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TABLE 3.3 <br />EXISTING PEAK HOUR INTERSECTION CAPACITY ANALYSIS <br />75B-80 <br />Minimum <br />Acceptable <br />Control <br />Time <br />Key Intersection <br />Jurisdiction <br />LOS <br />Type <br />Period <br />ICUMCM <br />LOS <br />Tustin Avenue at <br />80 Traffic <br />AM <br />0.602 <br />B <br />1 <br />Santa Ana <br />E <br />Fourth Street <br />Signal <br />PM <br />0.783 <br />C <br />Tustin Avenue at <br />60 Traffic <br />AM <br />0.490 <br />A <br />2. <br />Tustin <br />D <br />First Street <br />Signal <br />PM <br />0.517 <br />A <br />SR -55 SB Ramps at <br />Santa Ana/ <br />30 Traffic <br />AM <br />0.902 <br />E <br />3. <br />D <br />Fourth Street <br />Caltrans <br />Signal <br />PM <br />0.783 <br />C <br />SR -55 NB Ramps at <br />Tustin <br />30 Traffic <br />AM <br />0.699 <br />B <br />4. <br />D <br />Fourth StreeWrvine Boulevard <br />Caltrans <br />Signal <br />PM <br />0.757 <br />C <br />75B-80 <br />