Welcome

Here at Janssen & Spaans you will find a description of our featured projects that showcase the talents of our professional staff. Feel free to browse around and discover all that Janssen & Spaans has to offer the transportation community.

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I-88 Fox River Bridge

Design/Build Kane County, IL

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I-465/I-70

Design/Build Marion County, IN

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I-355

Design/Build Lemont, IL

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Meridian Street

Road Design Marion County, IN

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I-64

Road Reconstruction Posey County, IN

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Smart Bridge

Construction Engineering Christian, VA

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I-65/US 30

Interchange Reconstruction Lake County, IN

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Highland View Bridge

Design/Build Highland View, FL

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I-465 Northwest "Fast-Track"

Original Design-Road &Bridge Marion County, IN

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Woodrow Wilson

Construction Engineering Alexandria, VA

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I-65/SR-46

Superstructure Redesign & Construction Engineering Columbus, IN

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Fitchburg Bridge

Superstructure Redesign & Construction Engineering Fitchburg, MA

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US 41

Road Construction Sullivan County, IN

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Lane Ave. Bridge

Superstructure Redesign & Construction Engineering Columbus, OH

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I-70 "Super 70"

Design/Build Marion County, IN

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Pomeroy-Mason Bridge

Construction Engineering Pomeroy, OH to Mason, WV

JSE Company Presentation