J.C. Ault

Butterfield Bridge (Barry County, Missouri)
Contractor, 1936
Through truss bridge on Farm Road 1090 (Old MO 37) over the Arkansas & Missouri railroad tracks south of Butterfield
Open to traffic

Flat Creek MO 39 Bridge (Barry County, Missouri)
Contractor, 1938
Through truss bridge over Flat Creek on MO 39
Open to two-lane traffic