Madison, AL Fence Regulations: Height Limits (2026)
Key Facts
- Visibility zone
- 3.5 to 8 feet
- Measured from
- Higher of street/driveway
- Code section
- Zoning Ord. 4-5
- Applies to
- Fence, wall, berm, planting
- Sight distances
- Set in ordinance table
Summary
Madison requires clear visibility at intersections. No fence, wall, berm or planting may obstruct the sight triangle between 3.5 feet and eight feet above the street or driveway surface, whichever is higher.
Clear visibility at intersections must be maintained between a height of 3.5 feet and eight feet as measured from the surface of a street or driveway, whichever is higher, within required sight triangles. No planting, fence, wall, berm, or other obstruction may be placed in a required sight triangle unless it conforms to the height restrictions.
Full Breakdown
Section 4-5 of the City of Madison Zoning Ordinance requires clear visibility at intersections within designated sight triangles. Between a height of 3.5 feet and eight feet, measured from the higher of the street or driveway surface, no planting, fence, wall, berm, or other obstruction may be placed unless it conforms to the height restrictions. Minimum required sight distances at street and rail intersections are set in the ordinance's table, with mixed-use districts handled project-by-project. Corner-lot fences must therefore be kept low or open within the triangle even when the general eight-foot side/rear height would otherwise apply.
Violations & Fines
An obstruction inside the sight triangle is a zoning violation and a safety hazard; Code Enforcement can require it be lowered, opened up, or removed to restore visibility.
Frequently Asked Questions
What is the sight-triangle rule for fences?
Does this affect my corner-lot fence?
Sources & Official References
Other rules in Madison
How Madison compares: Cities That Allow the Tallest Residential Fences·Compare Madison to another location·View the Alabama fence regulations overview
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Height Limits in Nearby Cities
How other cities in Madison County handle height limits.