Alfred Noble

First Cairo Railroad Bridge (Alexander County, Illinois)
Built 1889
Lost through and deck truss bridge over the Ohio River carrying the Illinois Central Railroad in Cairo
Replaced by the current bridge, reusing many of the piers in the process

Frisco Bridge (Shelby County, Tennessee)
Resident Engineer, 1892
Cantilevered through truss railroad bridge over the Mississippi River at Memphis
Open to railroad traffic

Thebes Bridge (Alexander County, Illinois)
Chief engineer, 1905
Cantilevered through truss railroad bridge over the Mississippi River at Thebes
Open to railroad traffic on two tracks