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HCM Signalized Intersection Capacity Analysis Approved No Project PM <br />11: Isabel Ave & Stanley Blvd <br />Synchro 11 Report <br />Page 10 <br />Movement WBL WBR NBT NBR SBL SBT <br />Lane Configurations <br />Traffic Volume (vph) 700 400 1210 260 750 2160 <br />Future Volume (vph) 700 400 1210 260 750 2160 <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)778 444 1344 289 833 2400 <br />RTOR Reduction (vph) 0 309 0 173 0 0 <br />Lane Group Flow (vph) 778 135 1344 116 833 2400 <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) 16.8 16.8 28.9 28.9 17.0 50.0 <br />Effective Green, g (s) 17.9 17.9 30.0 30.0 18.1 51.1 <br />Actuated g/C Ratio 0.24 0.24 0.40 0.40 0.24 0.68 <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) 846 390 1462 654 856 2491 <br />v/s Ratio Prot c0.22 0.37 0.23 c0.66 <br />v/s Ratio Perm 0.08 0.07 <br />v/c Ratio 0.92 0.35 0.92 0.18 0.97 0.96 <br />Uniform Delay, d1 27.8 23.7 21.4 14.5 28.2 11.1 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 <br />Incremental Delay, d2 14.8 0.5 10.8 0.6 24.2 11.3 <br />Delay (s)42.6 24.2 32.2 15.1 52.4 22.4 <br />Level of Service D C C B D C <br />Approach Delay (s) 35.9 29.1 30.1 <br />Approach LOS D C C <br />Intersection Summary <br />HCM 2000 Control Delay 31.0 HCM 2000 Level of Service C <br />HCM 2000 Volume to Capacity ratio 1.00 <br />Actuated Cycle Length (s) 75.0 Sum of lost time (s)9.0 <br />Intersection Capacity Utilization 86.3% ICU Level of Service E <br />Analysis Period (min) 15 <br />c Critical Lane Group