H.W. Sebastian & Co.

of St. Louis, Missouri
Ashland Road Bridge (Boone County, Missouri)
Built 1888
Pratt through truss bridge over Hinkson Creek on Ashland Road in Columbia
Open to pedestrians

Old Appleton Bridge (Cape Girardeau County, Missouri)
Built 1879
Wrought-iron through truss bridge over Apple Creek on Main Street in Old Appleton
Open to pedestrians and bicyclists only

Old Whitewater Bridge (Cape Girardeau County, Missouri)
Built 1880
Lost Whipple through truss bridge over Whitewater River just west of Whitewater
Replaced by new bridge