The Iowa-Illinois Memorial Bridge was once the crown jewel of the I-74 Corridor, the gateway to the Quad Cities region. The bridge spanned the Mississippi River and was a vital link to the seven-mile expanse comprised of bridges, interstates and communities. But times changed, and recent economic su…
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The Memorial Bridge, locally known as the toll bridge, crosses the Ohio River connecting Belpre, OH and Parkersburg, WV. The bridge was completed in 1954 and is of a steel through truss design, a combination of two camelback-Warren through trusses, and a 3-span cantilevered Warren through truss.
Uni…
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M&M was selected by the client to replace the dual existing three-span, 750’ steel deck truss bridges as well as a three-span mainline bridge just north of the deck truss bridges. In the early 1950’s, the existing truss bridges were designed (by M&M) as a critical link on the new Northeast E…
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