Laserfiche WebLink
HCM Signalized Intersection Capacity Analysis Approved Plus Project PM <br />11: Isabel Ave & Stanley Blvd <br />Synchro 11 Report <br />Page 11 <br />Movement WBL WBR NBT NBR SBL SBT <br />Lane Configurations <br />Traffic Volume (vph) 730 400 1210 270 750 2120 <br />Future Volume (vph) 730 400 1210 270 750 2120 <br />Ideal Flow (vphpl)1900 1900 1900 1900 1900 1900 <br />Lane Width 13 13 13 13 13 13 <br />Total Lost time (s)3.0 3.0 3.0 3.0 3.0 3.0 <br />Lane Util. Factor 0.97 1.00 0.95 1.00 0.97 0.95 <br />Frt 1.00 0.85 1.00 0.85 1.00 1.00 <br />Flt Protected 0.95 1.00 1.00 1.00 0.95 1.00 <br />Satd. Flow (prot)3547 1636 3657 1636 3547 3657 <br />Flt Permitted 0.95 1.00 1.00 1.00 0.95 1.00 <br />Satd. Flow (perm)3547 1636 3657 1636 3547 3657 <br />Peak-hour factor, PHF 0.90 0.90 0.90 0.90 0.90 0.90 <br />Adj. Flow (vph)811 444 1344 300 833 2356 <br />RTOR Reduction (vph) 0 309 0 182 0 0 <br />Lane Group Flow (vph) 811 135 1344 118 833 2356 <br />Turn Type Prot Perm NA Perm Prot NA <br />Protected Phases 8 2 1 6 <br />Permitted Phases 8 2 <br />Actuated Green, G (s) 17.3 17.3 28.5 28.5 16.9 49.5 <br />Effective Green, g (s) 18.4 18.4 29.6 29.6 18.0 50.6 <br />Actuated g/C Ratio 0.25 0.25 0.39 0.39 0.24 0.67 <br />Clearance Time (s) 4.1 4.1 4.1 4.1 4.1 4.1 <br />Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 <br />Lane Grp Cap (vph) 870 401 1443 645 851 2467 <br />v/s Ratio Prot c0.23 0.37 0.23 c0.64 <br />v/s Ratio Perm 0.08 0.07 <br />v/c Ratio 0.93 0.34 0.93 0.18 0.98 0.96 <br />Uniform Delay, d1 27.7 23.3 21.7 14.8 28.3 11.2 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 <br />Incremental Delay, d2 16.4 0.5 12.2 0.6 25.4 10.3 <br />Delay (s)44.1 23.8 33.9 15.4 53.7 21.4 <br />Level of Service D C C B D C <br />Approach Delay (s) 36.9 30.5 29.9 <br />Approach LOS D C C <br />Intersection Summary <br />HCM 2000 Control Delay 31.5 HCM 2000 Level of Service C <br />HCM 2000 Volume to Capacity ratio 0.99 <br />Actuated Cycle Length (s) 75.0 Sum of lost time (s)9.0 <br />Intersection Capacity Utilization 86.1% ICU Level of Service E <br />Analysis Period (min) 15 <br />c Critical Lane Group