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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: Approved PM Synchro 11 Report Page 4 Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations Traffic Volume (vph) 90 220 350 540 320 100 280 890 370 80 1290 70 Future Volume (vph) 90 220 350 540 320 100 280 890 370 80 1290 70 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 0.99 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 1557 3433 5085 1561 3433 5085 1554 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 1557 3433 5085 1561 3433 5085 1554 Peak-hour factor, PHF 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93 Adj. Flow (vph) 97 237 376 581 344 108 301 957 398 86 1387 75 RTOR Reduction (vph)0000000000051 Lane Group Flow (vph) 97 237 376 581 344 108 301 957 398 86 1387 24 Confl. Peds. (#/hr) 2 10 5 3 Confl. Bikes (#/hr) 7 2 4 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) 7.8 16.2 120.0 28.6 37.0 120.0 19.9 50.6 120.0 6.4 36.7 36.7 Effective Green, g (s) 7.8 17.1 120.0 28.6 37.9 120.0 19.9 51.9 120.0 6.4 38.4 38.4 Actuated g/C Ratio 0.06 0.14 1.00 0.24 0.32 1.00 0.17 0.43 1.00 0.05 0.32 0.32 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) 223 504 1563 818 1117 1557 569 2199 1561 183 1627 497 v/s Ratio Prot 0.03 c0.07 c0.17 0.10 c0.09 0.19 0.03 c0.27 v/s Ratio Perm 0.24 0.07 0.25 0.02 v/c Ratio 0.43 0.47 0.24 0.71 0.31 0.07 0.53 0.44 0.25 0.47 0.85 0.05 Uniform Delay, d1 54.0 47.3 0.0 41.9 31.1 0.0 45.8 23.8 0.0 55.2 38.2 28.2 Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 0.74 0.62 1.00 1.00 1.00 1.00 Incremental Delay, d2 0.5 0.7 0.4 2.4 0.2 0.1 0.4 0.6 0.4 0.7 5.9 0.2 Delay (s) 54.5 48.0 0.4 44.3 31.3 0.1 34.2 15.4 0.4 55.8 44.0 28.4 Level of Service D D A D C A C B A E D C Approach Delay (s) 23.7 35.4 15.2 43.9 Approach LOS C D B D Intersection Summary HCM 2000 Control Delay 29.6 HCM 2000 Level of Service C HCM 2000 Volume to Capacity ratio 0.69 Actuated Cycle Length (s) 120.0 Sum of lost time (s) 16.0 Intersection Capacity Utilization 69.0% ICU Level of Service C Analysis Period (min) 15 c Critical Lane Group