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HCM Unsignalized Intersection Capacity Analysis <br />4: 4th Ave & Mill St 9/23/2011 <br />EWEB Master Plan 12:00 pm 5/24/2011 Year 2021 Total Traffic Conditions -Weekday AM 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 />15 <br />156 <br />59 <br />11 <br />11 <br />7 <br />23 <br />7 <br />14 <br />43 <br />193 <br />104 <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 />0.73 <br />0.73 <br />0.73 <br />0.73 <br />0.73 <br />0.73 <br />0.73 <br />0.73 <br />0.73 <br />0.73 <br />0.73 <br />0.73 <br />Hourly flow rate (vph) <br />21 <br />214 <br />81 <br />15 <br />15 <br />10 <br />32 <br />10 <br />19 <br />59 <br />264 <br />142 <br />Pedestrians <br />2 <br />1 <br />7 <br />3 <br />Lane Width (ft) <br />12.0 <br />12.0 <br />12.0 <br />12.0 <br />Walking Speed (ft/s) <br />4.0 <br />4.0 <br />4.0 <br />4.0 <br />Percent Blockage <br />0 <br />0 <br />1 <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 />28 <br />302 <br />624 <br />360 <br />262 <br />333 <br />396 <br />25 <br />vC1, stage 1 conf vol <br />302 <br />302 <br />53 <br />53 <br />vC2, stage 2 conf vol <br />322 <br />58 <br />280 <br />343 <br />vCu, unblocked vol <br />28 <br />302 <br />624 <br />360 <br />262 <br />333 <br />396 <br />25 <br />tC, single (s) <br />4.1 <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 />2.2 <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 />99 <br />91 <br />98 <br />98 <br />91 <br />56 <br />86 <br />cM capacity (veh /h) <br />1595 <br />1264 <br />363 <br />630 <br />776 <br />658 <br />595 <br />1050 <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 />21 <br />295 <br />15 <br />25 <br />60 <br />466 <br />Volume Left <br />21 <br />0 <br />15 <br />0 <br />32 <br />59 <br />Volume Right <br />0 <br />81 <br />0 <br />10 <br />19 <br />142 <br />cSH <br />1595 <br />1700 <br />1264 <br />1700 <br />476 <br />695 <br />Volume to Capacity <br />0.01 <br />0.17 <br />0.01 <br />0.01 <br />0.13 <br />0.67 <br />Queue Length 95th (ft) <br />1 <br />0 <br />1 <br />0 <br />11 <br />129 <br />Control Delay (s) <br />7.3 <br />0.0 <br />7.9 <br />0.0 <br />13.7 <br />20.0 <br />Lane LOS <br />A <br />A <br />B <br />C <br />Approach Delay (s) <br />0.5 <br />3.0 <br />13.7 <br />20.0 <br />Approach LOS <br />B <br />C <br />Intersection Summary <br />Average Delay <br />11.8 <br />Intersection Capacity Utilization <br />39.6% <br />ICU Level of Service <br />A <br />Analysis Period (min) <br />15 <br />EWEB Master Plan 12:00 pm 5/24/2011 Year 2021 Total Traffic Conditions -Weekday AM Peak Hour Synchro 7 - Report <br />TST Page 4 <br />