Reg 2018-11-19 Item 3G - Final Acceptance - Baker Boulevard Non-Motorized Improvement with Road Construction Northwest for $828,198.09

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City of Tu Public Works Department - Henry Hash, Director Allan Ekberg, Mayor INFORMATIONAL MEMORANDUM TO: Transportation and Infrastructure Committee FROM: Henry Hash, Public Works Director /// BY: Scott Bates, Traffic Engineering Coordinator CC: Mayor Ekberg DATE: November 9, 2018 SUBJECT: Baker Boulevard Non -Motorized Improvements Project Project No. 91610409, Contract No. 17-128 Project Completion and Acceptance ISSUE Accept the construction contract with Road Construction Northwest, Inc. as complete and authorize release of retainage. BACKGROUND Baker Boulevard Non -Motorized Improvements included bike lanes and a road diet on Baker Boulevard from Andover Park West to Christensen Road. Reconstruction of the sidewalk access ramps at the intersection of Andover Park East/Baker Blvd was part of the City's Americans with Disabilities Act (ADA) Program and was included with this project for cost savings. The Notice to Proceed for Contract Number 17-128 with Road Construction Northwest of Renton, WA was issued on August 28, 2017 and construction was physically completed on July 2, 2018. The last remaining Affidavit of Wages Paid was received on July 17, 2018. FINANCIAL IMPACT The Baker Boulevard Non -Motorized Improvements' budget was $882,000, which included a 10% contingency and was funded with a $1 million grant from King County Department of Natural Resources and Parks and the City's ADA Improvement Program. Minor overruns and underruns on quanties for traffic control, utility conflict resolution and landscape restoration resulted in a 3.7% increase to the original contracted amount. Retainage is being held by the City in the amount of $41,409.89. Contract Construction Contract Amount (N/A — Rule 171) $ 799,143.00 Unit Price Overruns/Underruns 29,055.09 Total Contract Amount $ 828,198.09 RECOMMENDATION Council is being asked to formally accept the Baker Boulevard Non -Motorized Improvement Project with Road Construction Northwest, Inc. in the amount of $828,198.09 as complete, and authorize the release of retainage subject to standard claim and lien release procedures, and to consider this item on the Consent Agenda at the November 19, 2018 Regular Council Meeting. ATTACHMENT Notice of Completion, Contract #17-128 W:1PW Eng\PROJECTSW- RW & RS Projects Baker Blvd Non -Motorized (91610409)1Construction\Closeout to TIC11nfo Memo_2018 Baker NM Closeout 110918 gl.docx 111