What Is a Right of Way Survey?

A right of way survey is a survey that locates, measures and maps a right of way: the strip of land a public authority, utility or other party has the legal right to use for a road, sidewalk, pipeline, power line, rail line or access drive. The surveyor pulls the right of way records, plots the described corridor against the property boundary, and locates the physical evidence on the ground, producing a sealed drawing that shows exactly where the corridor sits and how much of the parcel it affects. It is the survey you need when a road, utility line or access corridor touches your land and the precise limits matter.

What does a right of way survey show?

It shows where a corridor legally is, how wide it is, and what it takes from the usable parcel. Specifically: the right of way lines relative to your boundary, the width and area of the corridor, the type of right (public road, utility, access, rail or pipeline), the recording instrument that created it, and any physical features inside it such as pavement, poles, valves or markers. On a development site it also reveals how much buildable area is left once the corridors are subtracted, which is often the number that actually drives a purchase or design decision.

What is the difference between a right of way and an easement?

They overlap, and the terms get used loosely, so here is the practical distinction. A right of way is a specific kind of easement that grants the right to pass over or occupy a corridor of land, most often for travel or linear infrastructure. An easement is the broader category: any recorded right one party holds to use another's land for a defined purpose, which may or may not be a travel corridor. Put simply, every right of way is an easement, but not every easement is a right of way. A drainage easement or a utility easement over a small pad is an easement; the road frontage strip and the pipeline corridor are rights of way. If your question is about the mix of rights crossing a residential lot rather than a specific corridor, an easement survey is usually the better fit.

When do I need a right of way survey?

Five situations account for most of them. You are buying or developing a parcel and need to know how road and utility corridors reduce the buildable area. A public agency is acquiring or widening a road across your land and you want the take measured independently. A utility or pipeline company is running a line and you need the corridor located and its impact documented, which is the same work an easement survey does for private easements. You are subdividing and have to dedicate right of way to the local road authority. Or you are resolving a dispute over an access road or shared drive. In each case the survey turns a written corridor description into a mapped, measured strip you can plan or negotiate around.

Who pays for a right of way survey?

It depends on why the survey is being done. When a public agency is acquiring right of way from you, the agency usually surveys and appraises the take, though many owners commission their own survey to check it. When you are developing and must dedicate right of way, you pay as part of your project's survey work. When a utility needs a corridor across your land, the utility typically pays for its own survey. If the corridor materially affects what your property is worth, an independent measurement is often worth commissioning, and where a business or income property is involved, an updated valuation of the affected asset can help you judge whether a proposed take or corridor is being fairly compensated.

How much does a right of way survey cost?

There is no flat rate, because right of way surveys scale with corridor length and complexity far more than a lot survey does. A short corridor across a single residential parcel may run in the low four figures, similar to a boundary survey, while a long linear corridor for a pipeline or road, with many parcels and heavy records research, runs well into five figures. The cost drivers are the length surveyed, the number of parcels and record documents involved, terrain and access, and whether monuments have to be set along the corridor. For context on how corridor length changes the math, see the cost per acre discussion and the broader land survey cost guide.

Does a right of way survey set property corners?

It locates the right of way relative to the boundary, and it usually relies on a boundary survey to do that, but a pure right of way survey is not always a full boundary survey of the whole parcel. If you also need your property corners established and monumented, say so, because a surveyor can combine the two. On a development or acquisition, the boundary and the right of way are typically surveyed together so the buildable remainder is defined precisely. Ask what the deliverable includes before you order, so you are not surprised that the corners of your back line were never set.

The bottom line

A right of way survey maps the road, utility and access corridors that cross or bound a property and measures how much of the parcel they take. It is a right of way specific cousin of the easement survey, and on development and acquisition work it is often what defines the usable land. If a corridor affects your property, describe the situation in the matcher on the Surveyors.io homepage to compare up to three quotes from license-verified local surveyors within about 24 hours, or start with the boundary survey page if you need your lines established first.