Land records · Parcel maps · October 7, 2026
County Road vs State Road: Who Maintains It?
County road vs state road: how roads are classified, who maintains and permits work on each, and how to find out which agency controls a road.
County road vs state road refers to which level of government owns and maintains a public road. State roads, often called state highways or routes, are managed by the state department of transportation and usually carry regional traffic. County roads are maintained by the county road or highway department and connect rural areas and towns. Cities and townships maintain local streets within their boundaries. Knowing which agency controls a road matters for driveway permits, snow removal, repairs, right of way width, and complaints. This page is general land-records background, not legal advice.
Road classifications
| Road type | Usually maintained by |
|---|---|
| Interstate and U.S. highways | State DOT |
| State routes | State DOT |
| County roads | County road department |
| City streets | City public works |
| Township roads | Township, in some states |
| Private roads | Owners or HOA |
How to tell which agency controls a road
- Road signs: state route shields or county road numbers.
- County GIS layers showing road ownership.
- State DOT maps.
- Calling the county road department.
See how to find out if a road is public.
Why it matters
- Driveway permits: issued by the agency that controls the road. See what is a driveway permit.
- Curb cuts and right of way work: same agency. See what is a curb cut.
- Snow plowing and repairs: responsibility follows ownership.
- Right of way width: affects setbacks and fences.
- Access limits: state highways often have stricter access management.
Road transfers
Roads can be transferred between agencies, such as a state turning a bypassed highway over to a county. Records of transfers are kept by the agencies.
Right of way records
Right of way may be owned in fee or held as an easement. Deeds, plats, and highway plans show widths. Older roads may rely on prescriptive rights.
Example
A homeowner on a numbered rural route wants a new driveway. The route is a state highway, so the permit must come from the state DOT, which requires a sight distance study. A neighbor on a side road needs a permit from the county instead.
Local government in township states
In some states, townships maintain local roads. See what is a township vs city.
Reporting problems
Potholes, drainage issues, and signs should be reported to the agency that maintains the road. Many have online request systems.
Right of way width and your property
The road right of way usually extends beyond the pavement, covering shoulders, ditches, and sometimes land for future widening. State highways often have wider rights of way than county roads. Fences, mailboxes, landscaping, and signs placed in the right of way may have to be moved at the owner’s expense if the agency needs the space. A survey or the agency’s right of way plans show where the line falls.
Road numbering
Some counties number county roads in a grid, while states use route numbers. Older names may persist on maps and deeds.
Bottom line
State roads are maintained by the state DOT, county roads by the county, and local streets by cities or townships. The controlling agency issues driveway permits and handles maintenance. Check signs, GIS, and agency maps to identify who controls a road. Explore roads and parcels via the Platbookmapper map.
County road vs state road FAQ
How do I know if a road is a county or state road?
Check signs, GIS layers, or call the county road department.
Who plows a state road?
The state department of transportation.
Who issues driveway permits on county roads?
The county road department.
Can a state road become a county road?
Yes, through a transfer.
Who maintains a private road?
The owners or an HOA.