The bridge construction industry in Illinois is composed of companies specializing in various areas from steel fabrication, structural engineering, to professional consultation services. These firms are instrumental in developing public infrastructure projects such as highways, railways, and airports, among others. The goal is not only to enhance infrastructure but also to promote safety while ensuring cost-effectiveness. As technologies improve, these firms are shifting towards more sustainable and innovative practices, promising a dynamic future for the industry.


Top 25 bridge construction companies in Illinois

1. Veritas Steel LLC

Veritas Steel is a leading provider of structural steel for public infrastructure projects. They specialize in steel bridge fabrication, offering high-quality solutions for bridges and heavy structures. With a proven track record and a commitment to excellence, Veritas Steel is trusted by industry leaders. They have a strong focus on safety and have received multiple safety awards. Headquartered in Lisle, Illinois, Veritas Steel operates multiple plants across the country to serve their clients nationwide.


2. Hutchison Engineering, Inc

Hutchison Engineering is a company that provides engineering services and specializes in bridge construction and reconstruction projects. They offer expertise in bridge design, construction management, and project planning. With a focus on excellence and innovation, they deliver high-quality and cost-effective solutions for their clients.


3. Garza Karhoff Engineering, LLC

  • Website: gke-llc.com
  • Headquarters: Chicago, Illinois, United States
  • Founded: 2008
  • Headcount: 11-50
  • LinkedIn

Garza Karhoff Engineering (GKE) is a structural engineering firm offering design, development, and 3D modeling services for various projects. They specialize in the construction of foundations and substructures, including belled caissons, socketed caissons, and shallow footings. GKE has worked on projects such as the CDA O'Hare International Airport - Global Terminal, the IL Route 50 bridges over the BRC railyard, and the CTA Red Purple Modernization and Lawrence Bryn Mawr Modernization.


4. CULLEN J.P. &a; SONS

  • Website: iwlocal498.org
  • Headquarters: Rockford, Illinois, United States
  • Headcount: 11-50

Ironworkers Local 498 is a historical organization based in Rockford, Illinois that specializes in steel erection, tying rebar, and constructing bridges, buildings, and tanks.


5. Helm

  • Website: helmgroup.com
  • Headquarters: Freeport, Illinois, United States
  • Founded: 1946
  • Headcount: 501-1000
  • LinkedIn

Helm Group is a comprehensive construction company offering a wide range of services including asphalt & aggregate materials, building automation & controls, construction services, electrical engineering services, fabrication, manufacturing & assembly, service & facility management, foundations, highway structures, marine services, mechanical/HVAC, paving, plumbing, technology, underground utilities, virtual design, waste/water treatment, and water parks.


6. ICC Group

  • Website: icceo.com
  • Headquarters: Elburn, Illinois, United States
  • Founded: 1924
  • Headcount: 51-200
  • LinkedIn

ICCEO is a company specializing in marine construction and deep foundation work. With a vast fleet of owned equipment, they have the capability to tackle any challenge. They offer services to various sectors including freight and commuter railroad, state and local government, movable bridges, pedestrian bridges, and private civil projects.


7. Oates Associates, Inc.

Oates Associates is a professional services firm specializing in transportation and building infrastructure. They offer comprehensive solutions for projects of all sizes, providing expertise in bridge and structural design. With a focus on integrity and responsiveness, they build trusted partnerships with their clients.


8. The Walsh Group - Walsh Construction & Archer Western

  • Website: walshgroup.com
  • Headquarters: Chicago, Illinois, United States
  • Founded: 1898
  • Headcount: 5001-10000
  • LinkedIn

The Walsh Group is one of the largest and most established builders in North America. They are committed to being the builder of choice for customers and the employer of choice for their people. Their values include ethics, quality, and safety.


9. Short Span Steel Bridge Alliance

ShortSpanSteelBridges.org is a website belonging to the Short Span Steel Bridge Alliance (SSSBA), which provides information and resources for engineers, architects, and builders seeking to design and construct short to medium span steel bridges. SSSBA also offers free workshops to educate these professionals on the benefits of steel bridge technology.


10. Dunnet Bay Construction

  • Website: dunnetbay.com
  • Headquarters: Glendale Heights, Illinois, United States
  • Headcount: 11-50

Dunnet Bay Construction is a heavy/highway contractor that offers innovative solutions to tough problems while raising the bar on quality and safety standards.


11. F.H. Paschen

  • Website: fhpaschen.com
  • Headquarters: Chicago, Illinois, United States
  • Founded: 1975
  • Headcount: 201-500
  • LinkedIn

F.H. Paschen Contractors is a commercial construction and contracting company that specializes in exceeding expectations. They offer a range of services and delivery methods, and are committed to construction safety, diversity and inclusion, and community involvement.


12. William Charles Construction Company, LLC

William Charles Construction is a full-service heavy civil contractor that has been exceeding expectations since 1892. They offer comprehensive construction services in the areas of quarrying, heavy civil construction, environmental management, and mining and materials production.


