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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: Existing plus Project AM Synchro 11 Report Page 4 Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations Traffic Volume (vph) 120 403 396 305 423 45 319 758 308 72 946 94 Future Volume (vph) 120 403 396 305 423 45 319 758 308 72 946 94 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 0.99 1.00 1.00 1.00 1.00 1.00 0.98 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 1563 3433 3539 1562 3433 5085 1583 3433 5085 1544 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 1563 3433 3539 1562 3433 5085 1583 3433 5085 1544 Peak-hour factor, PHF 0.86 0.86 0.86 0.86 0.86 0.86 0.86 0.86 0.86 0.86 0.86 0.86 Adj. Flow (vph) 140 469 460 355 492 52 371 881 358 84 1100 109 RTOR Reduction (vph)0000000000023 Lane Group Flow (vph) 140 469 460 355 492 52 371 881 358 84 1100 86 Confl. Peds. (#/hr) 2 6 2 Confl. Bikes (#/hr)1 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) 9.0 22.1 120.0 16.4 29.5 120.0 14.8 57.1 120.0 6.2 48.1 48.1 Effective Green, g (s) 9.0 23.0 120.0 16.4 30.4 120.0 14.8 58.4 120.0 6.2 49.8 49.8 Actuated g/C Ratio 0.08 0.19 1.00 0.14 0.25 1.00 0.12 0.49 1.00 0.05 0.41 0.41 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) 257 678 1563 469 896 1562 423 2474 1583 177 2110 640 v/s Ratio Prot 0.04 c0.13 c0.10 0.14 c0.11 0.17 0.02 c0.22 v/s Ratio Perm 0.29 0.03 0.23 0.06 v/c Ratio 0.54 0.69 0.29 0.76 0.55 0.03 0.88 0.36 0.23 0.47 0.52 0.13 Uniform Delay, d1 53.5 45.2 0.0 49.9 38.9 0.0 51.7 19.1 0.0 55.3 26.2 21.7 Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 0.78 0.59 1.00 1.00 1.00 1.00 Incremental Delay, d2 1.3 3.1 0.5 6.1 0.7 0.0 17.0 0.4 0.3 0.7 0.9 0.4 Delay (s) 54.8 48.3 0.5 56.0 39.5 0.0 57.1 11.6 0.3 56.0 27.1 22.2 Level of Service D D A E D AEBAECC Approach Delay (s) 28.6 43.8 19.6 28.6 Approach LOS C D B C Intersection Summary HCM 2000 Control Delay 28.4 HCM 2000 Level of Service C HCM 2000 Volume to Capacity ratio 0.65 Actuated Cycle Length (s) 120.0 Sum of lost time (s) 16.0 Intersection Capacity Utilization 66.6% ICU Level of Service C Analysis Period (min) 15 c Critical Lane Group