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1'ropnsalfir <br />construct the improvements. Plan sheets will consist <br />of a title sheet, a general notes sheet,.typical sections <br />sheets, roadway plan and. profile sheets at a scale of <br />V=20; enlarged curb ramp plans at scaleof7"=S', <br />and general civil details sheets, <br />Signing and Striping Design <br />Tetra Tech will prepare signing and striping PS&E's for <br />the adjustments in vehicle travel lane widths through <br />the corridor and to provide high visibility marked <br />crosswalks atithe intersections. Plans will be prepared <br />at a scale of 1"=40'with double stacked plan views <br />along with detail sheets as necessary. The PS&€will <br />be prepared by a CA Licensed Civil Engineer for the <br />approval by the City's Traffic Section. All work will <br />be designed incompliance with the CA MUTCD, City <br />Standards, and Coltrans Standards, <br />Tetra Tech will prepare utility relocation and <br />modification PS&E at a scale of V=2Q' with <br />double stacked plan views along with detail sheets <br />as necessary. This scope will,be shown:on the <br />WQMP plans described below, Scope is assumed <br />to include minor adjustments to grade of existing <br />valve boxes and manhole lids, adjustments and/ <br />or minor relocations of existing pull boxes, and the <br />reconstruction of parkway drains and catch basin <br />openings. Other existing features, such as fire <br />hydrants and light poles, will be protected in place. <br />Below grade utilities will be protected in place., <br />Tetra Tech will prepare WQMP BMP pS&E at a scale <br />of VwV with double stacked plan views along with <br />detail sheets as necessary. The plans will include all <br />necessary.com;truction information to construct the <br />selected BJviPs from the WQMP described under Task <br />4.0 below. <br />Traffic Signal Modifications <br />Our subconsultant, The Alliance Group Consulting <br />(TALC) will prepare PS&Es for the modification of <br />the existing traffic signals located along First St. <br />between Flower St, and Standard Ave. The traffic <br />signal modifications are assumed to only consist of <br />pedestrian push button relocations and adjustments <br />of traffic signal loops to account for the sidewalk <br />widening, curb ramp reconstruction, and travel lane <br />adjustments: The scope of work does not include <br />any other signal modifications, new utility services, <br />or equipment upgrades at the exiking intersections, <br />The modifications are anticipated to occur at the <br />intersectibns'of First St. and the following streetsr <br />FlowerSt., Ross St„ Broadway,.Sycamore'St.,Main <br />St., Bush St.✓Cypress Ave., Shopping Center Entrance, <br />and Standard Ave. Additional intersections pre not <br />included in the scope ofwork. Construction plans. <br />will consist of redlinecl as-builts for each existing <br />intersection. As-builtsare. to be provided by the City. <br />TALC will also prepare PS&Es for the installation of <br />a new signalized intersection at First Street and lacy <br />Street. Additional intersections are not inlcuded <br />in the scope of work,. Scope of work includes the <br />coordination with Southern California Edison (SCE) <br />and the"Citycontract to establish anew service for <br />the new signalized intersection. <br />The traffic signal modification plans will be prepared <br />at V=20' scale and will be designed in conformance <br />with CA MUTCD and City requirements. One sheet will <br />be prepared per intersection, All design plans will be <br />stamped and signed by a CA Licensed Civil Engineer, <br />It is assumed that signal tinting sheets WiJI be handled <br />by City staff, <br />Specifications <br />Tetra Tech will prepare complete contract <br />specificationsbased on City of Santa Ana Special <br />Provision, the Standard Specifications for Public <br />Works Construction (Green book 2012), and the <br />latest Caltrans Standard Specifications (Currently <br />2019). A list of contract pay items with descriptions <br />and estimated quantities will be included in the front <br />of the special provisions in the bidschedule, and a <br />definition of.bid items defining each pay item In this <br />schedule will be provided. I he Special provisions <br />will be prepared in Microsoft Word, and the City <br />will provide the boilerplate special provisions to the <br />Consultant. Tetra Tech will Identify any recommended <br />changes to these special provisions that maybe <br />relevant to the success of this project, It is expected <br />that within the Boilerplate specifications, a Definition <br />of Bid Items in addition to the Bid Proposal Schedule <br />Will be provided. <br />Cast Estimate <br />Tetra Tech will prepare, quantity calculations and <br />cost estimates for all items that area pplicable to this <br />project. Quantities for all contractpay itemswill be <br />substantiated by calculations and provided in a neat <br />and orderly fashion showing all sketches, diagrams, <br />and dimensions necessary to allow them to be used <br />CITY OP SANTA ANA 2 5K�4 <br />