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HCM Signalized Intersection Capacity Analysis Cumulative Conditions <br />1: Foothill Rd & I-580 WB Timing Plan: PM PEAK <br />Stoneridge Mall Residential Project 6:00 am 05/06/2010 Existing + Approved + Stoneridge Residential Synchro 10 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)0 0 0 307 0 780 0 2000 930 0 970 690 <br />Future Volume (vph)0 0 0 307 0 780 0 2000 930 0 970 690 <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 <br />Lane Util. Factor 0.97 0.88 0.91 1.00 0.95 1.00 <br />Frpb, ped/bikes 1.00 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 <br />Frt 1.00 0.85 1.00 0.85 1.00 0.85 <br />Flt Protected 0.95 1.00 1.00 1.00 1.00 1.00 <br />Satd. Flow (prot)3433 2787 5085 1583 3539 1550 <br />Flt Permitted 0.95 1.00 1.00 1.00 1.00 1.00 <br />Satd. Flow (perm)3433 2787 5085 1583 3539 1550 <br />Peak-hour factor, PHF 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 <br />Adj. Flow (vph)0 0 0 323 0 821 0 2105 979 0 1021 726 <br />RTOR Reduction (vph)0 0 0 0 0 11 0 0 0 0 0 0 <br />Lane Group Flow (vph)0 0 0 323 0 810 0 2105 979 0 1021 726 <br />Confl. Bikes (#/hr)3 <br />Turn Type Prot custom NA Free NA Free <br />Protected Phases 8 1 8 2 6 <br />Permitted Phases 8 Free Free <br />Actuated Green, G (s)26.1 38.5 35.3 83.3 47.7 83.3 <br />Effective Green, g (s)26.6 39.0 36.3 83.3 48.7 83.3 <br />Actuated g/C Ratio 0.32 0.47 0.44 1.00 0.58 1.00 <br />Clearance Time (s)4.5 5.0 5.0 <br />Vehicle Extension (s)3.0 3.0 3.0 <br />Lane Grp Cap (vph)1096 1304 2215 1583 2069 1550 <br />v/s Ratio Prot 0.09 0.29 c0.41 0.29 <br />v/s Ratio Perm c0.62 0.47 <br />v/c Ratio 0.29 0.62 0.95 0.62 0.49 0.47 <br />Uniform Delay, d1 21.3 16.6 22.6 0.0 10.1 0.0 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 <br />Incremental Delay, d2 0.2 0.9 9.9 1.8 0.2 1.0 <br />Delay (s)21.5 17.5 32.5 1.8 10.3 1.0 <br />Level of Service C B C A B A <br />Approach Delay (s)0.0 18.6 22.8 6.4 <br />Approach LOS A B C A <br />Intersection Summary <br />HCM 2000 Control Delay 17.2 HCM 2000 Level of Service B <br />HCM 2000 Volume to Capacity ratio 0.86 <br />Actuated Cycle Length (s)83.3 Sum of lost time (s)12.0 <br />Intersection Capacity Utilization 72.6%ICU Level of Service C <br />Analysis Period (min)15 <br />c Critical Lane Group