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HCM Signalized Intersection Capacity Analysis Cumulative Conditions <br />1: Foothill Rd & I-580 WB Timing Plan: AM 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 0 739 0 820 0 996 260 0 1292 610 <br />Future Volume (vph)0 0 0 739 0 820 0 996 260 0 1292 610 <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 0.91 0.91 0.91 0.91 0.91 0.91 0.91 0.91 0.91 0.91 0.91 0.91 <br />Adj. Flow (vph)0 0 0 812 0 901 0 1095 286 0 1420 670 <br />RTOR Reduction (vph)0 0 0 0 0 9 0 0 0 0 0 0 <br />Lane Group Flow (vph)0 0 0 812 0 892 0 1095 286 0 1420 670 <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)28.2 41.3 27.6 78.4 40.7 78.4 <br />Effective Green, g (s)28.7 41.8 28.6 78.4 41.7 78.4 <br />Actuated g/C Ratio 0.37 0.53 0.36 1.00 0.53 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)1256 1485 1854 1583 1882 1550 <br />v/s Ratio Prot c0.24 0.32 0.22 c0.40 <br />v/s Ratio Perm 0.18 0.43 <br />v/c Ratio 0.65 0.60 0.59 0.18 0.75 0.43 <br />Uniform Delay, d1 20.6 12.6 20.2 0.0 14.3 0.0 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 <br />Incremental Delay, d2 1.2 0.7 0.5 0.3 1.8 0.9 <br />Delay (s)21.8 13.3 20.7 0.3 16.1 0.9 <br />Level of Service C B C A B A <br />Approach Delay (s)0.0 17.3 16.4 11.2 <br />Approach LOS A B B B <br />Intersection Summary <br />HCM 2000 Control Delay 14.6 HCM 2000 Level of Service B <br />HCM 2000 Volume to Capacity ratio 0.75 <br />Actuated Cycle Length (s)78.4 Sum of lost time (s)12.0 <br />Intersection Capacity Utilization 63.5%ICU Level of Service B <br />Analysis Period (min)15 <br />c Critical Lane Group