When it opened, the Hell Gate Bridge was an engineering marvel, the longest steel-arch bridge in the world.
From the cityroom.blogs.nytimes.com
According to the Minneapolis Riverfront District Web site, the steel arch bridge was opened in 1967.
From the edition.cnn.com
Yes, people really do jump off the steel-arch bridge with parachutes, while others rappel into the gorge on ropes.
From the chron.com
The structure was completed in 1948 as a steel arch bridge to span the river near the falls as part of a reconstruction project of US 41 between Ishpeming and L'Anse.
From the en.wikipedia.org
Perhaps a study for a mural, it shows the Cathedral of Learning, a steamboat, steel mill, workers and housing framed beneath the arch of a steel bridge.
From the post-gazette.com
A second cast iron rib arch bridge by Baker passed over Egerton Street but this was reconstructed in steel in 1976.
From the en.wikipedia.org
His bold solution for getting across the Mississippi was an arch bridge of three spans made of stone, steel and iron, rather than a standard truss bridge requiring many more piers.