <br />26.4 <br />48.2 <br />21.4 <br />30.3 <br />17.8 <br />24.6 <br />24.6 <br />18.9 <br />Level of Service <br />C <br />C <br />C <br />D <br />C <br />C <br />B <br />C <br />C <br />B <br />Approach Delay (s) <br />28.4 <br />44.2 <br />28.3 <br />24.1 <br />Approach LOS <br />C <br />D <br />C <br />C <br />Intersection Summary <br />HCM 2000 Control Delay <br />32.6 <br />HCM 2000 <br />Level of Service <br />C <br />HCM 2000 Volume to Capacity ratio <br />0.88 <br />Actuated Cycle Length (s) <br />75.0 <br />Sum of lost <br />time (s) <br />19.0 <br />Intersection Capacity Utilization <br />77.4% <br />ICU <br />Level of Service <br />D <br />Analysis Period (min) <br />15 <br />c Critical Lane Group <br />7/2/2015 Baseline Synchro 9 Report <br />Page 5 <br />