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Statement of Facts and <br />• Intersection of Red Hill Avenue at Warner Avenue (City of Tustin) <br />• Intersection of SR 55 Northbound Ramps at Dyer Road (Caltrans) <br />• Intersection of Red Hill Avenue at Alton Parkway (City of Irvine) <br />• Intersection of Hotel Terrace /SR 55 Southbound Ramps at Dyer Road (City of Santa <br />Ana /Caltrans) <br />• Intersection of Auto Mall Drive /SR 55 Southbound Ramps at Edinger Avenue (City of <br />Santa Ana /Caltrans) <br />• Caltrans Freeway Ramps (Caltrans) <br />Mitigation Measures <br />Existing Plus Project Mitigation Measures <br />Mitigation Measure TRA -1: Improvements to intersection No. 20, Grand Avenue at Dyer Road. <br />Widen and restripe the westbound approach of Ayer Road to provide an exclusive right -turn lane. <br />Modify the existing traffic signal as necessary and install all necessary striping, pavement markings <br />and signs per Caltrans requirements and the City of Santa Ana requirements. The implementation of <br />this improvement will require coordination and approval by Caltrans. The improvements will require <br />the width of existing lanes be reduced to a minimum of 10 feet and the removal of the existing <br />sidewalk on the north side of the Dyer Road undererossing, thus restricting pedestrian access. This <br />improvement may require the reconstruction of the Dyer Road undercrossing to provide the <br />recommended travel lane. <br />Year 2020 Plus Project Mitigation Measures <br />Mitigation Measure TRA -2: Improvements to intersection No. 12, Red Hill Avenue at Valencia <br />Avenue. The northbound approach of Red Hill Avenue shall be widened and restriped to provide an <br />exclusive right -true lane. This improvement will require, and shall include, widening along the east curb <br />to accormnodate the proposed right -turn lane, The installation of this hnprovement is subject to the <br />approval of the City of Tustin. <br />Mitigation Measure TRA -3: Improvements to intersection No. 13, Main Street at Warner Avenue. The <br />existing northbound right -turn lane on Main Street shall be converted to a shared through/right -turn lane. <br />Mitigation Measure TRA -4: Improvements to intersection No. 18, Main Street at Dyer Road. The <br />northbound approach of Main Street shall be widened and restriped to provide a third northbound through <br />lane. The existing traffic signal shall be modified to install a northbound right -turn overlap. <br />Mitigation Measure TRA -5: Improvements to intersection No. 21, SR 55 Northbound Ramps at Dyer <br />Road. The westbound approach of Dyer Road shall be widened and restriped to provide an exclusive <br />right -turn lane. The on -ramp for two receiving lanes shall be widened and restriped to the intersection <br />with Dyer Road. These improvements will require, and shall include, widening along the north curb to <br />The Heil tags Mlsed Use Project 38 ESA 1 140730 <br />St.corent of Facts and Flodinge September 2016 <br />