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HCM Signalized Intersection Capacity Analysis Buildout Plus Project PM <br />15: I-680 NB & Sunol Blvd <br />Synchro 11 Report <br />Page 15 <br />Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR <br />Lane Configurations <br />Traffic Volume (vph) 420 720 0 0 890 480 30 10 790 0 0 0 <br />Future Volume (vph) 420 720 0 0 890 480 30 10 790 0 0 0 <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 2.7 <br />Lane Util. Factor 1.00 1.00 0.91 1.00 1.00 0.88 <br />Frpb, ped/bikes 1.00 1.00 1.00 0.98 1.00 1.00 <br />Flpb, ped/bikes 1.00 1.00 1.00 1.00 1.00 1.00 <br />Frt 1.00 1.00 1.00 0.85 1.00 0.85 <br />Flt Protected 0.95 1.00 1.00 1.00 0.96 1.00 <br />Satd. Flow (prot)1770 1863 5085 1548 1796 2787 <br />Flt Permitted 0.95 1.00 1.00 1.00 0.96 1.00 <br />Satd. Flow (perm)1770 1863 5085 1548 1796 2787 <br />Peak-hour factor, PHF 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 <br />Adj. Flow (vph) 452 774 0 0 957 516 32 11 849 0 0 0 <br />RTOR Reduction (vph)00000197000000 <br />Lane Group Flow (vph) 452 774 0 0 957 319 0 43 849 0 0 0 <br />Confl. Bikes (#/hr)3 <br />Turn Type Prot NA NA Perm Split NA Free <br />Protected Phases 1 6 2 4 4 <br />Permitted Phases 2 Free <br />Actuated Green, G (s) 18.8 47.4 24.6 24.6 2.0 60.0 <br />Effective Green, g (s) 18.8 48.7 25.9 25.9 3.3 60.0 <br />Actuated g/C Ratio 0.31 0.81 0.43 0.43 0.05 1.00 <br />Clearance Time (s)4.0 5.3 5.3 5.3 5.3 <br />Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 <br />Lane Grp Cap (vph) 554 1512 2195 668 98 2787 <br />v/s Ratio Prot c0.26 c0.42 0.19 0.02 <br />v/s Ratio Perm 0.21 c0.30 <br />v/c Ratio 0.82 0.51 0.44 0.48 0.44 0.30 <br />Uniform Delay, d1 19.0 1.8 11.9 12.2 27.5 0.0 <br />Progression Factor 1.10 0.79 1.00 1.00 1.00 1.00 <br />Incremental Delay, d2 6.1 0.8 0.1 0.5 3.1 0.3 <br />Delay (s)26.9 2.3 12.1 12.8 30.6 0.3 <br />Level of Service C A B B C A <br />Approach Delay (s)11.4 12.3 1.7 0.0 <br />Approach LOS BBAA <br />Intersection Summary <br />HCM 2000 Control Delay 9.4 HCM 2000 Level of Service A <br />HCM 2000 Volume to Capacity ratio 0.67 <br />Actuated Cycle Length (s) 60.0 Sum of lost time (s)12.3 <br />Intersection Capacity Utilization 67.2% ICU Level of Service C <br />Analysis Period (min) 15 <br />c Critical Lane Group