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TABLE 3-3 <br />EXISTING PEAK HOUR INTERSECTION CAPACITY ANALYSIS <br />Key Intersection <br /> <br />Jurisdiction <br /> <br />Minimum <br />Acceptable <br />LOS <br />Control <br />Type <br />Time <br />Period ICU/HCM LOS <br />1. Tustin Avenue at <br />Fourth Street Santa Ana E 8 Traffic <br />Signal <br />AM 0.602 B <br />PM 0.783 C <br />2. Tustin Avenue at <br />First Street Tustin D 6 Traffic <br />Signal <br />AM 0.490 A <br />PM 0.517 A <br />3. SR-55 SB Ramps at <br />Fourth Street <br />Santa Ana/ <br />Caltrans D 3 Traffic <br />Signal <br />AM 0.902 E <br />PM 0.783 C <br />4. SR-55 NB Ramps at <br />Fourth Street/Irvine Boulevard <br />Tustin/ <br />Caltrans D 3 Traffic <br />Signal <br />AM 0.699 B <br />PM 0.757 C <br /> <br />3-77