SR20, aka McDonough Hampton Road, aka Bruton Smith Pkwy

Changing road ID #1511002000 functional class from 5 (Major Collector) to 3 (Principal arterial).
### Description
4 lane divided highway with considerable traffic volume (AADT 20,000)
### Justification
Roadway widened approximately 8 years ago for additional lanes, median, and realignment.  High traffic volume.
#### Entire segment
#### County
Henry County