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HCM Signalized Intersection Capacity Analysis Cumulative Conditions <br />2: Foothill Rd & I-580 EB Timing Plan: AM PEAK <br />Stoneridge Mall Residential Project 6:00 am 05/06/2010 Existing + Approved + Stoneridge Residential Synchro 10 Report <br />Page 2 <br />Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR <br />Lane Configurations <br />Traffic Volume (vph)490 0 889 0 0 0 0 766 326 0 1591 440 <br />Future Volume (vph)490 0 889 0 0 0 0 766 326 0 1591 440 <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 3.0 3.0 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 1.00 <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 1583 <br />Flt Permitted 0.95 1.00 1.00 1.00 1.00 1.00 <br />Satd. Flow (perm)3433 2787 5085 1583 3539 1583 <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)516 0 936 0 0 0 0 806 343 0 1675 463 <br />RTOR Reduction (vph)0 0 36 0 0 0 0 0 0 0 0 0 <br />Lane Group Flow (vph)516 0 900 0 0 0 0 806 343 0 1675 463 <br />Confl. Peds. (#/hr)3 2 <br />Confl. Bikes (#/hr)1 1 <br />Turn Type Prot Prot NA custom NA pt+ov <br />Protected Phases 8 8 1 2 2 8 6 6 8 <br />Permitted Phases <br />Actuated Green, G (s)30.5 30.5 50.5 68.9 50.5 90.5 <br />Effective Green, g (s)31.0 31.0 50.5 70.9 51.5 87.0 <br />Actuated g/C Ratio 0.34 0.34 0.56 0.78 0.57 0.96 <br />Clearance Time (s)4.5 4.5 5.0 <br />Vehicle Extension (s)2.5 2.5 2.5 <br />Lane Grp Cap (vph)1175 954 2837 1240 2013 1521 <br />v/s Ratio Prot 0.15 c0.32 0.16 0.22 c0.47 0.29 <br />v/s Ratio Perm <br />v/c Ratio 0.44 0.94 0.28 0.28 0.83 0.30 <br />Uniform Delay, d1 23.0 28.9 10.5 2.7 16.0 0.1 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 <br />Incremental Delay, d2 0.2 17.0 0.0 0.1 3.0 0.1 <br />Delay (s)23.2 45.9 10.5 2.8 19.0 0.2 <br />Level of Service C D B A B A <br />Approach Delay (s)37.8 0.0 8.2 14.9 <br />Approach LOS D A A B <br />Intersection Summary <br />HCM 2000 Control Delay 20.3 HCM 2000 Level of Service C <br />HCM 2000 Volume to Capacity ratio 0.92 <br />Actuated Cycle Length (s)90.5 Sum of lost time (s)12.0 <br />Intersection Capacity Utilization 81.7%ICU Level of Service D <br />Analysis Period (min)15 <br />c Critical Lane Group