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HCM Signalized Intersection Capacity Analysis Approved Plus Project AM <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) 420 500 2250 600 410 1610 <br />Future Volume (vph) 420 500 2250 600 410 1610 <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)467 556 2500 667 456 1789 <br />RTOR Reduction (vph) 0 166 0 332 0 0 <br />Lane Group Flow (vph) 467 390 2500 335 456 1789 <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) 18.7 18.7 39.1 39.1 9.9 53.1 <br />Effective Green, g (s) 19.8 19.8 40.2 40.2 11.0 54.2 <br />Actuated g/C Ratio 0.25 0.25 0.50 0.50 0.14 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) 877 404 2640 1447 487 2477 <br />v/s Ratio Prot 0.13 c0.48 c0.13 0.49 <br />v/s Ratio Perm c0.24 0.12 <br />v/c Ratio 0.53 0.96 0.95 0.23 0.94 0.72 <br />Uniform Delay, d1 26.1 29.8 18.9 11.2 34.2 8.1 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 <br />Incremental Delay, d2 0.6 35.3 8.9 0.4 25.5 1.9 <br />Delay (s)26.7 65.1 27.8 11.6 59.7 10.0 <br />Level of Service C E C B E B <br />Approach Delay (s) 47.6 24.4 20.1 <br />Approach LOS D C C <br />Intersection Summary <br />HCM 2000 Control Delay 26.6 HCM 2000 Level of Service C <br />HCM 2000 Volume to Capacity ratio 0.95 <br />Actuated Cycle Length (s) 80.0 Sum of lost time (s)9.0 <br />Intersection Capacity Utilization 81.1% ICU Level of Service D <br />Analysis Period (min) 15 <br />c Critical Lane Group