 Fieldstown Road was a narrow two lane road from U.S. 31 westward until Interstate 65 was built and then Fieldstown Road was re-routed onto the new road in the mid-1980s.An abundance of traffic signals have been erected in the city since those early days.In approximately 1970, the city installed street lights along U.S. 31 from the Fultondale city limits northward to the Moncrief Road intersection.