Jonesboro Road and Jonesboro Street (between r/r tracks and SR42)

Changing road ID #1511092000 functional class from 4 (Minor arterial) to 3 (Principal arterial).
### Description
From west of I-75 (at Mount Olive Intersection) to near r/r track Jonesboro is a 4 lane road with raised median.  East and west of that section Jonesboro is a 2 lane road.  AADT ~ 19,000  
### Justification
High traffic volume along the whole segment of roadway.  Connects from McDonough into Clayton County at/near Hwy 19/41.
#### Entire segment
#### County
Henry County