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Legacy Sunflower Apartments Page 101 Mitigated Negative Declaration – March 14, 2019 Table 29 (Continued) YEAR 2040 PEAK HOUR INTERSECTION CAPACITY ANALYSIS Key Intersection Minimum Acceptable LOS Time Period (1) Existing Traffic Conditions (2) Year 2040 Traffic Conditions (3) Year 2040 Plus Project Traffic Conditions (4) Significant Impact (5) Year 2040 Plus Project Plus Improvements Traffic Conditions ICU/HCM LOS ICU/HCM LOS ICU/HCM LOS Increase Yes/No ICU/HCM LOS 5. Anton Boulevard at Sunflower Avenue53,54 D AM 0.515 A 0.594 A 0.598 A 0.004 No -- -- PM 0.526 A 0.653 B 0.663 B 0.010 No -- -- 6. Main Street at Sunflower Avenue54,54,55 D AM 0.610 B 0.668 B 0.671 B 0.003 No 0.671 B PM 0.839 D 0.979 E 0.989 E 0.010 Yes 0.796 C 7. Bristol Street at Anton Boulevard D AM 0.316 A 0.399 A 0.404 A 0.005 No -- -- PM 0.590 A 0.658 B 0.659 B 0.001 No -- -- 8. Flower Street/Sakioka Drive at Anton Boulevard D AM 0.328 A 0.369 A 0.372 A 0.003 No -- -- PM 0.473 A 0.522 A 0.522 A 0.000 No -- -- Notes:  Bold ICU/LOS or HCM/LOS values indicate adverse service levels based on the Cities LOS standards.  s/v = seconds per vehicle 53 For the intersections with shared jurisdictions with the Cities of Santa Ana and Costa Mesa, the City of Costa Mesa TIA/ICU Guidelines were applied and the corresponding LOS results for Year 2040 Conditions are as follows: 5. Anton Boulevard at Sunflower Avenue: [AM/PM] ICU = 0.544/0.610, LOS = A/B 6. Main Street at Sunflower Avenue: [AM/PM] ICU = 0.635/0.929, LOS = B/E 54 For the intersections with shared jurisdictions with the Cities of Santa Ana and Costa Mesa, the City of Costa Mesa TIA/ICU Guidelines were applied and the corresponding LOS results for Year 2040 Plus Project Conditions are as follows: 5. Anton Boulevard at Sunflower Avenue: [AM/PM] ICU = 0.548/0.613, LOS = A/B 6. Main Street at Sunflower Avenue: [AM/PM] ICU = 0.638/0.939, LOS = B/E 55 For the intersections with shared jurisdictions with the Cities of Santa Ana and Costa Mesa, the City of Costa Mesa TIA/ICU Guidelines were applied and the corresponding LOS results for Year 2040 Plus Project Plus Improvements Conditions are as follows: 6. Main Street at Sunflower Avenue: [AM/PM] ICU = 0.638/0.753, LOS = B/C 6-123