Laserfiche WebLink
HCM Signalized Intersection Capacity Analysis Buildout Plus Project PM <br />13: Tassajara Rd & I-580 WB <br />Synchro 11 Report <br />Page 13 <br />Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR <br />Lane Configurations <br />Traffic Volume (vph)0 0 0 480 0 230 0 2090 820 0 1890 610 <br />Future Volume (vph)0 0 0 480 0 230 0 2090 820 0 1890 610 <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 0 511 0 245 0 2223 872 0 2011 649 <br />RTOR Reduction (vph)000003700262000 <br />Lane Group Flow (vph) 0 0 0 511 0 208 0 2223 610 0 2011 649 <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 c0.15 c0.63 0.40 <br />v/s Ratio Perm 0.07 0.39 0.41 <br />v/c Ratio 0.80 0.40 0.90 0.55 0.57 0.41 <br />Uniform Delay, d1 27.3 25.1 8.5 5.1 5.2 0.0 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 <br />Incremental Delay, d2 8.2 1.1 5.7 2.0 0.7 0.8 <br />Delay (s)35.5 26.2 14.1 7.1 5.9 0.8 <br />Level of Service D C B A A A <br />Approach Delay (s)0.0 32.4 12.2 4.6 <br />Approach LOS A C B A <br />Intersection Summary <br />HCM 2000 Control Delay 11.4 HCM 2000 Level of Service B <br />HCM 2000 Volume to Capacity ratio 0.88 <br />Actuated Cycle Length (s) 70.0 Sum of lost time (s)8.0 <br />Intersection Capacity Utilization 78.1% ICU Level of Service D <br />Analysis Period (min)15 <br />c Critical Lane Group