2017-046 - Approving Addendum Nos. 1 and 2

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F31J� OCTA ISanta Ana/Garden Grove Streetcar Project Cultural Resources Technical rvlamo Update Table 1. Comparison of 2015 Approved Project and Proposed 2016 Minor Design Modifications LPA in Certified EA/EIR —January 30% Design —May 2016 Figure/Appendix 2015 Reference Single-track bridge across the Santa Double -track bridge across the Santa Ana Figure 1 Ana River south of the existing historic River, north of the existing historic bridge. bridge. The double -track bridge is the same distance away from the historic bridge as the single-track bridge. Track positioned in the center of the Track shifted to the northern side of the PE Appendix A PE ROW ROW, no private property is required. At -grade Santa Ana Ricer Trail Provision of a Santa Ana River Trail Figure 2 crossing on the West Bank. undercrossing at the West Bank by including an extra span on the Santa Ana River bridge Streetcar Maximum Speed of 35 mph Streetcar Maximum Speed of 45 mph in PE — in PE ROW. ROW Willowick Station Stop within PE ROW. No Willowick Station Stop within PE ROW. Appendix A Side platforms at Harbor Blvd., Center platforms at Harbor Blvd., Fairview Appendix A Fairview St. (staggered, farside), and St., and Raitt St., nearside Bristol St. Raitt St., farside Bristol St. eastbound, westbound, nearside Ross St. westbound, farside Ross St. westbound, stops at stops at Sycamore (farside westbound, Broadway and Main. farside eastbound), No private property is required for the platforms. Double crossover west of maintenance Single crossovers on both sides of the MSF, Appendix A and storage facility (MSF), turnout and revised MSF track layout, single crossovers tail track beyond Santa Ana Regional on both ends of downtown couplet, double - Transportation Center (SARTC) crossover prior to SARTC platform. platform. No consideration for traffic signal Traffic signal priority at all traffic signals Appendix A priority for the streetcar. along the route except for Main St., Broadway, and Bristol St. The TSP extends a green phase or shortens an opposing green phase by as much as 20 seconds, Tied -Arch Bridge at Westminster Concrete Box Girder Bridge at Westminster Figure 3, Avenue Avenue Figure 4 Santa Ana Blvd. from Flower St. to Santa Ana Blvd from Flower St. to Raitt Appendix A Raitt St. maintained as a four -lane St. with a raised 4 -ft median and re -striped street (two lanes in each direction with as a two-lane street (one lane in each streetcar in the outside lanes). direction) with left and U-tums allowed only at signalized intersections and striped bike lanes. No private property is required. Santa Ana Blvd. from French St. to Santa Ana Blvd. from French St. to Flower Appendix A Flower St. with three -lanes westbound. St. with two -lanes westbound and a protected bike lane on the north side of the street. No private property is required. Six traction power substations (TPSS) Elimination of two TPSS to result in a total Figure 5, located at the following locations: of four TPSS for the Project, with the (1) At Harbor Blvd., following revised locations. No private (2) At Susan St. (outside PE property is required: July 8, 2016 1 4