George S. Morison
Alton Railroad Bridge (Madison County, Illinois)Consulting engineer, 1894
Lost through truss swing bridge over the Mississippi River on the Burlington Northern Railroad at Alton
Removed
First Cairo Railroad Bridge (Alexander County, Illinois)Chief Engineer, 1889
Lost through and deck truss bridge over the Ohio River carrying the Illinois Central Railroad in Cairo
Replaced by the current bridge, but reusing many of the piers
Frisco Bridge (Shelby County, Tennessee)Chief engineer, 1892
Cantilevered through truss railroad bridge over the Mississippi River at Memphis
Open to railroad traffic
Leavenworth Railroad Bridge (Leavenworth County, Kansas)Consulting engineer, 1893
Lost through truss swing bridge over the Missouri River at Leavenworth
No longer exists
Merchants Bridge (St. Louis, Missouri)Co-designer, 1890
Three-span through truss railroad bridge over the Mississippi River between St. Louis and Venice, Illinois
Open to railroad traffic only