Remedial Action for Lower Maumee River Sway Bridge
Toledo-Lucas County Port AuthorityToledo, Ohio
The Toledo-Lucas County Port Authority is seeking a contractor to perform remedial action on the Lower Maumee River Sway Bridge within the Maumee Area of Concern. The scope includes mechanical dredging of approximately 124,000 cubic yards of contaminated sediment and debris, disposal at the TLCPA Confined Disposal Facility and an approved commercial landfill, installation of temporary steel sheet piling for shoreline stability, hydraulic offloading, water management, debris separation, and post-dredging verification. Work also includes bathymetric surveys, residual dredging, engineered backfill placement, and site restoration. Optional tasks may be directed by the Port Authority. The project is funded by a U.S. Environmental Protection Agency grant. Bids must be submitted electronically via Bid Express by December 8, 2026, at 10:00 AM local time.
Overview
- Due
- Dec 8, 2026
- Submission
- electronic portal
Scope of work
- Conduct bathymetric and post-dredging verification sampling
- Place engineered subaqueous backfill to restore slope stability
- Demobilize and restore site after completion
Steps to Bid
- 1
Register on the Bid Express platform and obtain access to the solicitation.
- 2
Review the full scope, plans, and specifications available through the Bid Express portal.
- 3
Submit an electronic bid through the Bid Express system by the due date and time.
What you'll need
Submission
Electronic portal
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Project details
The work includes mobilization and site support services; implementation of erosion, turbidity, and sediment resuspension controls; and installation and monitoring of specialized instrumentation to protect existing structures during construction. The work also includes hydraulic offloading, water management, and debris separation and disposal operations at the TLCPA CDF; removal and disposal of shipwrecks and other submerged debris; and installation of temporary steel sheet piling to support shoreline stability during dredging, followed by in situ abandonment of designated sheet piling. The Contractor will conduct residual dredging and place amended residual covers, as required, and will place engineered subaqueous backfill materials where necessary to restore slope stability. The work concludes with demobilization and site restoration. Optional work, as directed by TLCPA, may include placement of an organoclay layer to isolate non-aqueous phase liquid (NAPL) materials; structural inspection diving services; NAPL sheen mitigation within the CDF cell; CDF cell drawdown activities; and additional monitoring or remediation as directed.
Key dates
- Bids due
- Dec 8, 2026
Documents
- Addendum_No._1_LMR_Remedial_Action.pdf1 pages
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