Agenda - Public Works Committee - 06/21/2022

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existing roadway would require easements, and would have severe impacts on the property along the north side of 169th Avenue. The current swales along the streets are not proposed to be re -graded as part of this project, no issues with the drainage was discovered during project design. The existing metal culverts crossing the streets are proposed to be removed and replaced. This is to ensure the culverts will last at least through the proposed 60-year design life of the street. Build Process • Full -depth reclamation of existing bituminous pavement and aggregate base • Project removals (driveways approximately 8 feet behind the existing edge of pavement) • Place new concrete curb and gutter (downhill section of 167th Lane west of Armstrong Blvd • Remove excess reclaim material, shape and compact 4 inches of remaining material o Remove approximately 1.5-inches o Excess reclaim is stockpiled and will be used on future City projects • Place first lift of bituminous pavement • Finish driveway repairs • Restore the boulevard in any impacted areas 0 4 inches topsoil, seed and hydro -mulch o Due to project timing, dormant seeding may be required • Place the final lift of bituminous pavement Preliminary Schedule Remaining • Council Approves Plans and Specifications / Authorizes Ad for Bids o June 28, 2022 • Staff Receives Bids o August 3, 2022 • Council Awards Contract to the lowest responsible bidder o August 9, 2022 • Contractor begins construction o August 2022 • Contractor Substantially Completes construction o October 2022 • Contractor Final Completion (verify final restoration, punch list created) o Spring 2023 Final plans are not attached to this case to prevent potential bidders from downloading plans attached to the case to prepare and submit their bids, rather than purchasing the plans through QuestCDN, the electronic bidding software used by the City of Ramsey. This ensures all bidders are bidding off the same set of plans, and all bidders are notified of any plan revisions (addenda) issued during the bidding process. Attached is the title sheet showing the scope of the improvements, as well as a plan sheet showing the typical sections, which includes information on the proposed pavement section. Plans are available upon request from the City Engineer. Timeframe: Staff estimates up to 10 minutes will be needed to present this case and respond to questions. Observations/Alternatives: Observations: In 2022 the City has awarded 2 projects which draw from the Pavement Management Fund (PMF), the 2022 Neighborhood Overlays and Wood Pond Hills 2nd — 5th Street Reconstructions. Combined as awarded these projects will use $1,498,988 of the $1,961,420 total estimated PMF for 2022. The Finance Director has confirmed that the PMF will have sufficient funds available for the 2 awarded projects and the updated estimated cost of the Autumn Heights Street Reconstruction project.