Wiehle Avenue at Washington and Old Dominion Trail Project

Construction of the Wiehle Avenue at Washington and Old Dominion (W&OD) Trail Project located between Isaac Newton Square and Michael Faraday Court. The project will provide a new 16’ wide bicycle/pedestrian bridge overpass spanning approximately 143 LF over Wiehle Avenue to replace the existing at-grade crossing. The bridge will be composed of Prefabricated Steel Truss Structure, reinforced concrete decking and reinforced concrete abutment walls. The work also includes, approximately 175 LF concrete gravity retaining wall, 1,100 LF Mechanically Stabilized Earth (MSE) retaining walls with architectural treatment and metal fences, 10 ft and 12 ft wide asphalt trail of approximately 2,200 LF, concrete sidewalk, curb and combination curb and gutter, curb ramps, detectable warning surfaces, storm drains, storm drain structures, 1480 linear feet of 24” and 6” water main relocation, signal works at the intersection of Wiehle Avenue and Sunset Hills Road, signage works, milling, paving, pavement marking and other associated works.

Bridge, New Construction.

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, Earthwork Methods, Slope Protection, Gabions, Riprap, Special Foundations and Load-Bearing Elements, Driven Piles.
Division 32 -	Exterior Improvements, Bases, Ballasts, and Paving, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Curbs, Gutters, Sidewalks, and Driveways, Paving Specialties, Pavement Markings, Fences and Gates, Retaining Walls.
Division 33 -	Utilities, Storm Drainage Utilities, Storm Drainage Structures.
Division 34 -	Transportation, Bridges.