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HCM Unsignalized Intersection Capacity Analysis <br />6: 4th Ave & High St <br />1I 9/22/2011 <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 />Sign Control <br />Stop <br />Stop <br />Stop <br />Stop <br />Volume (vph) <br />12 <br />107 <br />8 <br />85 <br />136 <br />4 <br />124 <br />64 <br />106 <br />39 <br />107 <br />82 <br />Peak Hour Factor <br />0.84 <br />0.84 <br />0.84 <br />0.84 <br />0.84 <br />0.84 <br />0.84 <br />0.84 <br />0.84 <br />0.84 <br />0.84 <br />0.84 <br />Hourly flow rate (vph) <br />14 <br />127 <br />10 <br />101 <br />162 <br />5 <br />148 <br />76 <br />126 <br />46 <br />127 <br />98 <br />Direction, Lane # <br />EB 1 <br />WB 1 <br />WB 2 <br />NB 1 <br />SB 1 <br />Volume Total (vph) <br />151 <br />101 <br />167 <br />350 <br />271 <br />Volume Left (vph) <br />14 <br />101 <br />0 <br />148 <br />46 <br />Volume Right (vph) <br />10 <br />0 <br />5 <br />126 <br />98 <br />Hadj (s) <br />0.02 <br />0.52 <br />0.00 <br />-0.12 <br />-0.15 <br />Departure Headway (s) <br />6.4 <br />7.1 <br />6.6 <br />5.6 <br />5.7 <br />Degree Utilization, x <br />0.27 <br />0.20 <br />0.30 <br />0.54 <br />0.43 <br />Capacity (veh /h) <br />495 <br />465 <br />493 <br />607 <br />586 <br />Control Delay (s) <br />11.7 <br />10.6 <br />11.2 <br />14.9 <br />12.9 <br />Approach Delay (s) <br />11.7 <br />11.0 <br />14.9 <br />12.9 <br />Approach LOS <br />B <br />B <br />B <br />B <br />Intersection Summar <br />Delay 12.9 <br />HCM Level of Service B <br />Intersection Capacity Utilization 59.5% ICU Level of Service B <br />Analysis Period (min) 15 <br />EWEB Master Plan 12:00 pm 5/24/2011 Year 2021 Background Conditions - Weekday PM Peak Hour Synchro 7 - Report <br />TST Page 6 <br />