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HCM Signalized Intersection Capacity Analysis Timing Plan: PM PEAK 4: Hopyard Rd & W Las Positas Blvd 10/17/2023 3200 Hopyard Rd: Existing PM Synchro 11 Report Page 4 Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations Traffic Volume (vph) 107 234 352 300 207 75 287 725 334 49 937 88 Future Volume (vph) 107 234 352 300 207 75 287 725 334 49 937 88 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 1.00 1.00 1.00 0.99 1.00 1.00 0.99 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 1583 3433 3539 1563 3433 5085 1562 3433 5085 1562 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 1583 3433 3539 1563 3433 5085 1562 3433 5085 1562 Peak-hour factor, PHF 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 Adj. Flow (vph) 116 254 383 326 225 82 312 788 363 53 1018 96 RTOR Reduction (vph)0000000000055 Lane Group Flow (vph) 116 254 383 326 225 82 312 788 363 53 1018 41 Confl. Peds. (#/hr) 2 5 1 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) 8.4 16.6 120.0 15.1 23.3 120.0 19.8 64.7 120.0 5.4 49.9 49.9 Effective Green, g (s) 8.4 17.5 120.0 15.1 24.2 120.0 19.8 66.0 120.0 5.4 51.6 51.6 Actuated g/C Ratio 0.07 0.15 1.00 0.13 0.20 1.00 0.17 0.55 1.00 0.05 0.43 0.43 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) 240 516 1583 431 713 1563 566 2796 1562 154 2186 671 v/s Ratio Prot 0.03 c0.07 c0.09 0.06 c0.09 0.15 0.02 c0.20 v/s Ratio Perm 0.24 0.05 0.23 0.03 v/c Ratio 0.48 0.49 0.24 0.76 0.32 0.05 0.55 0.28 0.23 0.34 0.47 0.06 Uniform Delay, d1 53.7 47.2 0.0 50.7 40.8 0.0 46.0 14.4 0.0 55.6 24.4 20.0 Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 0.68 0.71 1.00 1.00 1.00 1.00 Incremental Delay, d2 0.6 0.7 0.4 6.6 0.3 0.1 0.6 0.2 0.3 0.5 0.7 0.2 Delay (s) 54.3 47.9 0.4 57.3 41.1 0.1 31.7 10.5 0.3 56.1 25.1 20.2 Level of Service D D A E D A C B A E C C Approach Delay (s) 24.7 44.1 12.5 26.1 Approach LOS C D B C Intersection Summary HCM 2000 Control Delay 23.7 HCM 2000 Level of Service C HCM 2000 Volume to Capacity ratio 0.53 Actuated Cycle Length (s) 120.0 Sum of lost time (s) 16.0 Intersection Capacity Utilization 60.9% ICU Level of Service B Analysis Period (min) 15 c Critical Lane Group