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Item 9A - MemoItem 9A Page 1 of 2 M E M O R A N D U M (June 20, 2023) To: Shana Yelverton, City Manager From: Rob Cohen, Director of Public Works Subject: Award the contract and authorize additional funds for the construction of the North White Chapel Boulevard – Kirkwood Branch Roadway, Bridge, Sidewalk and Water Line Improvements to Rebcon, LLC. in an amount not to exceed $6,900,000. Action Requested: Award the contract and authorize additional funds for the construction of the North White Chapel Boulevard – Kirkwood Branch Roadway, Bridge, Sidewalk and Water Line Improvements to Rebcon, LLC. in an amount not to exceed $6,900,000. Background Information: The purpose of this project is to provide roadway, bridge, retaining wall, sidewalk, drainage, and water line improvements for North White Chapel Boulevard at the Kirkwood Branch Crossing. The North White Chapel culvert crossing at Kirkwood Branch was damaged by a significant flood event in September 2018. The road was closed until a repair project was completed in early 2019 with the understanding that a more robust project would be undertaken at some point and time in the future. Storm water historically overtopped the North White Chapel culvert crossing. Flood waters from a storm in 2018 overtopped the road, adversely impacting the structural integrity of the crossing and resulting in the roadway being closed for nearly 6 months. Repairs were completed in 2019 and the roadway was reopened, however the elevation of the crossing remained unchanged, and the roadway crossing was still susceptible to being overtopped. Design of the permanent replacement to elevate the crossing of Critical Drainage Structure #’s 2 & 3 began in January 2021 and completed in April 2023. The design effort totaled $584,000. Solicitation of bids for this project began on April 24, 2023, and competitive sealed proposals were received and opened on May 19, 2023. The five proposals received for this project are shown below: Item 9A Page 2 of 2 City staff and the design consultant, Halff Associates, Inc., have reviewed and scored five proposals using best-value criteria as the basis described in the project manual. The evaluation criteria for this bid were the contract price (50%), the reputation of the bidder including key personnel (15%), the reputation and quality of the bidder's goods or services (15%), the bidder's past relationship with the city (10%), and the bidder's responsiveness (10%). The evaluation of materials and references provided led to the recommendation of Rebcon, LLC. for this project. The total bid from Rebcon, LLC came in at $5,947,490 for anticipated work; staff is requesting authorization for a total of $6,900,000 which includes $952,510 in contingency for construction expenses that may arise due to unforeseen field conditions. Staff is requesting an additional $1,205,000 to cover the project shortfall and provide additional funds and contingency for the project and will be supplemented by available residuals of the General Funds Construction is anticipated to begin Fall 2023 with projected completion anticipated Fall 2024, weather permitting. The public should anticipate detours due to the complete closure at the crossing during construction of this project. Financial Considerations: Funding for this agreement is budgeted as part of the approved Capital Improvement Program. Additional fund request will be supplemented by the Residuals of the General fund. Strategic Link: This item links to the City’s Strategy Map strategic focus areas of Safety & Security, Mobility, and Infrastructure. It specifically relates to the City’s Corporate Objectives, F2: Invest To Provide & Maintain High Quality Public Assets. Citizen Input/ Board Review: The closure of North White Chapel is not only an inconvenience but significantly impacts emergency response times to this part of the City. Bidder Total Bid Amount Rebcon, LLC. $5,947,490.00 Ragle, Inc. $6,360,477.75 McMahon Contracting, LP. $6,545,978.00 Zachary Construction, Co. $6,826,333.44 Tiseo Paving, Co. $6,933,723.00 Item 9A Page 3 of 3 Legal Review: This is the standard construction services contract that has been previously reviewed by the City Attorney. Alternatives: The City Council may approve or deny the agreement. Staff Recommendation: The purpose of this item is for City Council to award the contract and authorize additional funds for the construction of the North White Chapel Boulevard – Kirkwood Branch Roadway, Bridge, Sidewalk and Water Line Improvements to Rebcon, LLC. in an amount not to exceed $6,900,000 Supporting Documents: Attachment A: Bid Tabulation Staff Contact: Rob Cohen, Director of Public Works Kevin Ferrer, P.E., City Engineer Bryan Ahumada, P.E., Civil Engineer