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HCM Signalized Intersection Capacity Analysis Buildout Plus Project PM 16: Sunol Blvd & I-680 SB Synchro 11 Report Page 16 Movement EBL EBT WBT WBR SBL SBR Lane Configurations Traffic Volume (vph)40 840 230 700 310 160 Future Volume (vph)40 840 230 700 310 160 Ideal Flow (vphpl)1900 1900 1900 1900 1900 1900 Total Lost time (s)4.0 4.0 4.0 4.0 4.0 4.0 Lane Util. Factor 1.00 1.00 1.00 0.88 1.00 1.00 Frt 1.00 1.00 1.00 0.85 1.00 0.85 Flt Protected 0.95 1.00 1.00 1.00 0.95 1.00 Satd. Flow (prot)1770 1863 1863 2787 1770 1583 Flt Permitted 0.95 1.00 1.00 1.00 0.95 1.00 Satd. Flow (perm)1770 1863 1863 2787 1770 1583 Peak-hour factor, PHF 0.95 0.95 0.95 0.95 0.95 0.95 Adj. Flow (vph) 42 884 242 737 326 168 RTOR Reduction (vph) 0 0 0 367 0 126 Lane Group Flow (vph) 42 884 242 370 326 42 Turn Type Prot NA NA Perm Prot Perm Protected Phases 1 6 2 4 Permitted Phases 2 4 Actuated Green, G (s) 2.8 35.6 28.8 28.8 13.8 13.8 Effective Green, g (s) 2.8 36.9 30.1 30.1 15.1 15.1 Actuated g/C Ratio 0.05 0.61 0.50 0.50 0.25 0.25 Clearance Time (s)4.0 5.3 5.3 5.3 5.3 5.3 Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 Lane Grp Cap (vph)82 1145 934 1398 445 398 v/s Ratio Prot 0.02 c0.47 0.13 c0.18 v/s Ratio Perm 0.13 0.03 v/c Ratio 0.51 0.77 0.26 0.26 0.73 0.11 Uniform Delay, d1 27.9 8.5 8.6 8.6 20.6 17.3 Progression Factor 1.10 1.04 0.56 3.24 1.00 1.00 Incremental Delay, d2 5.2 4.9 0.1 0.1 6.1 0.1 Delay (s) 35.8 13.8 5.0 27.9 26.7 17.4 Level of Service D B A C C B Approach Delay (s)14.8 22.3 23.6 Approach LOS B C C Intersection Summary HCM 2000 Control Delay 19.6 HCM 2000 Level of Service B HCM 2000 Volume to Capacity ratio 0.82 Actuated Cycle Length (s) 60.0 Sum of lost time (s)12.0 Intersection Capacity Utilization 68.1% ICU Level of Service C Analysis Period (min)15 c Critical Lane Group