
ADA-Compliant
Concrete Sidewalks
Precision tear-out and pouring of sidewalks and curb ramps that pass federal accessibility codes with zero margin for error.
Secure Your Property's
ADA Compliance Today
- 100% compliant slopes (laser-measured)
- Cast-in-place truncated dome panels
- Laser-guided form setup before pours
- Passes municipal inspection first time
Executive Summary / Fast Facts
- Compliance100% ADA Standards
- FinishNon-Slip Broom Finish
- DetailingTruncated Domes Included
Risk Mitigation
The Penalty of Non-Compliance
Fatal Errors
Poorly executed curb ramps and sidewalks lead to more than just inspection failures. They create massive liability risks, potential lawsuits, and the heavy cost of tearing out brand new concrete.

Accessibility Standards
Compliant Sidewalks
Full-path accessible sidewalks with precise cross-slopes and smooth transitions between existing and new flatwork.
Type 1 & 2 Curb Ramps
Complex ramp geometry including flares, landings, and detectable warnings that meet all local Wisconsin design standards.
Commercial Entryways
Main entrance and vestibule pad pouring that ensures a seamless, barrier-free transition into your facility.
The Compliance Workflow
Laser Audit
We audit existing grades to identify compliance gaps before demolition begins.
Precision Forming
Forms are set using digital levels to ensure runoff slopes within 0.1% spec.
Verification
Pre-pour check to confirm truncated dome placement and landing dimensions.
Finish
Non-slip broom finish applied consistent with commercial municipality standards.
Why Trinity
Why Choose Trinity
As a trusted commercial concrete services provider, we guarantee first-time inspection pass on every ADA sidewalk and curb ramp project.
Our commercial concrete contractors near me reputation is built on 35+ years of zero-defect accessibility work across Waukesha and Milwaukee counties.
We laser-verify every running slope, cross-slope, and landing dimension, with commercial concrete services delivered to tolerances within 0.1% of ADA spec.
Full commercial concrete services scope including demolition of non-compliant sections, subgrade prep, forming, pouring, and truncated dome installation.
As commercial concrete contractors near me with deep municipal relationships, we handle all inspection coordination with local building departments.
Our commercial concrete services team carries comprehensive liability insurance that meets requirements of every major SE Wisconsin municipality and developer.
Process
Our Process
Compliance Audit & Demolition
We laser-audit existing sidewalks and ramps to identify every compliance gap. Non-compliant sections are saw-cut and demolished cleanly, and the subgrade is re-prepared with proper aggregate base compacted to 95% density.
Precision Form Setting
Forms are set using digital levels and laser equipment to ensure running slopes do not exceed 1:20 (5%) and cross-slopes stay within 1:48 (2%). Every ramp landing is verified to exact dimensional requirements before concrete is placed.
Concrete Placement & Dome Installation
We pour 4,000 PSI air-entrained concrete and embed cast-in-place truncated dome panels directly into the wet surface. This permanent integration method far outlasts surface-applied alternatives that pop off within a few Wisconsin winters.
Finishing & Inspection Coordination
Non-slip broom finish is applied to all walking surfaces. We document every slope measurement and dome placement, then coordinate directly with municipal inspectors to ensure sign-off on the first visit.
In Depth
ADA Compliant Sidewalks Expertise
Trinity Construction provides commercial concrete services focused on ADA-compliant sidewalks and curb ramps that protect property owners from costly penalties and lawsuits. As experienced commercial concrete contractors near me in Southeast Wisconsin, we understand that accessibility compliance is not optional. First violations carry federal penalties up to $75,000, with subsequent offenses reaching $150,000. Our commercial concrete services team has poured hundreds of compliant sidewalk and ramp projects across Waukesha County, Milwaukee County, Racine County, and Kenosha County for commercial property owners, municipalities, and general contractors. Every project starts with a laser compliance audit that identifies exactly which sections need replacement. As commercial concrete contractors near me with 35+ years of local experience, we know the specific municipal code variations across Southeast Wisconsin jurisdictions. Our commercial concrete services include complete demolition of non-compliant concrete, subgrade preparation, precision forming to ADA tolerances, and cast-in-place truncated dome installation. We use 4,000 PSI air-entrained mixes that resist Wisconsin freeze-thaw cycles while maintaining the smooth, firm, slip-resistant surfaces that ADA requires. Whether you need a single curb ramp replacement or a full property-wide compliance overhaul, our commercial concrete contractors near me team handles the entire scope, including inspection coordination with your local building department. Trinity Construction has built our commercial concrete services reputation on first-time inspection passes and zero-defect accessibility work that protects your property and your tenants for decades.
Ready to Start?
Get a Free
Estimate
Owner Jerry Breske personally handles every project from estimate through final inspection.
Engineering
Compliance Standards
| Specification | ADA Standard | Why It Matters |
|---|---|---|
| Running Slope | Max 1:20 (5%) | Ensures wheelchair users can navigate safely without excessive effort. |
| Cross Slope | Max 1:48 (2%) | Prevents lateral drift of wheelchairs while still allowing water drainage. |
| Minimum Width | 36 inches clear | Accommodates wheelchairs, walkers, and side-by-side foot traffic. |
| Ramp Slope | Max 1:12 (8.33%) | Federal maximum for curb ramps. We laser-verify every ramp to spec. |
| Level Change | Max ¼" unbeveled | Anything over ¼" is a trip hazard requiring beveling or ramping. |
Updated per PROWAG final rule (effective October 2023). All Trinity projects meet or exceed these standards.
Expected Costs
& Liability
ADA compliance isn't optional. It's a legal requirement with serious financial consequences. Investing in compliant concrete upfront is far cheaper than retrofitting or facing penalties.
- First ViolationUp to $75,000 in federal ADA penalties.
- SubsequentUp to $150,000 per violation thereafter.
- Tear-Out CostNon-compliant work must be demolished and repoured.
- LitigationADA lawsuits average $25,000+ in legal fees alone.
Timelines
ADA sidewalk and ramp projects require precision that can't be rushed. Here's what a typical commercial compliance project looks like.
Laser audit of existing grades and compliance gap assessment.
Demolition of non-compliant sections and subgrade preparation.
Precision forming, truncated dome placement, and concrete pour.
Broom finish, curing compound, and form stripping.
Municipal inspection coordination and sign-off.
Areas We Serve in SE Wisconsin
We mobilize our heavy concrete equipment and expert crews to commercial and municipal jobsites across these rapidly growing Milwaukee and Waukesha county regions.
From Our Blog
What SE Wisconsin property managers and developers should look for when hiring commercial concrete contractors. Equipment, experience, and process checklist.
Milwaukee ADA Sidewalk Grading GuideADA sidewalks in Milwaukee require 2% maximum cross-slope and 5% maximum running slope. Here's what city inspectors check, and what gets jobs rejected.
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