Illinois

Chicago

10 S LaSalle St
Suite 2110
Chicago, IL 60603
312.614.0360

Lisle

1001 Warrenville Rd
Suite 110
Lisle, IL 60532
630.869.6001

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Comprehensive Infrastructure Engineering and Consulting Services in Illinois

Although Illinois is 80% farmland, Chicago serves as the third-largest city in the nation, and with that comes a rich state history and a bustling public and private sector. Bowman has been serving the state since 2013 and been delivering progressive engineering solutions on infrastructure, site planning and structural projects throughout the state. With offices in Chicago and Lisle, our success is continually proven on numerous transportation and infrastructure projects, such as the recent high-profile Mile Long Bridge Reconstruction project and our countless projects with IDOT. Our Illinois-based team also supports energy, residential and mixed-use developments everywhere from the Chicago Metro to Western Illinois, with the goal of designing sustainable solutions built to withstand all four seasons that the Great Lakes region is known for.

Local Illinois Expertise

Bowman serves the state with a suite of services and local teams dedicated to delivering results on every project we take on.

Civil & Site Engineering

Construction Management

Power & Utilities

Renewable Energy

Structural Engineering

Survey / Geospatial

Additional Nationwide Services

Our local capabilities are just the start of what we offer. Bowman's national network ensures you have access to the specialized services and resources that your project demands.

Bridge Power Engineering

Environmental Consulting

Financial & Economic Consulting

Fire & Life Safety

GIS Mapping

Landscape Architecture / Planning

Mechanical, Electrical & Plumbing

Mining & Exploration

Noise & Acoustics

Oil & Gas

Ports & Harbors

Reality Capture

Right-of-Way & Land Services

Subsurface Utility Engineering (SUE)

Transportation Planning / Engineering

Water / Wastewater

News in Illinois

Read All Local Updates > All Corporate News and Knowledge >

Bowman to Lead $30 Million Multi-Year Flood Control Project with Largest U.S. Water Reclamation Authority

January 13, 2026

Bowman Wins Pivotal Role in IDOT US 30 Project

August 21, 2025

Bowman Wins Construction Engineering Role for One of the Midwest’s Largest Water Projects

August 12, 2025

Illinois Project Highlights

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Tri-State Tollway (I-294) Reconstruction, Mile Long Bridge

The Mile Long Bridge is a critical piece of infrastructure to the Central Tri-State Tollway (I-294) corridor as it carries drivers over two major railroads, three water sources and local roads, and over a major distribution center for UPS and Burlington Northern Santa Fe (BNSF) Railway. Bowman is providing Phase III construction management services for this multi-year project.

Lincoln Yards Development

Bowman is providing project management services for the design and construction of transportation improvements that will improve safety, operations, and streets in and around the Lincoln Yards Development.

Gas Main Installations and Bridge Support

Bowman provides design engineering services to Peoples Gas, Light and Coke Company (PGL) for PGL's Accelerated Main Replacement Program (AMRP). These engineering services are for gas main installation and replacement projects the design of permanent bridge supports of existing gas mains at proposed utility crossings, and maintenance of traffic plans for neighborhood projects.

Block 37 Site Improvements

Bowman provided civil engineering services and preparation of construction documents in conjunction with the de-velopment of a mixed-use retail/entertainment, CTA transit station, office and retail project. The project consisted of approximately 400,000 sq. ft. above-grade retail and entertainment uses housed on four levels and approximately 100,000 sq. ft. of Class A office building housing a new 17-story facility for CBS Broadcasting.

United Airlines Aircraft Maintenance Hangar, O’Hare International Airport

Our team provided fire protection consulting and commissioning services for the existing fire protection system. The scope also included retro-commissioning of the entire foam fire suppression releasing system, including all input and output devices, and provided recommendations for modifications or upgrades to the system to reduce the potential for future inadvertent discharges.

Chicago Sewer Design Improvements

Design engineering services for sewer improvement projects located throughout Chicago. Work includes data collec-tion and initial assessments, coordination of survey and geotechnical engineering, utility coordination, sewer align-ments and profiles, structural design, compliance with IEPA water sewer separation requirements, cross sec-tions/typical sections, traffic control and detours, surface drainage design, OUC submittals and approvals, and permitting.

Central Tri-State Tollway Improvements

Bowman was responsible for Phase I and Phase II design for the Open Road Tolling Program, roadway widening, bridge widening, and toll and interchange ramp modifications on the I-294 tollway. Bowman worked closely with Illinois Tollway during Phase I and Phase II.

Stearns Road

Kane County, IL

Bowman provided Phase II engineering services for the design of the New Stearns Road. Other roadways included in this project include McLean Boulevard and IL Route 31. Bowman’s staff prepared plans, specifications, and estimates for the construction of this new four-lane roadway.

Western Suburb Data & Cloud Centers

Bowman provided engineering services for a 2-story data center expansion and a 2-story cloud center that includes a ring road, parking, stormwater management and utility extensions.

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