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HCM Signalized Intersection Capacity Analysis Approved Plus 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) 240 230 230 230 390 90 650 920 140 100 1150 630 <br />Future Volume (vph) 240 230 230 230 390 90 650 920 140 100 1150 630 <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 3430 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 3430 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) 255 245 245 245 415 96 691 979 149 106 1223 670 <br />RTOR Reduction (vph) 0 0 181 0 17 0 0 0 80 0 0 0 <br />Lane Group Flow (vph) 255 245 64 245 494 0 691 979 69 106 1223 670 <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) 12.3 29.8 29.8 10.4 27.9 26.0 53.8 53.8 7.2 35.0 120.0 <br />Effective Green, g (s) 12.3 31.2 31.2 10.4 29.3 26.0 55.2 55.2 7.2 36.4 120.0 <br />Actuated g/C Ratio 0.10 0.26 0.26 0.09 0.24 0.22 0.46 0.46 0.06 0.30 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) 351 920 372 297 837 743 2339 715 205 1542 1551 <br />v/s Ratio Prot c0.07 0.07 c0.07 c0.14 c0.20 0.19 0.03 c0.24 <br />v/s Ratio Perm 0.04 0.04 0.43 <br />v/c Ratio 0.73 0.27 0.17 0.82 0.59 0.93 0.42 0.10 0.52 0.79 0.43 <br />Uniform Delay, d1 52.2 35.3 34.4 53.9 40.0 46.1 21.7 18.3 54.7 38.3 0.0 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 1.06 1.00 1.96 0.74 0.69 1.00 <br />Incremental Delay, d2 6.2 0.1 0.1 16.0 0.7 15.6 0.5 0.2 0.7 3.3 0.7 <br />Delay (s)58.4 35.4 34.5 69.9 40.7 64.6 22.1 36.1 41.2 29.9 0.7 <br />Level of Service E D C E D E CDDCA <br />Approach Delay (s)43.0 50.2 39.4 20.7 <br />Approach LOS DDDC <br />Intersection Summary <br />HCM 2000 Control Delay 34.4 HCM 2000 Level of Service C <br />HCM 2000 Volume to Capacity ratio 0.77 <br />Actuated Cycle Length (s) 120.0 Sum of lost time (s)16.0 <br />Intersection Capacity Utilization 88.3% ICU Level of Service E <br />Analysis Period (min)15 <br />c Critical Lane Group