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HCM Signalized Intersection Capacity Analysis <br />10: 7th Ave & High St 9/22/2011 <br />Intersection Summa <br />HCM Average Control Delay <br />18.4 HCM Level of Service B <br />HCM Volume to Capacity ratio <br />0.64 <br />Actuated Cycle Length (s) <br />90.0 Sum of lost time (s) 8.0 <br />Intersection Capacity Utilization <br />56.6% ICU Level of Service B <br />Analysis Period (min) <br />t <br />c Critical Lane Group <br />1 <br />Movement <br />EBL <br />EBT <br />EBR <br />WBL <br />WBT <br />WBR <br />NBL <br />NBT <br />NBR <br />SBL <br />SBT <br />SBR <br />Lane Configurations <br />+'f f f <br />t <br />r <br />Volume (vph) <br />59 <br />1764 <br />0 <br />0 <br />0 <br />0 <br />0 <br />314 <br />474 <br />0 <br />0 <br />0 <br />Ideal Flow (vphpl) <br />1836 <br />1836 <br />1836 <br />1836 <br />1836 <br />1836 <br />1836 <br />1836 <br />1836 <br />1836 <br />1836 <br />1836 <br />Total Lost time (s) <br />4.0 <br />4.0 <br />4.0 <br />Lane Util. Factor <br />0.86 <br />0.91 <br />0.91 <br />Frpb, ped /bikes <br />1.00 <br />0.98 <br />0.95 <br />Flpb, ped /bikes <br />1.00 <br />1.00 <br />1.00 <br />Frt <br />1.00 <br />0.94 <br />0.85 <br />Flt Protected <br />1.00 <br />1.00 <br />1.00 <br />Satd. Flow (prot) <br />6177 <br />3029 <br />1330 <br />Flt Permitted <br />1.00 <br />1.00 <br />1.00 <br />Satd. Flow (perm) <br />6177 <br />3029 <br />1330 <br />Peak -hour factor, PHF <br />0.82 <br />0.82 <br />0.82 <br />0.82 <br />0.82 <br />0.82 <br />0.82 <br />0.82 <br />0.82 <br />0.82 <br />0.82 <br />0.82 <br />Adj. Flow (vph) <br />72 <br />2151 <br />0 <br />0 <br />0 <br />0 <br />0 <br />383 <br />578 <br />0 <br />0 <br />0 <br />RTOR Reduction (vph) <br />0 <br />5 <br />0 <br />0 <br />0 <br />0 <br />0 <br />5 <br />5 <br />0 <br />0 <br />0 <br />Lane Group Flow (vph) <br />0 <br />2218 <br />0 <br />0 <br />0 <br />0 <br />0 <br />655 <br />296 <br />0 <br />0 <br />0 <br />Confl. Peds. ( # /hr) <br />18 <br />9 <br />9 <br />18 <br />22 <br />25 <br />25 <br />22 <br />Confl. Bikes (#/hr) <br />1 <br />31 <br />1 <br />1 <br />Heavy Vehicles ( %) <br />2% <br />2% <br />0% <br />0% <br />0% <br />0% <br />0% <br />1% <br />2% <br />0% <br />0% <br />0% <br />Turn Type <br />Perm <br />Perm <br />Protected Phases <br />2 <br />8 <br />Permitted Phases <br />2 <br />8 <br />Actuated Green, G (s) <br />52.5 <br />28.5 <br />28.5 <br />Effective Green, g (s) <br />53.0 <br />29.0 <br />29.0 <br />Actuated g/C Ratio <br />0.59 <br />0.32 <br />0.32 <br />Clearance Time (s) <br />4.5 <br />4.5 <br />4.5 <br />Vehicle Extension (s) <br />1.0 <br />1.0 <br />1.0 <br />Lane Grp Cap (vph) <br />3638 <br />976 <br />429 <br />v/s Ratio Prot <br />0.22 <br />v/s Ratio Perm <br />0.36 <br />c0.22 <br />v/c Ratio <br />0.61 <br />0.67 <br />0.69 <br />Uniform Delay, d1 <br />11.9 <br />26.4 <br />26.6 <br />Progression Factor <br />1.00 <br />1.00 <br />1.00 <br />Incremental Delay, d2 <br />0.8 <br />3.7 <br />8.8 <br />Delay (s) <br />12.6 <br />30.1 <br />35.4 <br />Level of Service <br />B <br />C <br />D <br />Approach Delay (s) <br />12.6 <br />0.0 <br />31.7 <br />0.0 <br />Approach LOS <br />B <br />A <br />C <br />A <br />Intersection Summa <br />HCM Average Control Delay <br />18.4 HCM Level of Service B <br />HCM Volume to Capacity ratio <br />0.64 <br />Actuated Cycle Length (s) <br />90.0 Sum of lost time (s) 8.0 <br />Intersection Capacity Utilization <br />56.6% ICU Level of Service B <br />Analysis Period (min) <br />15 <br />c Critical Lane Group <br />EWEB Master Plan 12:00 pm 5/24/2011 Year 2011 Existing Conditions - Weekday PM Peak Hour Synchro 7 - Report <br />TST Page 10 <br />