Cumberland Blvd

Changing road ID #0673202619 functional class from 5 (Major Collector) to 4 (Minor arterial).
### Description
In coordination with Cumberland CID and City of Smyrna.
4 lanes divided with median from US 41 (south of I-285) to Cumberland Pkwy; 
4 lanes w/ CTL from Cumberland Pkwy to US 41 (north of I-285);
 AADT: E of Cumberland Pkwy: 21,300 (2005); N of Riverwood: 10,700 (2007); 
Cobb MTP FC: Arterial; (segment is part of request for Cumberland Blvd from US 41 south of I-285 to US 41 north of I-285.
### Justification
Create "minor arterial" loop for Cumberland area in conjunction with Cumberland Blvd and Windy Ridge Rd (currently designated as "minor arterial"
#### Entire segment
#### County
Cobb County