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� onscnoFs._ro z� <br />�`° KZTTYTAlS COUNTY <br />o� 3a <br />v <br />DEPARTMENT OF PUBLIC WORKS <br />KI rTITAS COUNTY <br />a. Alternative Analysis Memo comparing culvert alternatives <br />b. Structural design will include conceptual -level design of 4 -sided concrete culvert (check <br />geotechnical soil capacity, approximate slab and wall thickness for layout) <br />c. Culvert Plan Sheets <br />i. Cover sheet support <br />ii. General notes, quantities coordination <br />iii. Bridge plan and elevation (4 -sided culvert) <br />iv. Structural notes <br />v. Wingwall Layout <br />vi. Culvert Railing Details <br />d. Structural Special Provisions <br />e. Quantities and Estimated Construction Costs for Culvert (Structural) Plan Sheets <br />f. Plan and Calculation Quality Control Checks and Reviews <br />g. Deliverable Preparation (60%, 100%) <br />It. Technical collaboration (Survey, civil, Geotech, Hydraulics, Environmental <br />4. Deliverables <br />a. Alternatives Analysis Memo <br />b. 60% Plan Set (4-6 sheets, updated cost estimate, GSP run -list, 30% comment resolution) <br />c. 100% Draft Plans (4-6 sheets, updated cost estimate, PDF of GSP's or run -list and PSE <br />files, pending final review by County. 60% comment resolution and complete PS&E.) <br />d. 100% Stamped and Signed Plans (Stamped and Signed Contract Documents — bid ready) <br />Task 07 — Right of Way <br />No changes to the original Task Order. <br />Task 08 — Civil, Plans, and MOT Assistance <br />Task 08 is amended as follows: <br />Roadway Design Services <br />a. Coordinate with COUNTY and subconsultant team to incorporate Structures, Right of <br />Way, and Hydraulic design elements into the Project Design File. <br />b. Develop a preliminary Basis of Design Memo including project criteria, existing and <br />proposed geometrics, project constraints, design speed, clear zone, design elements, <br />design variances, design decisions, drainage design, stormwater evaluation; <br />environmental permits, right-of-way, hydraulics, maintenance of traffic (MOT), <br />maintenance concerns, and any outstanding issues to be resolved. Some of these <br />elements may not be applicable for this project. <br />c. Develop the Project Design File. <br />d. Develop a 30% Design plan set with existing and proposed horizontal and vertical <br />roadway centerline alignments for review by the COUNTY. <br />e. Develop a 60% progress set of plans for an over -the -shoulder review with the COUNTY. <br />This progress report will include a preliminary cost estimate. <br />f. Prepare 90% contract plan set which will include: <br />i. Horizontal and Vertical Alignment, including walls as necessary <br />ii. Typical Sections <br />iii. Site Prep Plans <br />iv. Grading Plans <br />