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HCM Signalized Intersection Capacity Analysis Buildout Plus Project PM <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) 650 380 650 200 150 100 530 1590 190 110 1200 370 <br />Future Volume (vph) 650 380 650 200 150 100 530 1590 190 110 1200 370 <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 0.98 1.00 0.99 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 0.94 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 1550 3433 3308 3433 5085 1560 3433 5085 1557 <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 1550 3433 3308 3433 5085 1560 3433 5085 1557 <br />Peak-hour factor, PHF 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 <br />Adj. Flow (vph) 670 392 670 206 155 103 546 1639 196 113 1237 381 <br />RTOR Reduction (vph) 0 0 298 0 86 0 0 0 78 0 0 0 <br />Lane Group Flow (vph) 670 392 372 206 172 0 546 1639 118 113 1237 381 <br />Confl. Peds. (#/hr)5 1 1 14 <br />Confl. Bikes (#/hr)5 4 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) 27.2 30.5 30.5 10.6 13.9 22.0 53.7 53.7 6.4 38.1 120.0 <br />Effective Green, g (s) 27.2 31.9 31.9 10.6 15.3 22.0 55.1 55.1 6.4 39.5 120.0 <br />Actuated g/C Ratio 0.23 0.27 0.27 0.09 0.13 0.18 0.46 0.46 0.05 0.33 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) 778 940 412 303 421 629 2334 716 183 1673 1557 <br />v/s Ratio Prot 0.20 0.11 c0.06 0.05 c0.16 0.32 0.03 c0.24 <br />v/s Ratio Perm c0.24 0.08 0.24 <br />v/c Ratio 0.86 0.42 0.90 0.68 0.41 0.87 0.70 0.16 0.62 0.74 0.24 <br />Uniform Delay, d1 44.6 36.4 42.6 53.1 48.2 47.6 25.9 19.0 55.6 35.7 0.0 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 0.52 0.30 0.03 1.30 0.51 1.00 <br />Incremental Delay, d2 9.3 0.1 22.1 4.7 0.2 5.0 0.7 0.2 3.6 2.5 0.3 <br />Delay (s)53.9 36.5 64.6 57.8 48.4 29.8 8.4 0.8 76.2 20.7 0.3 <br />Level of Service D D E E D C A A E C A <br />Approach Delay (s)54.1 52.6 12.7 19.8 <br />Approach LOS D D B B <br />Intersection Summary <br />HCM 2000 Control Delay 29.0 HCM 2000 Level of Service C <br />HCM 2000 Volume to Capacity ratio 0.81 <br />Actuated Cycle Length (s) 120.0 Sum of lost time (s)16.0 <br />Intersection Capacity Utilization 79.7% ICU Level of Service D <br />Analysis Period (min)15 <br />c Critical Lane Group