Road - Site 1 Impoundment, D-525 N (l-40 Modification) and Miscellaneous Features

  • Road — Site 1 Impoundment, D-525 N (l-40 Modification) and Miscellaneous Features
  • Road — Site 1 Impoundment, D-525 N (l-40 Modification) and Miscellaneous Features
  • Road — Site 1 Impoundment, D-525 N (l-40 Modification) and Miscellaneous Features
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  • Road — Site 1 Impoundment, D-525 N (l-40 Modification) and Miscellaneous Features
  • Road — Site 1 Impoundment, D-525 N (l-40 Modification) and Miscellaneous Features
  • Road — Site 1 Impoundment, D-525 N (l-40 Modification) and Miscellaneous Features
Owner: 
United States Army Corps of Engineers (USACE)
Design team: 
United States Army Corps of Engineers (USACE)
Delivery method: 
Design-Bid-Build

This project is located in Southern Palm Beach County adjacent to the Loxahatchee National Wildlife Refuge and consists of modifications to approximately 15,000 LF of the existing L-40 Canal levee. Construction activities include miscellaneous demolition, installation of a temporary access bridge, approximately 740 acres of clearing and grubbing, 15000 LF of temporary sheet pile cofferdam construction, dewatering operations to maintain water elevations 2’ below all work areas, borrow and disposal area operations, 450,000 CY of excavation, 275,000 CY of embankment, 60,0000 CY of soil cement armoring, 30 acres of turf reinforcement mat installation, 9.75 acres of articulated concrete block mat installation, instrumentation, aquatic planting, sodding and construction of a 6-acre wildlife wetland area.