Level & Repair Roads Without Shutting Down Lanes for Days
Uneven concrete slabs on highways, service roads, or ramps create dangerous conditions for drivers and expensive wear on vehicles. At RaiseRite, we use high-density polyurethane foam to lift sunken highway slabs quickly — with no tear-out, no major lane closures, and minimal traffic disruption. It’s fast, strong, and DOT-trusted.
Why Do Highways & Streets Sink or Shift?
Heavily traveled highways deal with constant dynamic loads from vehicles, weather exposure, and groundwater movement. Over time, the soil beneath road slabs can erode, settle, or lose strength — causing individual panels to drop or crack. This creates bumps, gaps, and misalignments that impact driver safety and road performance.
In addition to highways, we level bridge approaches, loading docks, municipal slabs, airport runways, and interior industrial floors. View our full list of commercial services to learn more.
Why Wisconsin Trusts RaiseRite
- 50+ Years of Experience (Est. 1974)
- 100,000+ Projects Completed
- 5-Year Warranty
- Family-Owned & Operated (3 Generations)
- Fast, Same-Day Results
- Renewable Foam (40% recycled content)
- Virtual Estimates Available – Just snap, upload, and get a quote
We’re not a franchise. We’re your neighbors. And we care about doing the job right.
What Are the Signs You Need Highway Slab Leveling?
Common signs of failing or settling highway panels include:
Visible bumps or dips in travel lanes
Cracks running across slab joints
Bridge approach transitions that feel rough
Expansion joint separation
Tire bounce or steering feedback at certain points
Our Fix: Quick, Clean Concrete Leveling with Foam
Step 1) Injection holes are strategically drilled around the areas where the concrete is sunken and requires lifting.

Step 2) Once everything is prepped, and the hose and material are in place, the polyurethane foam is injected through the holes. It expands to fill the space underneath the concrete slab, using the slab itself to drive the foam into the crevices, thereby lifting the concrete back to its original position.

Step 3) Once the concrete is stabilized and lifted to the proper position, the injection holes are filled with new cement, allowing you to use your surface immediately.
Polyurethane concrete raising uses a foam material that is injected under the slab. When the components of the material are mixed, a reaction causes the material to expand. This expanded foam fill any voids beneath the slab and raises the concrete. This material will never lose density, is permanent and weighs only about 2 pounds per cubic foot.
Frequently Asked Questions
Yes — our foam is engineered for heavy vehicle loads and repeated high-speed impacts.
Most road panels are traffic-ready within hours. We often work overnight to avoid daytime delays.
Absolutely. We’ve partnered with cities, counties, and DOT officials across Wisconsin for over 50 years.
Yes — leveling removes harsh bumps and dips that damage suspensions and create unsafe driving conditions.
Yes — we repair bridge approaches, off-ramps, and highway-to-roadway connections.
All highway and DOT-related leveling includes a 5-year commercial warranty.
Still have questions? Check out our full FAQ page for more answers.
We Keep It Simple
RaiseRite helps keep Wisconsinhighways safe, smooth, and open. With over 100,000+ projects completed since 1974, our team delivers fast, durable concrete repairs trusted by public works and DOT partners across the region. No delays. No shutdowns. Just results that last.
What Our Customers Have to Say
Posted on Larry ZimneyTrustindex verifies that the original source of the review is Google. Getting the estimate to really easy. They were quick to come out, explained the process fully and I was able to schedule the work quickly. On the day of the work, we were not home. The work was completed just as they said and looked great. We are very satisfied.Posted on Brenda HalkoskiTrustindex verifies that the original source of the review is Google. We were very impressed from start to finish. Jim came out and discussed our project with us, giving clear information on how the repairs would be done and was very knowledgeable of the work that needed to be done. Kris kept us informed along the way as to the scheduling period, letting us know that we weren't forgotten. She provided a concise day and time. Sean arrived as scheduled and completed our project. He was very experienced and wasted no time getting to the task at hand, while answering our questions as he went along. We found it very interesting. The project turned out better than we expected and we are so happy with the finished results. The entire team was professional and we appreciated that we could actually speak directly to a person when we called with questions. We highly recommend RaiseRite. So don't delay, call them today. :)Posted on Dan VanbeekTrustindex verifies that the original source of the review is Google. Gentleman showed up on time, he was very kind and courteous and very professional, he was very knowledgeable and did a great job i forgot his name but he definitely knew what he was doing thank you very muchPosted on Karen NesbitTrustindex verifies that the original source of the review is Google. Great service! I love the 'personal' contact and speedy responses. (e-mail & phone). Service crew was wonderful. They answered ALL my questions with a smile :) AND my step to the front door looks amazing and it is much easier to step up. Thanks for coming to work RaiseRite!Posted on Laura Ann DayTrustindex verifies that the original source of the review is Google. Polite, personable, did a great job!Posted on dan glassTrustindex verifies that the original source of the review is Google. Great Job and reasonable pricing! I would recommend.Posted on Don WORKMANTrustindex verifies that the original source of the review is Google. We reviewed the agreement, and when the RaiseRite man showed up, he did an excellent job! My husband talked to him briefly, and said that it was interesting to watch. The site was cleaned and looked great!Posted on Fred RedmanTrustindex verifies that the original source of the review is Google. Great workman ship, showed up as promised.Posted on Becky StrangeTrustindex verifies that the original source of the review is Google. Could not be happier with the work that was done. They did a great job. Very friendly, had to come out to fix something no questions asked would highly recommend.Posted on Ann MoodyTrustindex verifies that the original source of the review is Google. Our overall experience was fantastic. We had the estimate done on Friday (9/12) and the work completed on Thursday (9/18). Alex was very professional and very good at what he does. He cared about the job that he was doing.
Why Choose RaiseRite
Serving Wisconsin since 1974
Over 50 years of experience lifting and leveling concrete across Wisconsin and beyond.
100,000+ Jobs Completed
We’ve helped more families and businesses fix their concrete than anyone else in the state.
$20M+ Saved vs. Replacement
Our concrete lifting service has saved customers millions by avoiding tear-outs and full replacements.
5-Year Warranty
We stand behind every concrete leveling job with a real warranty — no fine print, just peace of mind.
Family-Owned & Operated
Three generations working together to deliver honest work and long-lasting results.
We Train the Industry
Contractors across the country come to us to learn — when you hire RaiseRite, you get the team that sets the standard.
We Manufacture the Tools
We build the same polyurethane foam and equipment used by top pros across the industry.
Residential, Commercial & Municipal Work
From homes to highways, we handle projects of all sizes — safely and professionally.
Proudly Based in Wisconsin
We’re a local team using American-made tools and doing the job right, every time.


