From Wazeopedia

Road names/USA

3 bytes added, 8 years ago
Labeling; giving your road the correct road type
all other regular streets <br/>
===='''Service Roads'''====
These are streets that are typically adjacent to a freeway (or major highway). Also called Frontage roads in some states. These could be access roads to the highway itself, but have the property of a regular or primary street.<br/>
===='''Private Roads'''====
A road that is not open to the public. You can drive on it, physically, but there may be legal (and physical) restrictions or it is a privately maintained road on private land. <br/>