Travis County, TX Fire Regulations: Wildfire Zones (2026)
Key Facts
- Governing chapter
- Travis County Code Ch. 482, Subdivision Standards
- Default access requirement
- Two streets to two different external roads
- Single-access fire test
- Must avoid NFPA 299 high wildfire-rated land
- Single-access length cap
- 2,000 feet, max 30 homes served
- Minimum paved width
- 36 feet near external intersection
- Criminal penalty
- Class B misdemeanor for knowing violation
Summary
Unincorporated Travis County requires every new subdivision to have two independent access streets connecting to different external roads. A single access street is allowed only if the road avoids high-wildfire-rated land and meets strict width and length limits, tying wildfire risk directly to plat approval.
a new subdivision must have at least two access streets; and each of the two access streets must connect to a different external street. A new subdivision may have one access street if the County Executive determines that: the access street: does not cross an area having a high wildland fire protection rating determined in accordance with the National Fire Protection Association Bulletin NFPA 299, Protection of Life and Property from Wildfire, 1992...has a paved width of at least 36 feet from the intersection of the access street with the external street for a distance of 100 feet if the single access is a shoulder section of 50 feet if the single access street has curb and gutter; and the access street: is not more than 2,000 feet in length, and provides access to not more than 30 single-family residential dwellings
Full Breakdown
Travis County Code Sec. 202(e), the Dual Access rule inside the county's subdivision (platting) standards, sets the baseline: a new subdivision must have at least two access streets, and each must connect to a different external street. The County Executive can approve a single access street only if it does not cross land carrying a high wildland fire protection rating under National Fire Protection Association Bulletin 299 (1992), is not flooded more than nine inches in specified storm events, has a paved width of at least 36 feet near the intersection, and either runs no more than 2,000 feet while serving no more than 30 single-family homes or functions at Level of Service C or better as an arterial or collector.
Even where those thresholds are met, Commissioners Court can still require a second access after weighing fire and flood safety, topography, density, and whether traffic through the subdivision should be limited. Because Travis County has no zoning power under Texas law (counties regulate land through Local Government Code Chapter 232 platting, not Chapter 211 zoning), this access-street standard, not a mapped 'wildfire zone,' is the mechanism that actually controls development in the county's fire-prone hill country. The rule sits inside Chapter 482, Subchapter B, Subdivision Standards, and applies countywide outside city limits and city ETJs, where a municipality's own subdivision rules can control instead.
Right-of-way minimums under the same section run from 50 feet for curb-and-gutter streets up to widths set by the metropolitan transportation plan for major thoroughfares, all factored into how a wildfire-area subdivision is laid out before a plat can record.
Violations & Fines
Subdivision standards violations, including a plat that ignores the dual-access/wildfire-rating requirement, can be enjoined or result in the County recovering the cost of bringing the development into compliance under Texas Local Government Code Sec. 232.005. A knowing or intentional violation of the standards is a Class B misdemeanor. In practice, noncompliant layouts are stopped earlier: the Transportation and Natural Resources Department and County Executive can refuse to approve a preliminary plan or final plat that fails the access-street test, which blocks recording and any building permits tied to the plat.
Frequently Asked Questions
Does Travis County map official wildfire zones?
Can a subdivision in a high-fire-risk area still use one entrance road?
Who enforces this rule and what happens if it is ignored?
Does this apply inside Austin's ETJ areas of Travis County?
Sources & Official References
Other rules in Travis County
Texas rules heatmap·Compare Travis County to another location·View the Texas fire regulations overview
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