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HCM Signalized Intersection Capacity Analysis Approved No Project AM <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) 560 430 2280 540 460 1560 <br />Future Volume (vph) 560 430 2280 540 460 1560 <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 0.91 0.88 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 5255 2880 3547 3657 <br />Flt Permitted 0.95 1.00 1.00 1.00 0.95 1.00 <br />Satd. Flow (perm)3547 1636 5255 2880 3547 3657 <br />Peak-hour factor, PHF 0.90 0.90 0.90 0.90 0.90 0.90 <br />Adj. Flow (vph)622 478 2533 600 511 1733 <br />RTOR Reduction (vph) 0 182 0 287 0 0 <br />Lane Group Flow (vph) 622 296 2533 313 511 1733 <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) 15.7 15.7 40.6 40.6 11.4 56.1 <br />Effective Green, g (s) 16.8 16.8 41.7 41.7 12.5 57.2 <br />Actuated g/C Ratio 0.21 0.21 0.52 0.52 0.16 0.72 <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) 744 343 2739 1501 554 2614 <br />v/s Ratio Prot 0.18 c0.48 c0.14 0.47 <br />v/s Ratio Perm c0.18 0.11 <br />v/c Ratio 0.84 0.86 0.92 0.21 0.92 0.66 <br />Uniform Delay, d1 30.3 30.5 17.7 10.3 33.3 6.2 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 <br />Incremental Delay, d2 8.1 19.3 6.7 0.3 21.0 1.3 <br />Delay (s)38.4 49.8 24.4 10.6 54.3 7.5 <br />Level of Service D D C B D A <br />Approach Delay (s) 43.3 21.8 18.2 <br />Approach LOS D C B <br />Intersection Summary <br />HCM 2000 Control Delay 24.2 HCM 2000 Level of Service C <br />HCM 2000 Volume to Capacity ratio 0.91 <br />Actuated Cycle Length (s) 80.0 Sum of lost time (s)9.0 <br />Intersection Capacity Utilization 83.2% ICU Level of Service E <br />Analysis Period (min) 15 <br />c Critical Lane Group