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Colonial Parkway, U.S. Route 17 Bridge Extant Reinforced concrete cast-in-place slab 1995 Colonial Parkway: US 17: Yorktown: York: VA-48-S: Colonial Parkway, Virginia Route 238 Bridge Extant Reinforced concrete closed-spandrel arch: 1995
The cast-in-place cantilever box girder bridge design is the only one of its kind in Virginia. The bridge is hollow. Beneath the riding surface, the box girders are open with a width of 18 feet (5 m) and a height which varies from 12 feet (4 m) to 35 feet (11 m). Power and communication lines are carried in the hollow concrete box and run the ...
Steel box girder deck, concrete pylons 4 lanes ... West Virginia [Note 6] [39] 17: ... Composite steel/concrete deck, concrete pylons Twin bridges 2x5 lanes
Francis Scott Key Bridge: Extant Reinforced concrete open-spandrel arch: 1923 1992 US 29: Potomac River: DC-53: New Harvard Street Bridge Extant Reinforced concrete box girder: 1965 1992 Harvard Street, NW Rock Creek
Once several bridge piers are complete, support brackets are attached to adjacent piers and the main parallel girders of the MSS are lifted in place to support the scaffold and concrete forms. Jacks are used to raise the girders and forms and the concrete is poured for the segment (or span) after rebar is placed. After the concrete has cured ...
Concrete bridges —bridges constructed primarily of concrete, including reinforced concrete and prestressed concrete The main article for this category is Concrete bridge . Subcategories
Pages in category "Concrete girder bridges" The following 5 pages are in this category, out of 5 total. This list may not reflect recent changes. A. Antonivka Road ...
The Chain Bridge is a viaduct that crosses the Potomac River at Little Falls in Washington, D.C., and Arlington County, Virginia. The steel girder bridge carries close to 22,000 cars a day. [2] It connects Washington, D.C. with affluent sections of Arlington and Fairfax counties in Virginia. On the Washington, D.C. side, the bridge connects ...