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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 />14 <br />119 <br />9 <br />85 <br />140 <br />5 <br />143 <br />80 <br />120 <br />43 <br />150 <br />91 <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 />17 <br />142 <br />11 <br />101 <br />167 <br />6 <br />170 <br />95 <br />143 <br />51 <br />179 <br />108 <br />Direction, Lane # <br />EB 1 <br />WB 1 <br />WB 2 <br />NB 1 <br />SB 1 <br />Volume Total (vph) <br />169 <br />101 <br />173 <br />408 <br />338 <br />Volume Left (vph) <br />17 <br />101 <br />0 <br />170 <br />51 <br />Volume Right (vph) <br />11 <br />0 <br />6 <br />143 <br />108 <br />Hadj (s) <br />0.03 <br />0.52 <br />-0.01 <br />-0.12 <br />-0.13 <br />Departure Headway (s) <br />7.0 <br />7.7 <br />7.2 <br />6.0 <br />6.1 <br />Degree Utilization, x <br />0.33 <br />0.22 <br />0.34 <br />0.68 <br />0.57 <br />Capacity (veh /h) <br />438 <br />424 <br />448 <br />573 <br />545 <br />Control Delay (s) <br />13.5 <br />11.6 <br />12.7 <br />20.7 <br />17.0 <br />Approach Delay (s) <br />13.5 <br />12.3 <br />20.7 <br />17.0 <br />Approach LOS <br />B <br />B <br />C <br />C <br />Intersection Summar <br />Delay 16.7 <br />HCM Level of Service C <br />Intersection Capacity Utilization 70.7% ICU Level of Service C <br />Analysis Period (min) 15 <br />EWEB Master Plan 12:00 pm 5/24/2011 Year 2031 Background Conditions - Weekday PM Peak Hour Synchro 7 - Report <br />TST Page 6 <br />