Access Road and Driveway Legal Basics

Is the road public or private?

Public roads are owned and maintained by a government body, while private roads are owned by individuals or associations and maintained by them. Some roads look public but are not, and some public roads have limited maintenance.

Ask the county or town road department whether the road is public, who maintains it, and whether it is plowed or graded. Compare the answer with the survey and deed.

Ask the road department for the right-of-way width and whether any plans exist for widening. A planned change can affect where you place a gate, a sign or a fence near the road. Ask whether the road has ever been the subject of a dispute, since neighbors usually remember.

• Ask the road department
• Ask about snow and grading
• Compare with the deed and survey

Do I need a driveway permit?

Many places require a permit or approval for a new driveway connection to a public road, covering location, sight distance, culverts and drainage. Rules differ for county, town and state highways.

Ask the road authority what approval is needed before you clear or grade. Fire and emergency access requirements may also apply.

Check how mail, school bus and trash services reach the property. Some services will not use private roads, which could mean carrying trash or collecting mail at a distant point. Take photographs of the driveway entrance and the road before work begins, in case questions come up later.

• Ask which authority controls the road
• Ask about culverts and sight distance
• Ask about emergency vehicle access

What if my access crosses someone else's land?

You need a legal right to cross, usually a recorded easement. A verbal arrangement can end when ownership changes. Look for the easement in the deed and title work and read its wording about use, width and upkeep.

If no recorded right exists, talk to a real estate attorney before buying. Rules on implied access differ by state.

Ask the fire department about the driveway width, turnaround space, bridge or culvert load limits and address marking they want to see. Emergency access is a safety matter, and some offices require it for a building permit.

• Look for a recorded easement
• Read use and maintenance terms
• Avoid relying on verbal permission

How do shared driveways and private roads work?

Neighbors often share costs for grading, gravel and snow removal. A written road maintenance agreement is better than a handshake. It should state who pays what share and how decisions are made.

Ask the seller for any agreement and ask neighbors how upkeep works in practice.

Look at how winter and spring affect the drive. Steep grades, shaded curves and low spots can become impassable, so ask neighbors how the road behaves in bad weather. Ask the title company whether any road maintenance agreement is recorded against the property.

• Ask for a written agreement
• Ask how costs are split
• Ask about past disputes

What about drainage and culverts?

Driveways change how water moves. A poorly placed culvert or grade can wash out the drive or flood a neighbor. Some offices regulate work near ditches or streams.

Ask the road department and your conservation district what approvals and design guidance apply. A qualified contractor can advise on the work.

For a shared drive, put a short maintenance agreement in writing and record it if your attorney advises. The agreement should cover gravel, grading, snow, drainage and what happens when someone sells. Ask your conservation district whether it offers help with drainage design, since many offer technical advice.

• Ask about ditch rules
• Ask conservation district for guidance
• Use an experienced contractor

What should I put in my purchase contract?

Ask for a contingency based on confirmed legal access and driveway approval where possible. A title company or attorney can verify access and explain risks.

Keep copies of permits and agreements. They matter for insurance, financing and resale. Consider asking for the seller's records of road repairs, to understand ongoing costs.

• Access contingency
• Driveway approval if possible
• Save permits and agreements

What mistakes should I avoid with access?

Mistakes include trusting a verbal right to cross a neighbor's land, assuming a road is public because it is graveled and building a driveway before getting approval. Another is ignoring drainage and then having the road wash out.

Verify, get it in writing and keep records. If a problem appears, call the road authority or an attorney before you take action on someone else's land.

Last reviewed: November 12, 2026. Written by the Homestead & Small Farm Editorial Team. See our editorial policy.