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® Attan Ekberg,Mayor <br /> C"I ty of Tukwila• <br /> • Public Works Department-Bob Giberson,Director <br /> INFORMATIONAL MEMORANDUM <br /> TO: Transportation and Infrastructure Committ <br /> FROM: Bob Giberson, Public Works Director <br /> BY: Steve Carstens,Senior Program Manager <br /> CC: Mayor Ekberg <br /> DATE: February 10,2017 <br /> SUBJECT: Major Maintenance on 3 Bridges(Grady Way, Frank Zepp,and Beacon Ave) <br /> Project Nos.91510406, 91510407,and 91510408 <br /> Construction Management and Design Support(Construction Mgmt.)Service Contracts <br /> ISSUE <br /> Approve two (2)contracts with David Evans and Associates, Inc. (DEA). Contract 1 -Construction Management Design <br /> Support Supplement No. 3 to Contract#15-139 and Contract 2-a Construction Management(new)contract for CM services. <br /> BACKGROUND <br /> In July 2015,the City contracted with DEA to design the Major Maintenance on 3 Bridges Project. The City has completed the <br /> right-of-way certification,WSDOT has authorized construction grant funding, and the project will be advertised for construction <br /> bids in mid-February. City staff recently performed a construction management consultant selection process and three firms <br /> were interviewed. DEA was selected as the top candidate for the project due to their expertise, knowledge,and ability to <br /> provide the appropriately sized team for the three bridges.These contracts with DEA will provide construction management <br /> services for the duration of the construction project. Note:The City typically contracts with the Design consultant to provide on- <br /> call design support services during construction. <br /> ANALYSIS <br /> The grant covers 100%of the eligible project costs.The scope of work for each project requires the consultant to provide all <br /> field work, testing, inspection, and documentation. <br /> FISCAL IMPACT. <br /> The budget for construction management and design support are broken down as follows: <br /> S 180th/Frank Zepp Bridge Contract Cost Budget <br /> Construction Management(Contract 2) $240,490.87 $320,400.00 <br /> Design Support CM Supplement No.3(Contract 1) 68,887.95 . <br /> Grady Way Bridge <br /> Construction Management(Contract 2) 19,372.61 31,200.00 <br /> Design Support CM Supplement No.3 (Contract 1) 8,862.43 <br /> Beacon Avenue S Bridge <br /> Construction Management(Contract 2) 163,253.20 241,400.00 <br /> Design Support CM Supplement No. 3 (Contract 1) 60,659.84 <br /> Total $561,526.90 593 0 0.00 <br /> RECOMMENDATION <br /> Council is being asked to approve two contracts. Contract 1 -Supplement No. 3 to Contract No. 15-139 with David Evans and <br /> Associates in the amount of$138,410.22 and Contract 2-a new contract with DEA for construction management services in <br /> the amount of$423,116.68 for the Major Maintenance on 3 Bridges Project and consider these items on the Consent Agenda <br /> at the February 21,2017 Regular Meeting. <br /> Attachments: Page 12,2017 CIP <br /> Construction Management contract and supporting documents <br /> Design support Supplement No.3 and supporting documents <br /> WAPW Eng\PROJECTS\A-RW&RS Projects\Major Maintenance on 3 Bridges(91510406)\03 Consultant Selection\CM Selection\Info Memo DEA CM&Sup#3 021017-rrt-sm.docx 63 <br />