H.W. Sebastian & Co.

of St. Louis, Missouri

Ashland Road Bridge (Boone County, Missouri)
Built 1888
Pratt through truss bridge over Grindstone 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