| Class Under Review |
| County Highway |
| County Highway - On/Off Ramp |
| Discontinued Road |
| Driveway (put in driveway) |
| Emergency U-Turn |
| Federal Highway |
| Federal Highway - East Bound |
| Federal Highway - Emergency U-Turn |
| Federal Highway - North Bound |
| Federal Highway - On/Off Ramp |
| Federal Highway - South Bound |
| Federal Highway - West Bound |
| Federal Highway Rest Area |
| Ferry |
| Interstate Highway |
| Interstate Highway - East Bound |
| Interstate Highway - Emergency U-Turn |
| Interstate Highway - North Bound |
| Interstate Highway - On/Off Ramp |
| Interstate Highway - Other |
| Interstate Highway - Rest area |
| Interstate Highway - South Bound |
| Interstate Highway - West Bound |
| Legal Trail |
| Military |
| National Forest Highway |
| New - Class Unknown |
| Not a Road |
| Private Road |
| Private Road - No Show |
| Proposed |
| Public - Class Unknown |
| State Forest Highway |
| State Highway |
| StateHighway - On/Off Ramp |
| Town Arterial |
| Town Low/Seasonal |
| Town Major Collector |
| Town Medium Volume |
| Unk |
| Unknown |