Rebuilding the Fox River Bridge 

Rebuilding the Fox River Bridge is one of the largest single awards in the $2.5 billion rebuilding and widening of the I-90 Jane Addams Memorial Tollway. The six-lane bridge is being replaced with two side-by-side bridges, 1,315-feet long. The new structure will increase capacity to eight lanes with full shoulders in each direction.  Stanley Consultants designed the $95 million Illinois Tollway project.

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Chris Wilson and Jason Henrie, P.E. Present at the Transportation Estimators Association Conference

Chris Wilson and Jason Henrie will present on How to Conduct a Risk Management Workshop at the Transportation Estimators Association Conference September 16-18, 2015 in South Portland, Maine.

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Midwest Contractor Article: Stanley Consultants Designs $50M Iowa City Wastewater Plant Expansion

A 2008 flood inundated the Iowa City North Wastewater Treatment Plant (WWTP), temporarily shutting the plant down and causing untreated sewage to flow into the Iowa River. This accelerated the City's scheduled shutdown and decommissioning of the North WWTP, which required a major expansion of the City's South WWTP.

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Collaborate. Connect. Complete.

Stanley Consultants is a consulting engineering firm recognized in the engineering industry for our commitment to client service and our passion to make a difference. With a focus on energy, water, transportation and the environment, we bring global knowledge, a century of experience, and multi-disciplinary capabilities to serve our private and public clients.

We offer a wide range of services and capabilities in program management, planning, studies, design, architecture, environmental, urban design and construction administration. While we are ranked as one of the world’s largest consulting engineering firms, you will notice that our approach to client service is very collaborative, flexible and tailored to your needs.  We listen to your concerns and explore all the options before we offer a solution that will work for you now and in the future.

As a member (employee)-owned company, our members are especially proud that they can make a difference for you. Whether it’s a safer freeway interchange, a sustainable wastewater treatment plant, a stronger levee, or an efficient power plant, we help improve the quality of life for people around the world.

Connect with our team of professionals who are ready to help you with your engineering, environmental and construction services needs.

Recent News

Stanley Consultants' Wastewater Projects Win Dual Awards

September 28, 2015 |  The West Side Diversion Tunnel and the Iowa City Wastewater Treatment Plant Expansion were each named 2015 Top Projects by Water and Wastes Digest.  The competition honors the top 10 water and wastewater projects in the U.S.       

Stanley Consultants Opens Energy Office in Atlanta

August 28, 2015 | Stanley Consultants expands power delivery and power generation services in the Southeast by opening an office in Atlanta, Georgia.