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HCM Unsignalized Intersection Capacity Analysis <br />4: 4th Ave & Mill St 9/22/2011 <br />EWEB Master Plan 12:00 pm 5/24/2011 Year 2011 Existing Conditions - Weekday PM Peak Hour Synchro 7 - Report <br />TST Page 4 <br />t <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 />T+ <br />Volume (veh /h) <br />16 <br />200 <br />7 <br />0 <br />11 <br />2 <br />66 <br />6 <br />36 <br />51 <br />8 <br />102 <br />Sign Control <br />Free <br />Free <br />Stop <br />Stop <br />Grade <br />0% <br />0% <br />0% <br />0% <br />Peak Hour Factor <br />0.79 <br />0.79 <br />0.79 <br />0.79 <br />0.79 <br />0.79 <br />0.79 <br />0.79 <br />0.79 <br />0.79 <br />0.79 <br />0.79 <br />Hourly flow rate (vph) <br />20 <br />253 <br />9 <br />0 <br />14 <br />3 <br />84 <br />8 <br />46 <br />65 <br />10 <br />129 <br />Pedestrians <br />40 <br />3 <br />Lane Width (ft) <br />12.0 <br />12.0 <br />Walking Speed (ft/s) <br />4.0 <br />4.0 <br />Percent Blockage <br />3 <br />0 <br />Right turn flare (veh) <br />Median type <br />TWLTL <br />None <br />Median storage veh) <br />2 <br />Upstream signal (ft) <br />pX, platoon unblocked <br />vC, conflicting volume <br />19 <br />302 <br />486 <br />358 <br />298 <br />361 <br />361 <br />18 <br />vC1, stage 1 conf vol <br />338 <br />338 <br />18 <br />18 <br />vC2, stage 2 conf vol <br />148 <br />19 <br />343 <br />343 <br />vCu, unblocked vol <br />19 <br />302 <br />486 <br />358 <br />298 <br />361 <br />361 <br />18 <br />tC, single (s) <br />4.2 <br />4.1 <br />7.1 <br />6.5 <br />6.2 <br />7.1 <br />6.5 <br />6.2 <br />tC, 2 stage (s) <br />6.1 <br />5.5 <br />6.1 <br />5.5 <br />tF (s) <br />2.3 <br />2.2 <br />3.5 <br />4.0 <br />3.3 <br />3.5 <br />4.0 <br />3.3 <br />p0 queue free % <br />99 <br />100 <br />85 <br />99 <br />94 <br />89 <br />98 <br />88 <br />cM capacity (veh /h) <br />1567 <br />1228 <br />568 <br />597 <br />722 <br />597 <br />595 <br />1063 <br />Direction, Lane # <br />EB 1 <br />EB 2 <br />WB 1 <br />WB 2 <br />NB 1 <br />SB 1 <br />Volume Total <br />20 <br />262 <br />0 <br />16 <br />137 <br />204 <br />Volume Left <br />20 <br />0 <br />0 <br />0 <br />84 <br />65 <br />Volume Right <br />0 <br />9 <br />0 <br />3 <br />46 <br />129 <br />cSH <br />1567 <br />1700 <br />1700 <br />1700 <br />613 <br />827 <br />Volume to Capacity <br />0.01 <br />0.15 <br />0.00 <br />0.01 <br />0.22 <br />0.25 <br />Queue Length 95th (ft) <br />1 <br />0 <br />0 <br />0 <br />21 <br />24 <br />Control Delay (s) <br />7.3 <br />0.0 <br />0.0 <br />0.0 <br />12.5 <br />10.8 <br />Lane LOS <br />A <br />B <br />B <br />Approach Delay (s) <br />0.5 <br />0.0 <br />12.5 <br />10.8 <br />Approach LOS <br />B <br />B <br />Intersection Summary <br />Average Delay <br />6.4 <br />Intersection Capacity Utilization <br />31.5% <br />ICU Level of Service <br />A <br />Analysis Period (min) <br />15 <br />EWEB Master Plan 12:00 pm 5/24/2011 Year 2011 Existing Conditions - Weekday PM Peak Hour Synchro 7 - Report <br />TST Page 4 <br />