Bridges & Transportation

Metropolis Bridge
Metropolis Bridge 1000 750 Southland Holdings

Completed in 1918 by American Bridge, the Metropolis Bridge project consisted of constructing a seven-span, 2-track railroad bridge with six through trusses (723′, two 556′, 555′, 557′, 304′) and one…

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Mianus River Bridge Rehabilitation
Mianus River Bridge Rehabilitation 882 706 Southland Holdings

Completed in 1991 by American Bridge, the Mianus River Bridge Rehabilitation project consisted of replacing the 793m twin bridge superstructure, strengthening piers, and adding new steel plate girders and lanes.…

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Michigan Central Railroad
Michigan Central Railroad 433 325 Southland Holdings

Completed in 1925 by American Bridge, the Michigan Central Railroad project consisted of constructing a 952′ double track deck arch bridge with a 640′ span over the Niagara Gorge, erected…

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Massachusetts Turnpike Bridges
Massachusetts Turnpike Bridges 1000 750 Southland Holdings

Completed in 1965 by American Bridge, the Massachusetts Turnpike Bridges project consisted of fabricating and erecting 29,000 tons of highway overpass bridges in an urban environment. Project Details Owner: Massachusetts…

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Mediacanoa Bridge
Mediacanoa Bridge 1000 750 Southland Holdings

Completed in 1927 by American Bridge, the Mediacanoa Bridge project consisted of supplying and constructing a wire rope suspension bridge with a 380′ main span and four 100′ riveted pony…

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Menominee Bridge
Menominee Bridge 248 198 Southland Holdings

Completed in 1972 by American Bridge, the Menominee Bridge project consisted of constructing a new double-leaf trunnion bascule with a 132′ (40m) main span for the Michigan Department of Transportation.…

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Marquam Bridge
Marquam Bridge 1000 750 Southland Holdings

Completed in 1966 by American Bridge, the Marquam Bridge project consisted of a double-deck steel continuous truss highway bridge, 1,044′ long with a 440′ main span, 57′ wide, and 130′…

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Marion Bridge at State Route 156 S
Marion Bridge at State Route 156 S 731 548 Southland Holdings

Completed in 1981 by American Bridge, the Marion Bridge at State Route 156 S project consisted of erecting a 1,514′ box chord tied arch bridge with a 150′ rise and…

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Marine Parkway Bridge
Marine Parkway Bridge 933 700 Southland Holdings

Erection of a new vertical lift bridge and installation of machinery. Project Details Owner: Metropolitan Transportation Authority New York City Transit – Bridges and Tunnels Location: Brooklyn, New York, United…

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Marian Street Bridge
Marian Street Bridge 1000 750 Southland Holdings

This bridge is a four span deck plate girder structure, with spans of 94’6″, 210′, 252′ and 210′. The heaviest lift was 48 tons. Erection equipment included an S2 derrick on a…

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