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HCM Signalized Intersection Capacity Analysis Timing Plan: AM PEAK 4: Hopyard Rd & W Las Positas Blvd 10/17/2023 3200 Hopyard Rd: Approved AM Synchro 11 Report Page 4 Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations Traffic Volume (vph) 170 400 430 360 370 50 340 1420 540 120 780 80 Future Volume (vph) 170 400 430 360 370 50 340 1420 540 120 780 80 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 4.0 4.0 Lane Util. Factor 0.97 0.95 1.00 0.97 0.95 1.00 0.97 0.91 1.00 0.97 0.91 1.00 Frpb, ped/bikes 1.00 1.00 0.99 1.00 1.00 0.98 1.00 1.00 0.98 1.00 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 1.00 1.00 Frt 1.00 1.00 0.85 1.00 1.00 0.85 1.00 1.00 0.85 1.00 1.00 0.85 Flt Protected 0.95 1.00 1.00 0.95 1.00 1.00 0.95 1.00 1.00 0.95 1.00 1.00 Satd. Flow (prot) 3433 3539 1561 3433 3539 1554 3433 5085 1559 3433 5085 1545 Flt Permitted 0.95 1.00 1.00 0.95 1.00 1.00 0.95 1.00 1.00 0.95 1.00 1.00 Satd. Flow (perm) 3433 3539 1561 3433 3539 1554 3433 5085 1559 3433 5085 1545 Peak-hour factor, PHF 0.85 0.85 0.85 0.85 0.85 0.85 0.85 0.85 0.85 0.85 0.85 0.85 Adj. Flow (vph) 200 471 506 424 435 59 400 1671 635 141 918 94 RTOR Reduction (vph)0000000000024 Lane Group Flow (vph) 200 471 506 424 435 59 400 1671 635 141 918 70 Confl. Peds. (#/hr) 5 19 3 Confl. Bikes (#/hr) 3 3 10 5 Heavy Vehicles (%) 2% 2% 2% 2% 2% 2% 2% 2% 2% 2% 2% 3% Turn Type Prot NA Free Prot NA Free Prot NA Free Prot NA Perm Protected Phases 7 4 3 8 5 2 1 6 Permitted Phases Free Free Free 6 Actuated Green, G (s) 10.2 22.2 120.0 19.5 31.5 120.0 14.0 51.8 120.0 8.3 45.7 45.7 Effective Green, g (s) 10.2 23.1 120.0 19.5 32.4 120.0 14.0 53.1 120.0 8.3 47.4 47.4 Actuated g/C Ratio 0.08 0.19 1.00 0.16 0.27 1.00 0.12 0.44 1.00 0.07 0.39 0.39 Clearance Time (s) 4.0 4.9 4.0 4.9 4.0 5.3 4.0 5.7 5.7 Vehicle Extension (s) 2.0 3.0 2.0 3.0 2.0 3.0 2.0 3.0 3.0 Lane Grp Cap (vph) 291 681 1561 557 955 1554 400 2250 1559 237 2008 610 v/s Ratio Prot 0.06 c0.13 c0.12 0.12 c0.12 c0.33 0.04 0.18 v/s Ratio Perm 0.32 0.04 c0.41 0.05 v/c Ratio 0.69 0.69 0.32 0.76 0.46 0.04 1.00 0.74 0.41 0.59 0.46 0.11 Uniform Delay, d1 53.4 45.1 0.0 48.0 36.5 0.0 53.0 27.8 0.0 54.2 26.8 23.0 Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 0.77 0.61 1.00 1.00 1.00 1.00 Incremental Delay, d2 5.3 3.0 0.6 5.5 0.3 0.0 40.0 1.8 0.6 2.7 0.8 0.4 Delay (s) 58.6 48.2 0.6 53.5 36.8 0.0 80.6 18.9 0.6 56.9 27.6 23.4 Level of Service E D A D D A F B A E C C Approach Delay (s) 29.5 42.2 23.7 30.8 Approach LOS CDCC Intersection Summary HCM 2000 Control Delay 29.1 HCM 2000 Level of Service C HCM 2000 Volume to Capacity ratio 0.74 Actuated Cycle Length (s) 120.0 Sum of lost time (s) 16.0 Intersection Capacity Utilization 69.8% ICU Level of Service C Analysis Period (min) 15 c Critical Lane Group