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HCM Signalized Intersection Capacity Analysis Approved 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) 590 370 650 200 150 80 430 1330 190 110 1100 320 <br />Future Volume (vph) 590 370 650 200 150 80 430 1330 190 110 1100 320 <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 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 0.95 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 3340 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 1550 3433 3340 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) 608 381 670 206 155 82 443 1371 196 113 1134 330 <br />RTOR Reduction (vph) 0 0 261 0 59 0 0 0 82 0 0 0 <br />Lane Group Flow (vph) 608 381 409 206 178 0 443 1371 114 113 1134 330 <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) 24.9 33.7 33.7 9.7 18.5 19.1 50.4 50.4 7.4 38.7 120.0 <br />Effective Green, g (s) 24.9 35.1 35.1 9.7 19.9 19.1 51.8 51.8 7.4 40.1 120.0 <br />Actuated g/C Ratio 0.21 0.29 0.29 0.08 0.17 0.16 0.43 0.43 0.06 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) 712 1035 453 277 553 546 2195 672 211 1699 1557 <br />v/s Ratio Prot 0.18 0.11 c0.06 0.05 c0.13 0.27 0.03 c0.22 <br />v/s Ratio Perm c0.26 0.07 0.21 <br />v/c Ratio 0.85 0.37 0.90 0.74 0.32 0.81 0.62 0.17 0.54 0.67 0.21 <br />Uniform Delay, d1 45.8 33.7 40.8 53.9 44.1 48.7 26.5 20.9 54.6 34.2 0.0 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 0.58 0.35 0.05 1.05 0.38 1.00 <br />Incremental Delay, d2 9.4 0.1 20.6 9.1 0.1 5.0 0.8 0.3 1.2 1.9 0.3 <br />Delay (s)55.2 33.7 61.4 63.0 44.2 33.1 9.9 1.3 58.5 14.9 0.3 <br />Level of Service E C E E D C AAEBA <br />Approach Delay (s)52.8 53.0 14.2 15.0 <br />Approach LOS D D B B <br />Intersection Summary <br />HCM 2000 Control Delay 28.7 HCM 2000 Level of Service C <br />HCM 2000 Volume to Capacity ratio 0.78 <br />Actuated Cycle Length (s) 120.0 Sum of lost time (s)16.0 <br />Intersection Capacity Utilization 77.7% ICU Level of Service D <br />Analysis Period (min)15 <br />c Critical Lane Group