Dahlonega Hwy

Changing road ID #1171000900 functional class from 5 (Major Collector) to 4 (Minor arterial).
### Description
Segment is on Regional Thoroughfares Network, which should be comprised exclusively of FC-4 or above.
### Justification
Segment is on Regional Thoroughfares Network, which should be comprised exclusively of FC-4 or above.
#### Entire segment
#### County
Forsyth County