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HCM Signalized Intersection Capacity Analysis Buildout No Project AM <br />1: Santa Rita Rd & W Las Positas Blvd <br />Synchro 11 Report <br />Page 1 <br />Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR <br />Lane Configurations <br />Traffic Volume (vph) 320 240 330 220 390 100 680 1080 130 110 1360 620 <br />Future Volume (vph) 320 240 330 220 390 100 680 1080 130 110 1360 620 <br />Ideal Flow (vphpl)1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 <br />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 <br />Lane Util. Factor 0.97 0.95 1.00 0.97 0.95 0.97 0.91 1.00 0.97 0.91 1.00 <br />Frpb, ped/bikes 1.00 1.00 0.91 1.00 1.00 1.00 1.00 0.98 1.00 1.00 0.98 <br />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 <br />Frt 1.00 1.00 0.85 1.00 0.97 1.00 1.00 0.85 1.00 1.00 0.85 <br />Flt Protected 0.95 1.00 1.00 0.95 1.00 0.95 1.00 1.00 0.95 1.00 1.00 <br />Satd. Flow (prot)3433 3539 1433 3433 3420 3433 5085 1556 3433 5085 1551 <br />Flt Permitted 0.95 1.00 1.00 0.95 1.00 0.95 1.00 1.00 0.95 1.00 1.00 <br />Satd. Flow (perm)3433 3539 1433 3433 3420 3433 5085 1556 3433 5085 1551 <br />Peak-hour factor, PHF 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 <br />Adj. Flow (vph) 340 255 351 234 415 106 723 1149 138 117 1447 660 <br />RTOR Reduction (vph) 0 0 260 0 19 0 0 0 74 0 0 0 <br />Lane Group Flow (vph) 340 255 91 234 502 0 723 1149 64 117 1447 660 <br />Confl. Peds. (#/hr)82 1 1 27 <br />Confl. Bikes (#/hr)2 9 1 <br />Turn Type Prot NA Perm Prot NA Prot NA Perm Prot NA Free <br />Protected Phases 3 8 7 4 1 6 5 2 <br />Permitted Phases 8 6 Free <br />Actuated Green, G (s) 15.5 29.8 29.8 10.1 24.4 25.0 53.9 53.9 7.4 36.3 120.0 <br />Effective Green, g (s) 15.5 31.2 31.2 10.1 25.8 25.0 55.3 55.3 7.4 37.7 120.0 <br />Actuated g/C Ratio 0.13 0.26 0.26 0.08 0.22 0.21 0.46 0.46 0.06 0.31 1.00 <br />Clearance Time (s)4.0 5.4 5.4 4.0 5.4 4.0 5.4 5.4 4.0 5.4 <br />Vehicle Extension (s) 1.8 1.8 1.8 1.8 1.8 1.8 5.0 5.0 1.8 5.0 <br />Lane Grp Cap (vph) 443 920 372 288 735 715 2343 717 211 1597 1551 <br />v/s Ratio Prot c0.10 0.07 0.07 c0.15 c0.21 0.23 0.03 c0.28 <br />v/s Ratio Perm 0.06 0.04 0.43 <br />v/c Ratio 0.77 0.28 0.25 0.81 0.68 1.01 0.49 0.09 0.55 0.91 0.43 <br />Uniform Delay, d1 50.5 35.4 35.1 54.0 43.3 47.5 22.5 18.2 54.7 39.5 0.0 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 0.98 0.86 1.39 0.78 0.67 1.00 <br />Incremental Delay, d2 7.0 0.1 0.1 15.1 2.1 31.0 0.5 0.2 1.2 6.5 0.6 <br />Delay (s)57.5 35.5 35.2 69.1 45.4 77.8 19.9 25.5 44.2 33.0 0.6 <br />Level of Service E D D E D E B C D C A <br />Approach Delay (s)43.3 52.8 41.1 24.0 <br />Approach LOS DDDC <br />Intersection Summary <br />HCM 2000 Control Delay 36.5 HCM 2000 Level of Service D <br />HCM 2000 Volume to Capacity ratio 0.86 <br />Actuated Cycle Length (s) 120.0 Sum of lost time (s)16.0 <br />Intersection Capacity Utilization 93.0% ICU Level of Service F <br />Analysis Period (min)15 <br />c Critical Lane Group