Locust Grove - Griffin Road

Changing road ID #1512307600 functional class from 5 (Major Collector) to 4 (Minor arterial).
### Description
ARC Proposal: Connects two arterials and currently changes FC at Spalding County line.
### Justification
ARC Proposal: Connects two arterials and currently changes FC at Spalding County line.
#### Entire segment
#### County
Henry County