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HCM Signalized Intersection Capacity Analysis Approved Plus Project AM 6: Sunol Blvd/First St & Bernal Ave Synchro 11 Report Page 6 Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations Traffic Volume (vph) 190 280 290 300 670 40 250 620 130 30 690 230 Future Volume (vph) 190 280 290 300 670 40 250 620 130 30 690 230 Ideal Flow (vphpl)1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Total Lost time (s)4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 Lane Util. Factor 0.97 0.95 1.00 0.97 0.95 0.97 1.00 1.00 1.00 0.95 Frpb, ped/bikes 1.00 1.00 0.98 1.00 1.00 1.00 1.00 0.98 1.00 0.99 Flpb, ped/bikes 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Frt 1.00 1.00 0.85 1.00 0.99 1.00 1.00 0.85 1.00 0.96 Flt Protected 0.95 1.00 1.00 0.95 1.00 0.95 1.00 1.00 0.95 1.00 Satd. Flow (prot)3433 3539 1558 3433 3505 3433 1863 1559 1504 3134 Flt Permitted 0.95 1.00 1.00 0.95 1.00 0.95 1.00 1.00 0.95 1.00 Satd. Flow (perm)3433 3539 1558 3433 3505 3433 1863 1559 1504 3134 Peak-hour factor, PHF 0.89 0.89 0.89 0.89 0.89 0.89 0.89 0.89 0.89 0.89 0.89 0.89 Adj. Flow (vph) 213 315 326 337 753 45 281 697 146 34 775 258 RTOR Reduction (vph) 0 0 154 04000730250 Lane Group Flow (vph) 213 315 172 337 794 0 281 697 73 34 1008 0 Confl. Peds. (#/hr)1427 Confl. Bikes (#/hr) 2 3 1 Parking (#/hr)10 10 10 Turn Type Prot NA Perm Prot NA Prot NA Perm Prot NA Protected Phases 7 4 3 8 5 2 1 6 Permitted Phases 4 2 Actuated Green, G (s) 12.2 18.7 18.7 24.5 31.0 11.0 54.2 54.2 4.8 48.0 Effective Green, g (s) 12.2 19.6 19.6 24.5 31.9 11.0 55.1 55.1 4.8 48.9 Actuated g/C Ratio 0.10 0.16 0.16 0.20 0.27 0.09 0.46 0.46 0.04 0.41 Clearance Time (s)4.0 4.9 4.9 4.0 4.9 4.0 4.9 4.9 4.0 4.9 Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 Lane Grp Cap (vph) 349 578 254 700 931 314 855 715 60 1277 v/s Ratio Prot 0.06 0.09 0.10 c0.23 c0.08 c0.37 0.02 0.32 v/s Ratio Perm c0.11 0.05 v/c Ratio 0.61 0.54 0.68 0.48 0.85 0.89 0.82 0.10 0.57 0.79 Uniform Delay, d1 51.6 46.1 47.2 42.1 41.8 53.9 28.0 18.4 56.6 31.0 Progression Factor 0.89 0.78 0.55 1.00 1.00 0.96 0.85 0.87 1.11 0.73 Incremental Delay, d2 3.0 1.0 6.8 0.5 7.7 25.3 8.2 0.3 6.4 2.7 Delay (s)49.2 37.2 32.9 42.7 49.5 77.1 31.9 16.3 69.3 25.3 Level of Service DDCDD ECBEC Approach Delay (s)38.5 47.5 41.2 26.7 Approach LOS DDDC Intersection Summary HCM 2000 Control Delay 38.7 HCM 2000 Level of Service D HCM 2000 Volume to Capacity ratio 0.85 Actuated Cycle Length (s) 120.0 Sum of lost time (s)16.0 Intersection Capacity Utilization 75.4% ICU Level of Service D Analysis Period (min) 15 c Critical Lane Group