Sourdough Campground Bridge

Demolition, site work, paving and new construction of a bridge / tunnel in Gakona, Alaska. Completed plans call for the demolition of a bridge / tunnel; for the construction of a bridge / tunnel; for site work for a bridge / tunnel; and for paving for a bridge / tunnel. General Questions - Contact our office at wfl.contracts@dot.gov or at 360-619-7520. Sol.no- 69056722B000012 Sourdough Campground Road over Sourdough Creek Sourdough Campground Bridge is a single span, two lane bridge. The bridge was constructed in its current location in 1991, but the Glulam girders are from a previous bridge that was built in 1952. The design plans are on file at the NOC. The span length for the bridge is 48'-10" and the out to out width is 26'-0". The superstructure consists of four glulam girders that are 35 3/4 " deep. The two interior girdersare 13" wide and the two exterior girders are 11" wide. The girder spacing is 6'-8". There are timber diaphragms between each girder located at the one third span length locations. The deck consists of 6 -3/4 " thick glulam deck panels. For the wearing surface, there are four sets of three 3x12" longitudinal running planks. There is a timber curb and railing system. The substructure consists of a 2'-0" thick concrete cap beam that is supported by four 2'-0" by 2'-0" concrete columns that tie into a 1'-6" thick concrete spread footing that is 7'-0" wide. Goals for Minority Participation for Each Trade: 6.8% Goals for Female Participation for Each Trade: 6.9%

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, Slope Protection, Gabions, Riprap, Special Foundations and Load-Bearing Elements, Driven Piles.
Division 32 -	Exterior Improvements, Bases, Ballasts, and Paving, Flexible Paving, Rigid Paving, Fences and Gates, Retaining Walls.
Division 34 -	Transportation, Bridges.