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<br />LINSCOTT, LAW & GREENSPAN, engineers LLG Ref. 2-17-3881-1 <br /> Tustin Avenue Retail, Santa Ana <br />N:\3800\2173881 - Tustin Avenue Retail, Santa Ana\Report\3881 - Tustin Avenue Retail, Santa Ana TIA 05-17-19.doc <br /> <br /> <br />26 <br />TABLE 8-2 <br />YEAR 2019 PEAK HOUR INTERSECTION CAPACITY ANALYSIS SUMMARY <br />Key Intersection Minimum Acceptable LOS Time <br />Period <br />(1) <br /> <br />Existing <br />Traffic Conditions <br />(2) <br />Year 2019 <br />Cumulative <br />Traffic Conditions <br />(3) <br />Year 2019 <br />Plus Project <br />Traffic Conditions <br />(4) <br /> <br /> <br />Significant Impact <br />(5) <br />Year 2019 Plus Project <br />Plus Improvements <br />Traffic Conditions <br />ICU LOS ICU LOS ICU LOS Increase Yes/No ICU LOS <br />1. Tustin Avenue at <br />Fourth Street E AM 0.602 B 0.746 C 0.766 C 0.020 No -- -- <br />PM 0.783 C 0.849 D 0.860 D 0.011 No -- -- <br />2. Tustin Avenue at <br />First Street D AM 0.490 A 0.606 B 0.612 B 0.006 No -- -- <br />PM 0.517 A 0.599 A 0.607 B 0.008 No -- -- <br />3. SR-55 SB Ramps at <br />Fourth Street D AM 0.902 E 0.968 E 0.971 E 0.003 No -- -- <br />PM 0.783 C 0.847 D 0.852 D 0.005 No -- -- <br />4. SR-55 NB Ramps at <br />Fourth St/Irvine Blvd D AM 0.699 B 0.777 C 0.779 C 0.002 No -- -- <br />PM 0.757 C 0.822 D 0.827 D 0.005 No -- -- <br />Notes: <br /> Bold ICU/LOS values indicate adverse service levels based on the Cities LOS standards. <br /> <br /> <br />3-107