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TABLE 8-1 (CONTINUED) <br />EXISTING PLUS PROJECT PEAK HOUR INTERSECTION CAPACITY ANALYSIS <br />O <br />(4) <br />(1) <br />(2) <br />Existing Plus Project <br />E <br />Existing <br />Existing Plus Project <br />(3) <br />Plus Improvements Traffic <br />a o. <br />Traffic Conditions <br />Traffic Conditions <br />Significant Impact <br />Conditions <br />u <br />Time <br />Key Intersection <br />Period <br />ICU/HCM <br />LOS <br />ICU/HCM <br />LOS <br />Increase <br />Yes/No <br />ICU/HCM <br />LOS <br />Golden Circle Drive at <br />AM <br />0.398 <br />A <br />0.410 <br />A <br />0.012 <br />No <br />-- <br />- <br />10. <br />E <br />4th Street <br />PM <br />0.405 <br />A <br />0.421 <br />A <br />0.016 <br />No <br />-- <br />- <br />Park Center Drive at <br />AM <br />13.7 s/v <br />B <br />14.0 s/v <br />B <br />0.3 s/v <br />No <br />-- <br />- <br />11. <br />E <br />4th Street <br />PM <br />16.2 s/v <br />C <br />17.0 s/v <br />C <br />0.8 s/v <br />No <br />-- <br />- <br />Tustin Avenue at <br />AM <br />0.667 <br />B <br />0.667 <br />B <br />0.000 <br />No <br />-- <br />- <br />12. <br />E <br />4th Street <br />PM <br />0.738 <br />C <br />0.751 <br />C <br />0.013 <br />No <br />-- <br />-- <br />SR-55 SB Ramps at <br />AM <br />0.978 <br />E <br />0.991 <br />E <br />0.013 <br />Yes <br />0.521 <br />A <br />13. <br />D <br />4th Street <br />PM <br />0.748 <br />C <br />0.761 <br />C <br />0.013 <br />No <br />0.706 <br />C <br />SR-55 NB Ramps at <br />AM <br />0.670 <br />B <br />0.684 <br />B <br />0.014 <br />No <br />-- <br />- <br />14. <br />D <br />4th Street <br />PM <br />0.689 <br />B <br />0.705 <br />C <br />0.016 <br />No <br />-- <br />- <br />Yorba Street at <br />AM <br />0.561 <br />A <br />0.563 <br />A <br />0.002 <br />No <br />-- <br />- <br />15. <br />D <br />4th Street <br />PM <br />0.605 <br />B <br />0.610 <br />B <br />0.005 <br />No <br />-- <br />- <br />Cabrillo Park Drive at <br />AM <br />0.308 <br />A <br />0.319 <br />A <br />0.011 <br />No <br />-- <br />- <br />16. <br />E <br />State Fund Access Road <br />PM <br />0.340 <br />A <br />0.347 <br />A <br />0.007 <br />No <br />-- <br />- <br />Cabrillo Park Drive at <br />AM <br />0.271 <br />A <br />0.282 <br />A <br />0.011 <br />No <br />-- <br />- <br />17. <br />E <br />Xerox Centre Access Road <br />PM <br />0.308 <br />A <br />0.315 <br />A <br />0.007 <br />No <br />-- <br />- <br />Cabrillo Park Drive at <br />AM <br />0.568 <br />A <br />0.571 <br />A <br />0.003 <br />No <br />-- <br />- <br />18. <br />D <br />17th Street <br />PM <br />0.611 <br />B <br />0.619 <br />B <br />0.008 <br />No <br />-- <br />- <br />Note: <br />Bold ICU/LOS or HCM/LOS values indicate adverse service levels based on the Cities LOS standards. <br />• s/v = seconds per vehicle (delay) <br />