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HCM Signalized Intersection Capacity Analysis Approved No Project AM <br />5: First St & Ray St/Vineyard Ave <br />Synchro 11 Report <br />Page 5 <br />Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR <br />Lane Configurations <br />Traffic Volume (vph)20 120 160 180 250 110 60 490 70 40 710 210 <br />Future Volume (vph)20 120 160 180 250 110 60 490 70 40 710 210 <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 <br />Lane Util. Factor 1.00 1.00 1.00 1.00 1.00 0.95 1.00 0.95 1.00 <br />Frpb, ped/bikes 1.00 0.97 1.00 0.99 1.00 1.00 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 <br />Frt 1.00 0.91 1.00 0.95 1.00 0.98 1.00 1.00 0.85 <br />Flt Protected 0.95 1.00 0.95 1.00 0.95 1.00 0.95 1.00 1.00 <br />Satd. Flow (prot)1770 1659 1504 1800 1770 3459 1752 3539 1545 <br />Flt Permitted 0.95 1.00 0.95 1.00 0.95 1.00 0.95 1.00 1.00 <br />Satd. Flow (perm)1770 1659 1504 1493 1770 3459 1752 3539 1545 <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) 21 128 170 191 266 117 64 521 74 43 755 223 <br />RTOR Reduction (vph) 0 61 0 0 20 0 0 11 0 0 0 154 <br />Lane Group Flow (vph) 21 237 0 191 363 0 64 584 0 43 755 69 <br />Confl. Peds. (#/hr)29 16 4 1 <br />Confl. Bikes (#/hr)2 10 1 1 <br />Heavy Vehicles (%)2% 2% 2% 2% 2% 2% 2% 2% 2% 3% 2% 2% <br />Parking (#/hr)10 10 10 <br />Turn Type Split NA Split NA Prot NA Prot NA Perm <br />Protected Phases 4 4 3 3 1 6 5 2 <br />Permitted Phases 2 <br />Actuated Green, G (s) 17.3 17.3 20.7 20.7 4.0 26.5 3.0 25.5 25.5 <br />Effective Green, g (s) 17.6 17.6 21.0 21.0 4.0 27.4 3.0 26.4 26.4 <br />Actuated g/C Ratio 0.21 0.21 0.25 0.25 0.05 0.32 0.04 0.31 0.31 <br />Clearance Time (s)4.3 4.3 4.3 4.3 4.0 4.9 4.0 4.9 4.9 <br />Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 <br />Lane Grp Cap (vph) 366 343 371 444 83 1115 61 1099 479 <br />v/s Ratio Prot 0.01 c0.14 0.13 c0.20 c0.04 0.17 0.02 c0.21 <br />v/s Ratio Perm 0.04 <br />v/c Ratio 0.06 0.69 0.51 0.82 0.77 0.52 0.70 0.69 0.14 <br />Uniform Delay, d1 27.0 31.2 27.6 30.2 40.0 23.5 40.6 25.7 21.1 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 <br />Incremental Delay, d2 0.1 5.9 1.2 11.2 34.8 1.8 30.9 3.5 0.6 <br />Delay (s)27.1 37.1 28.8 41.4 74.9 25.2 71.4 29.2 21.8 <br />Level of Service C D C D E C E C C <br />Approach Delay (s)36.4 37.2 30.1 29.3 <br />Approach LOS DDCC <br />Intersection Summary <br />HCM 2000 Control Delay 32.2 HCM 2000 Level of Service C <br />HCM 2000 Volume to Capacity ratio 0.73 <br />Actuated Cycle Length (s) 85.0 Sum of lost time (s)16.0 <br />Intersection Capacity Utilization 65.7% ICU Level of Service C <br />Analysis Period (min)15 <br />c Critical Lane Group