ND FTNP THRO 11(10) Plans 3 of 4.pdf.pdf

This solicitation is for roadway reconstruction services along 6 miles of the South Unit Scenic Loop Road within Theodore Roosevelt National Park in North Dakota. Work will include construction of soldier pile walls at multiple locations to stabilize areas of road failure or risk of failure due to subgrade conditions, lime stabilization of the subgrade, replacement of all existing culverts, drop inlets, concrete curb and gutter, and paving the entire length. Additional elements are multiple pullouts and parking areas with concrete curb/gutter and sidewalk. The road section is currently closed for the project. Estimated cost is between $40-50 million. Significant work includes soldier pile walls, ground anchors, shotcrete, excavation/borrow/waste activities, subgrade lime stabilization, pipe/inlet installation, and asphalt/concrete work. The solicitation is full and open competition issued by the Federal Highway Administration within the Department of Transportation.