Search results
Results from the WOW.Com Content Network
The first rolling lift bridge was the Van Buren Street bridge, located over the Chicago River, Chicago, IL, and was opened to traffic on February 4, 1895. It consisted of two arms meeting at the center of the river, which when open provided a clear channel 82 feet in width, measured along the line of the stream.
In 1820, however, the bridge collapsed under a heavy snow combined with the loads from a six-horse wagon team. The bridge was replaced by the Dunlap's Creek Bridge, the country's first cast-iron bridge, in 1835. [4] Other bridges built in accord with his patent include: Fort Juniata Crossing, sometime after 1801, on the road from Carlisle to ...
Captain James Buchanan Eads (May 23, 1820 – March 8, 1887) was a world-renowned [1] American civil engineer and inventor, holding more than 50 patents. [2]Eads' great Mississippi River Bridge at St. Louis was designated a National Historic Landmark by the Department of the Interior in 1964 and on October 21, 1974 was listed as a National Historic Civil Engineering Landmark by the American ...
The world's first suspension bridge in a modern sense, the Jacob's Creek Bridge at approximately 70 feet in length, was invented by James Finley of Uniontown, Pennsylvania in 1801, [38] who designed vertical towers to elevate the curved iron cables and to stiffen trusses in order to make the deck of bridges architecturally sound for passing ...
"View of the Chain Bridge invented by James Finley Esq." The Port Folio, June 1810, William Strickland, delineator. [2] The Chain Bridge at Falls of Schuylkill, an iron-chain suspension bridge designed by James Finley, was built at Falls of Schuylkill in 1808. [3] It was among the earliest suspension bridges erected in the United States.
The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.
Theodore Burr (August 16, 1771 – November 22, 1822) was an inventor from Torrington, Connecticut, who was credited with the Burr Arch Truss bridge design. He designed and built one of the first bridges across the Hudson River and several bridges that crossed the Susquehanna River.
But bridges were his primary interest, and he founded the Howe Bridge Works in 1840. [7] In 1840, Howe was engaged to build a railroad bridge over the Connecticut River in Springfield, Massachusetts. This famous bridge was of a new, influential design—the Howe truss bridge, which Howe patented in 1840. [6]