FY20 River Repairs and Upper Bank Paving IDIQ   2

The project consists of furnishing all plant, labor, materials, and equipment for performing various repairs to stone navigation structures to include all types of stone dikes, revetment (ACM and stone only), chevrons, bendway weirs, hardpoints and other river training structures. Work may also include the construction of hardpoints, and the placement of riprap upper bank paving at various locations on the Ohio River (Ohio River Mile 972 near Mound City, Illinois) and Mississippi River between River Miles 954.0 AHP (confluence of Ohio and Mississippi Rivers) to 599.0 AHP (mouth of the White River, Arkansas). Additional work may include bank grading and dressing, excavation, crushed stone blanket, riprap paving, placement of stone fill and stone paving in specified areas such as dike fields, revetments, and other locations along top bank and in overbank areas landward of top bank, removal and redistribution of stone from dikes, revetments and other areas, breaking out pavement, placing and painting range markers, and range clearing. Individual task orders will be issued designating the locations and types of work that will be performed. Each task order will specify the amount of time allowed for completion of the work. The work consists of placing approximately 2,000,000 tons of stone for the base contract and three ordering periods and the total contract period will not exceed four (4) years.