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CITY OF SANTA ANA SORE 4F SERVICES SANTA ANA BOULEVARD GRADE SEPARATION z. MARK THOMAS • Log of Test Borings (6) Mark Thomas will perform an independent design • Total Sheets: 36 check of the Pavilion Structures in conformance 8.4.2 Independent Check (non-std walls) with CBC, CEBC, and ASCE 7 design requirements. The independent check will be Mark Thomas will perform an independent design completed by an engineer who was not involved in check of the retaining walls in conformance with the original design of the structure. Calculations Caltrans bridge design procedures. The will be performed to check the layouts and independent check will be completed by an structural integrity. Upon completion of the engineer who was not involved in the original independent check, discrepancies between the design of the structure. Calculations will be designer and checker will be reconciled and plans performed to check the layouts and structural updated. integrity. Upon completion of the independent 8•6 Aesthetics check, discrepancies between the designer and checker will be reconciled and plans updated. Structure aesthetics concept design and details will 8.5 Entry Pavilion/Canopy Remodel be prepared during PS&E for bridge and retaining walls, including up to one (1) plan sheet, one (1) Pavilion Structures work consists of removing section sheet and two (2) detail sheets to support existing Entry Pavilion and portion of existing the MT Transportation and Structure Team. The Canopy structure, replacing new Entry Pavilion aesthetic design scope assumes one design per Structure matching existing Entry Pavilion at the component, including the bridge barrier, pedestrian new entry location. Mark Thomas will prepare overcrossing barrier, fence, and retaining walls. structural calculations and plans for the Pavilion Structures. For the purposes of this scope of work, 8.7 Geotechnical Investigation & Report it is assumed that new Pavilion Entry Structure will Geotechnical design shall be conducted in match existing and City will provide all as-built conformance with current City, Caltrans, and plans for the existing Canopy structure and Entry SCRRA standards, design manuals„ and Pavilion Structure. The structure design will be in requirements. accordance with California Building Code (CBC, Consultant shall conduct a site visit to observe the 2025), California Existing Building Code (CEBC, 2025) and ASCE 7-22. It is assumed that the topography and visualize the proposed following plan sheets will be prepared: improvements at the project location. Consultant shall review available subsurface data from nearby Pavilion Structure Sheet Description structures or published geologic maps, to • Structural general notes, design criteria, determine general subsurface conditions at the special inspections (2) project site. Geotechnical borings shall be • Structural demolition plan (1) performed by the Consultant. • Demolition details, sequencing, temporary Consultant shall provide geotechnical, geologic shoring, and protection notes(1) and seismic design recommendations. Consultant • Structure Site Plan (1) shall provide geotechnical and foundation • Pavilion Foundation Plan (1) recommendations for roadway, bridges, retaining • Pavilion Roof Framing Plan (1) walls, and other structures as required. • Pavilion Elevation and Sections (1) Consultant shall prepare a preliminary • Platform Canopy Details (1) geotechnical report with information gathered • Canopy Foundation Plan and Framing during the site visit and review of existing Plan (1) subsurface data,geotechnical borings, results • Platform and Connection Details (1) obtained from the alternative analysis and the • Additional Concrete Details (1) preliminary bridge and retaining wall foundation • Additional Canopy Details (2) data. • Total Sheets: 14