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HCM Signalized Intersection Capacity Analysis Buildout No 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) 650 380 690 180 150 100 530 1600 180 110 1210 430 <br />Future Volume (vph) 650 380 690 180 150 100 530 1600 180 110 1210 430 <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 1551 3433 3309 3433 5085 1559 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 1551 3433 3309 3433 5085 1559 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) 670 392 711 186 155 103 546 1649 186 113 1247 443 <br />RTOR Reduction (vph) 0 0 257 0 82 0 0 0 81 0 0 0 <br />Lane Group Flow (vph) 670 392 454 186 176 0 546 1649 105 113 1247 443 <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 35.9 35.9 8.1 16.8 20.0 51.3 51.3 5.9 37.2 120.0 <br />Effective Green, g (s) 27.2 37.3 37.3 8.1 18.2 20.0 52.7 52.7 5.9 38.6 120.0 <br />Actuated g/C Ratio 0.23 0.31 0.31 0.07 0.15 0.17 0.44 0.44 0.05 0.32 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 1100 482 231 501 572 2233 684 168 1635 1557 <br />v/s Ratio Prot 0.20 0.11 c0.05 0.05 c0.16 0.32 0.03 c0.25 <br />v/s Ratio Perm c0.29 0.07 0.28 <br />v/c Ratio 0.86 0.36 0.94 0.81 0.35 0.95 0.74 0.15 0.67 0.76 0.28 <br />Uniform Delay, d1 44.6 32.0 40.3 55.2 45.6 49.5 27.9 20.2 56.1 36.6 0.0 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 0.48 0.27 0.02 1.26 0.51 1.00 <br />Incremental Delay, d2 9.3 0.1 26.7 17.2 0.2 13.5 0.8 0.2 6.7 2.8 0.4 <br />Delay (s)53.9 32.1 67.0 72.4 45.8 37.2 8.3 0.6 77.6 21.6 0.4 <br />Level of Service D C E E D D A A E C A <br />Approach Delay (s)54.3 56.9 14.3 19.9 <br />Approach LOS D E B B <br />Intersection Summary <br />HCM 2000 Control Delay 29.9 HCM 2000 Level of Service C <br />HCM 2000 Volume to Capacity ratio 0.87 <br />Actuated Cycle Length (s) 120.0 Sum of lost time (s)16.0 <br />Intersection Capacity Utilization 81.8% ICU Level of Service D <br />Analysis Period (min)15 <br />c Critical Lane Group