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Beam bridges are the simplest structural forms for bridge spans supported by an abutment or pier at each end. [1] No moments are transferred throughout the support, hence their structural type is known as simply supported. The simplest beam bridge could be a log (see log bridge), a wood plank, or a stone slab (see clapper bridge) laid
The South Dakota Dept. of Transportation Bridge No. 30-257-400 is a historic bridge in rural Hand County, South Dakota. It is located 14 miles (23 km) south of Miller and 9.7 miles (15.6 km) east, and carries a local road over Sand Creek. The bridge is a single-span steel beam stringer bridge, resting on I-beam pile abutments with concrete ...
Using fallen trees, stringer bridges can be built. Wood laminated by stress, glued, dowels, or nails lumber are good for panel bridges. New lumber and wood scavenged from buildings and railroad ties can be used to build stringer bridges. [3] A licensed engineer can help operators design a safe, appropriate timber bridge.
Lutens Bridge (Georgia DOT Bridge 129-00228X-00074E) Replaced Reinforced concrete closed-spandrel arch: 1920 1986 CR 228 (Lutens Bridge Road) Pine Log Creek: Cash: Gordon: GA-69: Gordon County Road 24 Bridge (Georgia DOT Bridge 129-00024X-00152N) Replaced
The bridge was built in 1916 by the Canton Bridge Co. It was a timber stringer trestle bridge. It has also been known as the Niobrara River Bridge and has been denoted as NEHBS No. CE00-227. [1] When it was listed on the National Register, the bridge was notable as one of few surviving examples in Nebraska of early timber bridge designs.
Falsework parallel truss bridges temporarily supporting deck segment box structures Overpass under construction over Interstate 5 in Burbank, California, in July 2021 [4] [5] Sixth Street Viaduct Falsework - Bent 11 Jump Span. Shown in the background is a concrete Y-Arm.
Reinforced Concrete Bridges in Montana, 1900–1958 MPS: Dearborn River High Bridge: 1897 2003-12-18 Augusta: Lewis and Clark: Pratt half-deck truss Flathead River Bridge: 1912 2010-7-17 Columbia Falls vicinity: Flathead: Forsyth Bridge: 1905, 1939
There are five authentic covered bridges in the U.S. state of Washington, though none of them are historic. [1] A covered bridge is considered authentic not due to its age, but by its construction. An authentic bridge is constructed using trusses rather than other methods such as stringers, a popular choice for non-authentic covered bridges.