News Dec 12, 2023

Jacobs-Designed Critical Transportation Infrastructure Keeps Wisconsin Moving

Two roadway projects in Wisconsin recently opened, bringing improved safety, efficient transportation and connectivity to more than 300,000 daily users.

Critical infrastructure in Wisconsin is boldly moving forward, with the completion of two major roadway projects – the North Leg of the Zoo Interchange in Milwaukee, and an 11-mile stretch of WIS 15 in Outagamie County, just northwest of Appleton.

Our Jacobs team played a significant role in the planning, design and construction support of both projects. 

Zoo Interchange North Leg Corridor

The Zoo Interchange’s North Leg is the final portion of the massive $1.5 billion Zoo Interchange Reconstruction project, which reconfigured the busiest interchange in Wisconsin and marked the largest public works project undertaken in the state.

Jacobs, as a member of the Forward 45 joint venture*, assisted the Wisconsin Department of Transportation (WisDOT) in delivering the final design of the North Leg Corridor.

“There are arteries in this state that are so critical to the entire state that were at the end of their useful life and they had to get done,” said WisDOT Secretary Craig Thompson. “And there’s none more important than the north leg of the Zoo and the Zoo Interchange as a whole.”

Serving as a major economic corridor, more than108,000 jobs are located within two miles of this important interchange system, which also provides access to the region’s only Level 1 trauma center and many major manufacturers. Additionally, more than 20,000 trucks pass through the interchange each day, carrying $20 billion in freight each year.

Our design helped maintain access to these essential community and regional assets, and kept people and goods moving forward.

As part of our design work, we prepared a re-evaluation of the National Environmental Policy Act (NEPA) document and prepared and attended noise barrier public information meetings. Our team also ran a 3D clash detection of modeled surfaces, converted all project files to the latest version of Civil 3D, finalized the traffic control and staging design and plans, reviewed the project cost estimate and managed the consultant team.

*Forward 45 is a joint venture consisting of Jacobs, Kapur & Associates and HNTB Corporation.

Did you know?

  • 300 K+

    daily vehicles travel the Zoo Interchange and/or WIS 15

  • 108 K+

    jobs are located within two miles of the Zoo Interchange

  • $ 20 B

    in freight is moved through the Zoo Interchange annually

  • 400 +

    crashes happened on this stretch of WIS 15 prior to critical safety improvements and expansion project

WIS 15

Traveling the northeast Wisconsin corridor is now smoother and safer thanks to highly anticipated expansion and safety improvements to WIS 15 near Hortonville.

More than 400 crashes, over 100 injuries and 15 deaths on this roadway during a 7-year-study illustrated a crucial need to upgrade the infrastructure.

After a delayed start due to state budget constraints, the project finally moved forward in 2021, with Jacobs leading the preliminary design for all 11 miles of the project, which expanded the highway to four lanes, added a bypass around Hortonville, and roundabouts on either end. Our team also completed the final design for the Eastern segment of the project and provided design support to the construction team.

“Essential infrastructure systems establish the backbone of productive, economically strong communities,” says Jacobs SVP & General Manager, Americas – East Chrissy Thom. "The completion of the Zoo Interchange North Corridor and WIS 15 projects make Wisconsin’s highway system safer and more efficient, allowing people and goods to keep moving. Our strong relationship with WisDOT and the traveling public allowed us to design roadway improvements that keep Wisconsinites connected to the economic, healthcare and community assets that matter most.”

About transportation at Jacobs

Our solutions help plan, develop, finance, design, construct, maintain and operate smart transportation infrastructure that connects people and communities around the world. Jacobs brings value through cost-effective solutions and services ranging from transportation planning, design, engineering and construction management to land development, environmental permitting and support with innovative financing measures and public-private partnerships.

Discover more about transportation at Jacobs