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HCM Signalized Intersection Capacity Analysis Buildout No Project PM <br />13: Tassajara Rd & I-580 WB <br />Synchro 11 Report <br />Page 12 <br />Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR <br />Lane Configurations <br />Traffic Volume (vph)0 0 0 520 0 240 0 2080 790 0 1910 680 <br />Future Volume (vph)0 0 0 520 0 240 0 2080 790 0 1910 680 <br />Ideal Flow (vphpl)1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 <br />Total Lost time (s)4.0 4.0 4.0 4.0 4.0 4.0 <br />Lane Util. Factor 0.97 0.88 0.95 1.00 0.91 1.00 <br />Frt 1.00 0.85 1.00 0.85 1.00 0.85 <br />Flt Protected 0.95 1.00 1.00 1.00 1.00 1.00 <br />Satd. Flow (prot)3433 2787 3539 1583 5085 1583 <br />Flt Permitted 0.95 1.00 1.00 1.00 1.00 1.00 <br />Satd. Flow (perm)3433 2787 3539 1583 5085 1583 <br />Peak-hour factor, PHF 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 <br />Adj. Flow (vph) 0 0 0 553 0 255 0 2213 840 0 2032 723 <br />RTOR Reduction (vph)000003700252000 <br />Lane Group Flow (vph) 0 0 0 553 0 218 0 2213 588 0 2032 723 <br />Turn Type Prot Perm NA Perm NA Free <br />Protected Phases 4 6 2 <br />Permitted Phases 4 4 6 Free <br />Actuated Green, G (s)11.6 11.6 47.1 47.1 47.1 70.0 <br />Effective Green, g (s)13.0 13.0 49.0 49.0 49.0 70.0 <br />Actuated g/C Ratio 0.19 0.19 0.70 0.70 0.70 1.00 <br />Clearance Time (s)5.4 5.4 5.9 5.9 5.9 <br />Vehicle Extension (s)5.0 5.0 5.0 5.0 5.0 <br />Lane Grp Cap (vph)637 517 2477 1108 3559 1583 <br />v/s Ratio Prot c0.16 c0.63 0.40 <br />v/s Ratio Perm 0.08 0.37 0.46 <br />v/c Ratio 0.87 0.42 0.89 0.53 0.57 0.46 <br />Uniform Delay, d1 27.7 25.2 8.4 5.0 5.2 0.0 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 <br />Incremental Delay, d2 13.0 1.2 5.5 1.8 0.7 1.0 <br />Delay (s)40.7 26.3 13.9 6.8 5.9 1.0 <br />Level of Service D C B A A A <br />Approach Delay (s)0.0 36.1 11.9 4.6 <br />Approach LOS A D B A <br />Intersection Summary <br />HCM 2000 Control Delay 11.8 HCM 2000 Level of Service B <br />HCM 2000 Volume to Capacity ratio 0.89 <br />Actuated Cycle Length (s) 70.0 Sum of lost time (s)8.0 <br />Intersection Capacity Utilization 79.0% ICU Level of Service D <br />Analysis Period (min)15 <br />c Critical Lane Group