13. Halverson Construction Company, Inc.

Halverson Construction Co., Inc. is a well-respected Illinois-based general contractor with roots firmly planted in the construction industry. With nearly 40 years of experience, we specialize in heavy/highway, commercial, industrial, and railroad projects. Our collaborative team of expert engineers and construction professionals delivers quality craftsmanship and proven performance on schedule. As a family-owned company, we prioritize trust, integrity, and an unrelenting dedication to excellence.


14. Stalworth Underground

Stalworth Underground is a Chicago-based deep foundation and earth retention contractor. They specialize in providing services such as deep foundation underpinning, pile installation, rock drilling, and geotechnical engineering. With a focus on value engineering and exceptional quality, Stalworth Underground has successfully completed numerous projects in the Chicago area. Their expertise and experience make them a reliable choice for any construction project requiring specialized foundation work.


15. Collins Engineers, Inc.

Collins Engineers provides design and inspection services for marine facilities and infrastructure, as well as waterfront structures. They specialize in offering expertise in transportation projects and practical solutions for civil and structural engineering needs. With a focus on commercial, industrial, municipal, institutional, and residential markets, Collins Engineers offers civil/site engineering services. They also provide specialized inspection services and expertise in underwater imaging and underwater bridge inspection. Collins Engineers is committed to delivering client satisfaction through their engineering services.


16. Construction Digest

Construction Digest news is a digital publication that provides the latest industry news, trends, events and best practices for professionals involved in heavy construction, highway construction, design, and building. The publication caters to contractors, design professionals, owners and other stakeholders in the industry.


17. Wiss, Janney, Elstner Associates, Inc.

  • Website: wje.com
  • Headquarters: Northbrook, Illinois, United States
  • Founded: 1956
  • Headcount: 501-1000
  • LinkedIn

WJE.com is a company that provides engineering and construction services in various fields such as bridge, fire protection, geotechnical, materials engineering, and more. They offer solutions for both new and existing structures, including testing, evaluation, and troubleshooting. Their team of experts utilizes advanced laboratories and technical centers to solve complex problems related to construction materials and components.


18. Cummins Engineering Corporation

Cummins Engineering Corporation offers transportation and structural engineering services, including highway and road design, bridge and culvert design, drainage studies, and construction observation. They provide topographic and boundary surveys, as well as hydraulic design.


19. Rausch Infrastructure, LLC

Rausch Infrastructure is a Chicago-based contracting company that specializes in the construction of bridges, marine structures, heavy civil structures, and pile driving.


20. Miller Formless Co.

Miller Formless is a construction equipment manufacturing company based in McHenry, IL. They specialize in producing slipform paving machines and concrete molds for various applications such as curbs, gutters, sidewalks, barrier walls, and bridge parapets. They provide equipment for sale and rental, as well as replacement parts and services. With a focus on innovation and efficiency, Miller Formless helps contractors and construction companies improve productivity and quality in their paving projects.


21. Lakes & Rivers Contracting, Inc

Lakes & Rivers Contracting, Inc. is a marine and heavy construction company specializing in projects for railroads, governmental agencies, and industrial and private clients. With experienced staff, union tradesmen, ADCI-certified divers, and a wide range of equipment, they provide valuable services in inspection, maintenance, and repair.


22. Structural Assurance LLC

Structural Assurance is a heavy civil contractor that offers construction services to various industries across the country. They perform work in 25 states and have financial stability with a bonding capacity limit of 200 million.


23. IMEG Corp

  • Website: imegcorp.com
  • Headquarters: Rock Island, Illinois, United States
  • Founded: 1955
  • Headcount: 1001-5000
  • LinkedIn

IMEG Corp is a leading engineering design firm offering comprehensive technical expertise and collaborative partnerships. They provide services in building design, performance optimization, consulting, infrastructure design, and process engineering. With a focus on sustainability and innovation, IMEG serves various industries including arts and culture, automotive R&D, healthcare, transportation, and more. Their team of experts works closely with clients to understand their needs and navigate regulatory challenges for complex projects.


24. Lochner

  • Website: hwlochner.com
  • Headquarters: Chicago, Illinois, United States
  • Founded: 1944
  • Headcount: 501-1000
  • LinkedIn

H.W. Lochner, Inc. is an established engineering firm specializing in surface transportation, rail, transit, and aviation markets. With a legacy of trust, collaboration, and innovation, we provide planning, environmental, design, construction engineering, and inspection services. Our comprehensive suite of offerings includes alternative delivery solutions, right of way services, and performance-driven design. We are dedicated to transforming challenges into opportunities for our clients, delivering exceptional work on time and on budget.


25. Alfred Benesch & Company

  • Website: benesch.com
  • Headquarters: Chicago, Illinois, United States
  • Founded: 1946
  • Headcount: 501-1000
  • LinkedIn

Benesch is a professional services firm that has been shaping the infrastructure and local communities of the United States for decades. With expertise in aviation, bridges, built environment, environmental, municipal, parks & recreation, public finance, railroad, roadway, transit, and water, they are dedicated to providing responsive service and delivering project success.


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