Charles Hopkins Cartlidge

of New York City, New York
Metropolis Bridge (Massac County, Illinois)
Engineer for CB&Q RR, 1917
Six-span through truss bridge over the Ohio River on the Canadian National Railway at Metropolis
Open to railroad traffic

Second Hannibal Bridge (Jackson County, Missouri)
Built 1917
Baltimore through truss double deck swing bridge over Missouri River on BNSF Railway in Kansas City
Open to railroad traffic