Merritt Rd

Changing road ID #0673444013 functional class from 7 (Local) to 6 (Minor Collector).
### Description
2 lanes w/o CTL. 
AADT: Merritt, W of Pine Valley: 8,200 (2009) 
Cobb MTP FC: Minor Collector 
(segment is part of request for Wallace Rd/Merritt Rd from N Marietta Pkwy to Allgood Rd)
### Justification
Coordinated with Marietta. City wishes FC to match local MTP class with this request. Connects a major collector to an OPA.
#### Entire segment
#### County
Cobb County