Coulter's Mill Bridge
Bridge was demolished in 1977
Decatur Herald and Review: August 20 1980
BH Photo #443125
This bridge was to the South of the Nesbitt Bridge. And the extant substructure would suggest that the bridge is indeed gone.
I think the bridge is still there. There are pictures of it under Nesbitt Bridge, but it connects the two parts of Coulter's Mill Road.