Laserfiche WebLink
City of Tukwila My WebLink |HelpSearch Tips |About |Sign Out
City of Tukwila 196th-20Oth 5t Bridge Repair Designs <br />Preliminary Scope and Fee Estimates for City of Tukwila 196th-200th St BridgeDamage Inspection and Repair Designs <br />Project Name: 196th- 2DDth St Bridge Over Green River- City of Tukwila <br />Project Manager: Grant Griffin (City of Tukwila), Jessy Jose (King County) <br />by: <br />Prepared Stephen Jiang & Jessy Jose Date: 6/9/14 <br />A. Scope of Services <br />Provide bridge inspection at bridge approach concrete slab pier supports, review and recommend feasibility and repair options, and prepare structural <br />designs plans for construction. <br />& <br />Assumed the following tasks, <br />1. One field review of the existing slab support conditions after all left plywood forms are removed, <br />2. Review of past damage and settlement data and project soil and inspection reports and other document if they are available <br />3. Search of bridge approach slab and its connection to bridge pier diaphragm wall plan details (not available from the existing bridge plans) <br />4. Review repair feasibility and constructability and propose repair options <br />5. Perform structural designs and prepare plans for selected repair option <br />6. Provide engineering support during repair construction <br />7. Project coordination administration <br />& <br />B. Fee Estimates <br />Design Br Eng. <br />EIII Crew CADD <br />CrewS Proposed Desilln Services <br />Check the condition of the bridge approach slab support at pier wall after wood <br />Task 1 Field inspection 4 4 <br />forms and bracing between reinforced roadway embankment and pier are <br />removed <br />Review of existing bridge <br />This includes existing bridge plan details, inspection reports, soil report, past <br />& <br />Task 2 as-built plans, data, 2 2 <br />& <br />bridge damage records if available <br />reDort reviews <br />Search of approach <br />Search if as-built or designed plans for approach bridge slabs and its connection <br />Task 3 bridge slab designed 8 <br />to pier wall are available <br />lans <br />Crew demolishing the <br />Crew will schedule a day to remove/cut the abandoned utility pipe, remove the <br />form work and making <br />Task 4 4 $ 6,000.00 <br />key stones facia blocks and the loose form work. <br />access to investiqate <br />Feasibility <br />& <br />Review constructability, construction approaches, likely traffic impacts, and <br />constructability review and <br />Task 5 20 <br />8 <br />safety, and recommend option(s) for repairs. Include one meeting at city to <br />repair option studies <br />& <br />discuss finding and recommendation <br />Perform structural <br />designs and prepare <br />Prepare structural designs and plans for construction. Coordinate and request <br />Task 6 <br />16 4 12 <br />plans specs for <br />crew to estimate construction costs and schedule <br />& <br />construction <br />Assist technical issues if needed during construction. Conduct final inspection for <br />Task 7 Construction supports <br />8 4 <br />acceptance <br />Project issues, progress, budget report coordination and general <br />& & <br />Task 8 Project Management <br />20 <br />administration .. <br />Total hrs. <br />50 54 12 $ 6 000.00 <br />0 <br />CosVhr w/153.93% SRs $144 <br />5119 $106 $94 <br />Hourlv Pav and Burden Rates <br />BRs are Der KC ROADS 2014 data <br />Estim ated fee $7221 <br />56451 $1273 <br />50 <br />$20,946 <br />ESTIMATED SUM <br />Notes <br />1. Design to be based on the most current AASHTO LRFD and Washington Department of Transportation Bridge Design Manual (BDM) <br />2. Assumed hand sketched plans and design notes and specifications for county crew construction. <br />3. City will handle permits, traffic, and other issues related to repair construction <br />4. Preliminary scope and fee estiamtes are shown. The scope and fee estimates may need adjustments after Task 1 Field inspection <br />Page 1/1 <br />