Entitlement guide
Access: who owns the road decides the driveway.
A site with frontage does not always have a usable driveway. Spacing, sight distance and road plans can move or limit where you connect.
The short answer
The first access question is simple: who owns the road in front of the site? A state highway is permitted through TxDOT. A county road goes through the county. A city street goes through the city. Each has its own driveway rules.
From there, three things shape access: how far your driveway must be from others and from intersections, whether the road needs more right-of-way from you, and whether the trips you generate trigger a traffic impact analysis.
- Who owns and maintains each road the site touches
- Driveway spacing and how many connections the frontage can likely carry
- Thoroughfare plans that could take right-of-way along the frontage
- Whether a replat would trigger a dedication or reservation
- Whether trip generation for the use may require a traffic study
- Cross-access or shared driveway options with neighbors
Why it can stop a deal
Where projects get caught.
The driveway cannot go where you drew it
Spacing rules from other driveways and intersections can push a driveway to one end of the frontage, or allow only one.
The road needs your land
A future road plan or a widening can require you to dedicate or reserve right-of-way, which moves the front setback and shrinks the site.
A traffic study is triggered
Uses that generate more trips can require a traffic impact analysis and road improvements as a condition of approval.
How it works
How it usually works in Central Texas.
Rules differ by city, county and utility, and they change. Treat this as orientation and confirm with the approving authority.
Road ownership. State highways, farm-to-market and ranch roads are TxDOT roads. TxDOT publishes access management rules that set driveway spacing by speed, and it reviews driveway permits through its district offices. County and city roads follow local rules, usually in a subdivision or development code.
Spacing and sight distance. Most codes set a minimum distance between driveways and from intersections, often more on faster roads. They also set sight distance, so drivers leaving the site can see oncoming traffic. Sharing a driveway with a neighbor or using a cross-access easement is a common way to meet spacing on narrow frontage.
Right-of-way and road plans. Cities, counties and regional planning bodies keep thoroughfare plans that show future roads and widenings. When you plat or replat, the reviewer can require you to dedicate or reserve land along the frontage to match that plan. This is one of the most common late surprises, because it moves the setback line with it.
Traffic impact analysis. Many codes require a traffic impact analysis when a project crosses a trip threshold, usually measured in peak-hour trips. The study, prepared by a licensed traffic engineer, can lead to turn lanes, signals or fees. A worksheet early on tells you whether you are near the line.
How VALITER handles it. We identify the road owner and class, apply the published spacing rules to your frontage, check thoroughfare plans for future right-of-way, and estimate whether a traffic study is likely. Any design of turn lanes or signals goes to a licensed engineer.
Who decides
The people and offices involved.
| Who | What they decide |
|---|---|
| TxDOT district | Driveway permits and access rules on state highways |
| County road department | Driveway permits, right-of-way and road standards on county roads |
| City transportation or development staff | Driveways, traffic studies and right-of-way on city streets |
| Traffic engineer | Traffic impact analysis and road improvement design (a professional gate) |
- Who owns the road in front of the site?
- How many driveways can this frontage have, and where?
- Does a thoroughfare plan show a future road or widening here?
- Will platting trigger a right-of-way dedication or reservation?
- Does the expected traffic cross the threshold for a study?
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