Norfolk Opengov #19263

St. Paul’s Blue-Greenway Stormwater Phase construction and culvert daylighting

The City of Norfolk is seeking a contractor for major stormwater and public-realm construction on the St. Paul’s Blue-Greenway project. - Buyer: City of Norfolk, Department of Public Works; project designed by Moffatt & Nichol. - Work: Daylight about 1,200 linear feet of existing box culvert and construct drainage, retaining and foundation structures, a pedestrian bridge, and site restoration in an active drainage area. - Named firms and organizations: Terracon prepared the geotechnical report for Moffatt & Nichol; the project references VDOT standards and is partially funded by the National Fish and Wildlife Foundation. No product manufacturer or OEM is specified. - Major quantities: 2,830 LF of 12-inch prestressed concrete piles, 2,268 LF of 14-inch prestressed concrete piles, 1,102 LF of HP16x101 steel piles, and 409 LF of reinforced concrete pipe across five diameters. The bid schedule also includes 500 tons each of hazardous and non-hazardous contaminated-soil treatment and disposal. - Notable requirements: U.S.-origin materials under Build America, Buy America requirements; pile testing; nearby-structure condition and vibration monitoring with a 0.5 in/sec peak particle velocity threshold; active-flow bypass and dewatering; and a two-year correction period after substantial completion. - Performance: Commencement is required within 10 days after Notice to Proceed; substantial completion is due within 360 days from commencement and final completion within 460 days after Notice to Proceed. The correction period is two years after substantial completion.

Description

The City of Norfolk is seeking sealed bids for the Stormwater Phase of the St. Paul's Blue-Greenway project. Work includes daylighting approximately 1,200 linear feet of existing box culvert, excavation and active-flow management, deep foundations, retaining structures, a pedestrian bridge, drainage work, erosion and sediment controls, and site restoration. Bids are submitted electronically, with a bid guarantee equal to 5% of the total bid. The source states that award will be to the lowest responsive and responsible bidder; no estimated contract value is provided.

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