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HCM Signalized Intersection Capacity Analysis Buildout No Project PM 16: Sunol Blvd & I-680 SB Synchro 11 Report Page 15 Movement EBL EBT WBT WBR SBL SBR Lane Configurations Traffic Volume (vph)30 860 200 480 300 160 Future Volume (vph)30 860 200 480 300 160 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) 32 905 211 505 316 168 RTOR Reduction (vph) 0 0 0 250 0 126 Lane Group Flow (vph) 32 905 211 255 316 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 35.8 29.0 29.0 13.6 13.6 Effective Green, g (s) 2.8 37.1 30.3 30.3 14.9 14.9 Actuated g/C Ratio 0.05 0.62 0.51 0.51 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 1151 940 1407 439 393 v/s Ratio Prot 0.02 c0.49 0.11 c0.18 v/s Ratio Perm 0.09 0.03 v/c Ratio 0.39 0.79 0.22 0.18 0.72 0.11 Uniform Delay, d1 27.8 8.5 8.3 8.1 20.6 17.4 Progression Factor 1.12 1.02 0.47 0.90 1.00 1.00 Incremental Delay, d2 3.0 5.3 0.1 0.1 5.6 0.1 Delay (s) 34.0 13.9 4.1 7.3 26.2 17.5 Level of Service C B A A C B Approach Delay (s)14.6 6.4 23.2 Approach LOS B A C Intersection Summary HCM 2000 Control Delay 13.8 HCM 2000 Level of Service B HCM 2000 Volume to Capacity ratio 0.83 Actuated Cycle Length (s) 60.0 Sum of lost time (s)12.0 Intersection Capacity Utilization 68.6% ICU Level of Service C Analysis Period (min)15 c Critical Lane Group