Rocky Flats National Wildlife Refuge Trails/trail Crossing to Rocky Flats

This project is within and adjacent to the Rocky Flats National Wildlife Refuge (Refuge) in Jefferson County, Colorado and includes construction of pedestrian bridges and a pedestrian underpass to provide improved access to and from the Refuge and construction of approximately 0.60 miles of trails improvement leading to the Refuge from the east and the north. Technical Questions Regarding This Solicitation Will Not Be Accepted After 4 P.M. On October 5, 2023. Questions can be submitted to CFLContracts@dot.gov. ESTIMATED COST RANGE: The estimated price range for this project is between $2,000,000 and $5,000,000. *The for this project is based on a financial range. The is listed as the highest possible cost from the range provided by a stakeholder or official project document. visits may be arranged during normal duty hours by contacting: No organized will be held .

Division 01 -	General Requirements, Vehicular Access and Parking, Traffic Control, Temporary Barriers and Enclosures.
Division 03 -	Concrete, Concrete Reinforcing, Precast Structural Concrete.
Division 05 -	Metals, Structural Steel Framing, Structural Steel for Bridges, Steel Joist Framing, Steel Joist Girder Framing.
Division 07 -	Thermal and Moisture Protection, Expansion Control.
Division 09 -	Finishes, High-Performance Coatings.
Division 10 -	Specialties, Signage, Traffic Signage.
Division 26 -	Electrical, Exterior Lighting, Lighting Poles and Standards, Roadway Lighting.
Division 31 -	Earthwork, Embankments, Erosion and Sedimentation Controls, Slope Protection, Gabions, Riprap, Special Foundations and Load-Bearing Elements, Driven Piles.
Division 32 -	Exterior Improvements, Operation and Maintenance of Exterior Improvements, Bases, Ballasts, and Paving, Flexible Paving, Rigid Paving, Fences and Gates, Retaining Walls.
Division 33 -	Utilities, Storm Drainage Utilities, Ponds and Reservoirs.
Division 34 -	Transportation, Operation and Maintenance of Transportation, Bridges.
Division 35 -	Waterway and Marine Construction, Shoreline Protection, Waterway Construction and Equipment.