This is #8 in a mystery series of 14 geocaches of the GA400 overpasses in Forsyth County - Deputy Bill Cantrell Memorial Road. The cache is not at the posted coordinates. Your task is to solve the mystery to find the final location.
Deputy Bill Cantrell Memorial Rd. is a .8 mile road that was once called North Atlanta Road. During a ceremony on April 14, 2016, it was renamed for Deputy Cantrell, who was shot in the line of duty back in 1972.
Congrats to LRHG73 and HDAtha for the co-FTF!
Here is the puzzle: