Guide

Sidewalk Trip Hazards and Height Differentials

Updated 2026-09-01 · Fact-checked educational article

Quick answer

Uneven slabs, tree roots, and municipal vs private sidewalk responsibilities.

Measure the height change

A ruler in a photo helps show the lip between slabs. What counts as an actionable defect varies by jurisdiction; some cities have specific thresholds and notice requirements for municipal claims.

Private vs public sidewalks

Ownership and maintenance duties differ. Adjacent business owners sometimes share obligations under local ordinances. Identify who controls the sidewalk before assuming a target.

Government claim deadlines

Claims against cities or counties often require early notice forms with short deadlines. Missing a notice requirement can bar a claim even when the defect is obvious. Verify local rules quickly.