CO FLAP US50(1)_Little Blue Creek Canyon_X-Sheets 1 of 3.pdf

This notice is for a presolicitation for CO FLAP US50(1) Little Blue Creek Canyon project located in Montrose, Colorado. The general scope of improvements is to reconstruct 4.17 miles of Route US50 to provide a consistent 12-foot travel way with variable shoulders between 4 to 8 feet. Additional work includes 1.5 miles of climbing lanes, large scale rock excavation and embankment, roadway realignment and widening, MSE retaining walls, drainage culvert installation, guardrail, aggregate base, asphalt concrete pavement, minor bridge and bridge railing work, pavement markings, and traffic control. Significant quantities include 180,000 cubic yards of roadway excavation, 38,500 cubic yards of waste, 580 cubic yards of grouted riprap, 60,000 square feet of mechanically stabilized earth wall, 2,500 linear feet of rock bolt, and 70,000 tons of aggregate base. The federal agency is the Department of Transportation Federal Highway Administration. Plans and specifications are not yet available as this is a presolicitation notice.