Walkway Trip Hazard Removal & Concrete Leveling in Delray Beach, FL
Case Study: Uneven Walkway Repair in Delray Beach
An uneven walkway can become a safety concern when one concrete section sits higher than the next. Even a small difference in height can catch someone’s foot and create a trip hazard.
That was the problem at this property in Delray Beach, FL.
Sections of the concrete walkway had become uneven, creating raised edges between the slabs. The goal was to correct these trip hazards by lifting and leveling the affected concrete instead of removing the existing walkway.
Poly Lift USA used polyurethane concrete lifting to improve the walkway’s alignment and restore support beneath the settled sections.
The Problem
The walkway had developed uneven areas where neighboring concrete slabs no longer lined up properly.
This type of settlement can occur when soil beneath the walkway shifts, compresses, or washes away. As one section loses support and begins to sink, the edge of the neighboring slab becomes exposed.
The affected walkway presented several concerns:
- Uneven concrete slabs
- Raised edges between walkway sections
- Trip hazards for people using the walkway
- Changes in concrete elevation
- Possible loss of support beneath settled sections
- Concern about further settlement
These uneven transitions made the walkway less comfortable to use and increased the risk of someone tripping.
Rather than replacing the concrete, the project focused on correcting the height differences and improving support beneath the existing slabs.
The Solution: Polyurethane Walkway Leveling
Poly Lift USA used high-density polyurethane foam to lift and stabilize the settled walkway sections.
The material was injected beneath the affected concrete through small access holes. As the foam expanded, it filled unsupported spaces and gradually raised the lower sections toward the surrounding concrete.
This approach is commonly used for walkway and sidewalk leveling because it addresses the settlement beneath the slab while preserving the existing concrete.
The repair helped:
- Lift settled walkway sections
- Reduce trip hazards between slabs
- Improve concrete alignment
- Fill voids beneath affected areas
- Restore support beneath the walkway
- Create smoother walking transitions
- Avoid unnecessary concrete replacement
By lifting the lower sections, Poly Lift USA was able to address the uneven surface without tearing out the walkway.
The Process
Our crew followed a controlled polyurethane foam injection process to correct the walkway trip hazards.

1. Inspect the Uneven Walkway
The affected walkway sections were evaluated to identify where the concrete had settled and which edges were creating trip hazards.
Small injection holes were drilled through the lower slabs at carefully selected locations.
2. Lift & Level the Concrete
High-density polyurethane foam was injected beneath the settled walkway.
As the foam expanded, it moved into unsupported spaces and gradually raised the concrete. The lifting process was monitored to improve alignment between neighboring slabs and reduce the height differences responsible for the trip hazards.
This concrete lifting process allows settled slabs to be raised while keeping the existing concrete in place.
3. Patch & Clean Up
Once the affected walkway sections were lifted and stabilized, the small injection holes were patched.
The work area was cleaned, leaving the existing walkway in place without the disruption of a complete concrete replacement project.
The Results
The settled walkway sections were lifted and brought into better alignment, reducing the uneven edges that had created trip hazards.
The completed repair provided:
- A more even walkway surface
- Reduced trip hazards between slabs
- Smoother transitions for pedestrians
- Improved alignment between concrete sections
- Restored support beneath the affected slabs
- Existing walkway preserved
- Minimal disruption to the surrounding property
The property owner was able to improve walking conditions without removing and replacing the existing concrete.
Why Concrete Lifting Was the Right Choice
Trip hazards often develop because one concrete slab settles lower than the surrounding sections.
While grinding may reduce certain raised edges, it does not restore missing support beneath a sunken slab. If the concrete remains in repairable condition, polyurethane lifting can address the settlement underneath while improving the walking surface.
For this Delray Beach walkway, concrete lifting offered several advantages:
- No major demolition
- Small injection holes
- Controlled lifting of settled slabs
- Void filling beneath the concrete
- Reduced uneven walking areas
- Existing concrete stays in place
Polyurethane foam lifting provided a practical way to improve the walkway while preserving the concrete already installed.
Sinking or Uneven Pool Deck in Jupiter, FL?
If the concrete around your swimming pool has started sinking, shifting, or creating uneven walking surfaces, Poly Lift USA can help determine whether the existing slabs can be lifted and stabilized.
We provide professional concrete lifting and leveling in Jupiter, FL, helping homeowners and property managers repair settled pool decks, driveways, sidewalks, patios, and other concrete surfaces.
Our polyurethane foam lifting process can restore support beneath affected slabs and improve uneven concrete without unnecessary replacement.
Call 844-765-9872 or contact Poly Lift USA today for your FREE estimate.
